{"id":47992,"date":"2026-05-02T08:00:39","date_gmt":"2026-05-02T08:00:39","guid":{"rendered":"https:\/\/www.imaging-society-japan.org\/www\/jp\/?page_id=47992"},"modified":"2026-05-06T00:49:53","modified_gmt":"2026-05-06T00:49:53","slug":"timeline","status":"publish","type":"page","link":"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/","title":{"rendered":"\u8907\u5199\u6a5f\u907a\u7523\u5e74\u8868"},"content":{"rendered":"\n<p>\u300c\u8907\u5199\u6a5f\u907a\u7523\u300d\u3092\u3081\u3050\u308b\u6280\u8853\uff0c\u793e\u4f1a\u306e\u52d5\u5411\u3092\u5e74\u8868\u5f62\u5f0f\u3067\u307e\u3068\u3081\u307e\u3057\u305f\uff0e\u8907\u5199\u6a5f\u907a\u7523\u540d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\uff0c\u500b\u5225\u306e\u907a\u7523\u3092\u8a73\u3057\u304f\u3054\u7d39\u4ecb\u3059\u308b\u30da\u30fc\u30b8\u3078\u9077\u79fb\u3057\u307e\u3059\uff0e<br>\u3000<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-cyan-bluish-gray-background-color has-background\"><strong>1938\uff5e1954<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#eeeeee;flex-basis:66.6%\">\n<p class=\"has-text-align-center\"><strong>\u3010<\/strong><strong>\u8907\u5199\u6a5f\u30fb\u60c5\u5831\u6a5f\u5668\u95a2\u9023\u6280\u8853\u3068\u696d\u754c\u306e\u52d5\u5411<\/strong><strong>\u3011<\/strong><\/p>\n\n\n\n<p>1938&nbsp; C.F.\u30ab\u30fc\u30eb\u30bd\u30f3\u306b\u3088\u308b\u4e16\u754c\u521d\u306e\u9759\u96fb\u5199\u771f\u753b\u50cf<\/p>\n\n\n\n<p>1939 \u96fb\u5b50\u5199\u771f\u65b9\u5f0f\u306e\u7279\u8a31\u51fa\u9858<\/p>\n\n\n\n<p>1950 \u30cf\u30ed\u30a4\u30c9\u793eXerox\u30e2\u30c7\u30ebA\u578b\u8907\u5199\u6a5f\u767a\u58f2<\/p>\n\n\n\n<p>1951 \u30b3\u30d4\u30a2\u793e\u3001\u65e5\u672c\u3067\u521d\u306e\u6e7f\u5f0f\u30b8\u30a2\u30be\u8907\u5199\u6a5f\u767a\u58f2<\/p>\n\n\n\n<p>1954&nbsp; RCA\u793e\u304c\u30a8\u30ec\u30af\u30c8\u30ed\u30d5\u30a1\u30c3\u30af\u30b9\u96fb\u5b50\u5199\u771f\u6cd5\u3092\u767a\u660e<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#eeeeee;flex-basis:33.3%\">\n<p class=\"has-text-align-center\"><strong>\u3010<\/strong><strong>\u65e5\u672c\u3068\u4e16\u754c\u306e\u52d5\u5411<\/strong><strong>\u3011<\/strong><\/p>\n\n\n\n<p>1938 \u56fd\u5bb6\u7dcf\u52d5\u54e1\u6cd5<\/p>\n\n\n\n<p>1939 \u7b2c2\u6b21\u4e16\u754c\u5927\u6226\u52c3\u767a<\/p>\n\n\n\n<p>1950 \u671d\u9bae\u6226\u4e89<\/p>\n\n\n\n<p>1951 \u65e5\u7c73\u5b89\u4fdd\u6761\u7d04\u8abf\u5370<\/p>\n\n\n\n<p>1954 \u6771\u5b9d\u300e\u30b4\u30b8\u30e9\u300f\u516c\u958b<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-cyan-bluish-gray-background-color has-background\"><strong>1955\uff5e1964<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69fb207fa74e4&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69fb207fa74e4\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"730\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H01-730x1024.png\" alt=\"\" class=\"wp-image-47994\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H01-730x1024.png 730w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H01-214x300.png 214w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H01-768x1078.png 768w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H01-1095x1536.png 1095w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H01-1459x2048.png 1459w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H01.png 1649w\" sizes=\"auto, (max-width: 730px) 100vw, 730px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u62e1\u5927\u3059\u308b\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69fb207fa7a4a&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69fb207fa7a4a\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"732\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H11-732x1024.png\" alt=\"\" class=\"wp-image-48004\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H11-732x1024.png 732w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H11-215x300.png 215w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H11-768x1074.png 768w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H11-1098x1536.png 1098w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H11-1465x2048.png 1465w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H11.png 1649w\" sizes=\"auto, (max-width: 732px) 100vw, 732px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u62e1\u5927\u3059\u308b\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69fb207fa7ed9&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69fb207fa7ed9\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H02-731x1024.png\" alt=\"\" class=\"wp-image-47995\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H02-731x1024.png 731w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H02-214x300.png 214w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H02-768x1075.png 768w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H02-1097x1536.png 1097w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H02-1463x2048.png 1463w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H02.png 1650w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u62e1\u5927\u3059\u308b\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#eeeeee;flex-basis:66.6%\">\n<p class=\"has-text-align-left\">1955 <strong><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/ch01\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8907\u5199\u6a5f\u907a\u7523\u7b2c01\u53f7<\/mark><\/a><\/strong>\u30ea\u30b3\u30fc \u30ea\u30b3\u30d4\u30fc\uff11\uff10\uff11\u767a\u58f2<\/p>\n\n\n\n<p>1955 \u30cf\u30ed\u30a4\u30c9\u793e Xerox 1385 \u767a\u58f2\u958b\u59cb<\/p>\n\n\n\n<p>1958 \u300c\u96fb\u5b50\u5199\u771f\u61c7\u8a71\u4f1a\u300d\uff08\u65e5\u672c\u753b\u50cf\u5b66\u4f1a\u306e\u524d\u8eab\uff09\u767a\u8db3<\/p>\n\n\n\n<p>1959 \u30cf\u30ed\u30a4\u30c9\u793eXerox914\u767a\u58f2<\/p>\n\n\n\n<p>1962 <strong><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/ch11\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8907\u5199\u6a5f\u907a\u7523\u7b2c11\u53f7<\/mark><\/a> <\/strong>Xerox 1385\u88fd\u9020<\/p>\n\n\n\n<p>1962 <strong><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/ch02\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8907\u5199\u6a5f\u907a\u7523\u7b2c02\u53f7<\/mark><\/a> <\/strong>\u5bcc\u58eb\u30bc\u30ed\u30c3\u30af\u30b9 914\u3092\u56fd\u5185\u751f\u7523<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#eeeeee;flex-basis:33.3%\">\n<p>1955 \u9ad8\u5ea6\u7d4c\u6e08\u6210\u9577\u671f\u7a81\u5165<\/p>\n\n\n\n<p>1955 \u300c3\u7a2e\u306e\u795e\u5668\u300d\u304c\u6d41\u884c<\/p>\n\n\n\n<p>1958 \u6771\u4eac\u30bf\u30ef\u30fc\u5b8c\u6210<\/p>\n\n\n\n<p>1959 \u7687\u592a\u5b50\u7d50\u5a5a\u30d1\u30ec\u30fc\u30c9\u4e2d\u7d99<\/p>\n\n\n\n<p>1962 \u30d3\u30fc\u30c8\u30eb\u30ba\u304c\u30c7\u30d3\u30e5\u30fc<\/p>\n\n\n\n<p>1962 \u9996\u90fd\u9ad8\u901f\u9053\u8def\u958b\u901a<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-cyan-bluish-gray-background-color has-background\"><strong>1965\uff5e1969<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69fb207fa877f&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69fb207fa877f\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"732\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H05-732x1024.png\" alt=\"\" class=\"wp-image-47998\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H05-732x1024.png 732w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H05-214x300.png 214w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H05-768x1074.png 768w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H05-1098x1536.png 1098w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H05-1464x2048.png 1464w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H05.png 1652w\" sizes=\"auto, (max-width: 732px) 100vw, 732px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u62e1\u5927\u3059\u308b\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69fb207fa8c24&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69fb207fa8c24\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H10-731x1024.png\" alt=\"\" class=\"wp-image-48003\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H10-731x1024.png 731w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H10-214x300.png 214w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H10-768x1076.png 768w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H10-1096x1536.png 1096w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H10-1462x2048.png 1462w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H10.png 1649w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u62e1\u5927\u3059\u308b\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#eeeeee;flex-basis:66.6%\">\n<p class=\"has-text-align-left\">1965 <strong><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/ch05\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8907\u5199\u6a5f\u907a\u7523\u7b2c05\u53f7<\/mark><\/a><\/strong>\u30ea\u30b3\u30fc \u96fb\u5b50\u30ea\u30b3\u30d4\u30fcBS-1\u767a\u58f2<\/p>\n\n\n\n<p>1969<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"> <\/mark><strong><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/ch10\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8907\u5199\u6a5f\u907a\u7523\u7b2c10\u53f7<\/mark><\/a><\/strong>\u4e09\u7530\u5de5\u696d \u30b3\u30d4\u30b9\u30bf\u30fc211\u767a\u58f2<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#eeeeee;flex-basis:33.3%\">\n<p>1965 \u56fd\u7523\u65c5\u5ba2\u6a5fYS-11\u5c31\u822a<\/p>\n\n\n\n<p>1969 \u4eba\u985e\u521d\u306e\u6708\u9762\u7740\u9678<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-cyan-bluish-gray-background-color has-background\"><strong>1970\uff5e1972<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69fb207fa971a&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69fb207fa971a\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H03-731x1024.png\" alt=\"\" class=\"wp-image-47996\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H03-731x1024.png 731w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H03-214x300.png 214w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H03-768x1075.png 768w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H03-1097x1536.png 1097w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H03-1463x2048.png 1463w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H03.png 1650w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u62e1\u5927\u3059\u308b\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69fb207fa9bac&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69fb207fa9bac\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"732\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H04-732x1024.png\" alt=\"\" class=\"wp-image-47997\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H04-732x1024.png 732w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H04-214x300.png 214w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H04-768x1075.png 768w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H04-1097x1536.png 1097w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H04-1463x2048.png 1463w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H04.png 1651w\" sizes=\"auto, (max-width: 732px) 100vw, 732px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u62e1\u5927\u3059\u308b\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69fb207faa01e&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69fb207faa01e\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"733\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H14-733x1024.png\" alt=\"\" class=\"wp-image-47993\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H14-733x1024.png 733w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H14-215x300.png 215w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H14-768x1072.png 768w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H14-1100x1536.png 1100w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H14-1467x2048.png 1467w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H14.png 1655w\" sizes=\"auto, (max-width: 733px) 100vw, 733px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u62e1\u5927\u3059\u308b\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#eeeeee;flex-basis:66.6%\">\n<p class=\"has-text-align-left\">1970 <strong><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/ch03\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8907\u5199\u6a5f\u907a\u7523\u7b2c03\u53f7<\/mark><\/a><\/strong>\u30ad\u30e4\u30ce\u30f3 NP-1100\u767a\u58f2<\/p>\n\n\n\n<p>1971 <strong><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/ch04\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8907\u5199\u6a5f\u907a\u7523\u7b2c04\u53f7<\/mark><\/a><\/strong>\u30b3\u30cb\u30ab U-Bix 480\u767a\u58f2<\/p>\n\n\n\n<p>1972 <strong><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/ch14\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8907\u5199\u6a5f\u907a\u7523\u7b2c14\u53f7<\/mark><\/a><\/strong>\u30b7\u30e3\u30fc\u30d7 \u30b7\u30e3\u30fc\u30d7\u30d5\u30a1\u30c3\u30af\u30b9 SF-201\u767a\u58f2<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#eeeeee;flex-basis:33.3%\">\n<p>1970 \u5927\u962a\u4e07\u535a\u958b\u50ac<\/p>\n\n\n\n<p>1971 \u5186\u5909\u52d5\u76f8\u5834\u5236\u79fb\u884c<\/p>\n\n\n\n<p>1972\u6c96\u7e04\u8fd4\u9084<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-cyan-bluish-gray-background-color has-background\"><strong>1973\uff5e1976<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69fb207faa7f2&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69fb207faa7f2\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H07-731x1024.png\" alt=\"\" class=\"wp-image-48000\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H07-731x1024.png 731w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H07-214x300.png 214w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H07-768x1077.png 768w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H07-1096x1536.png 1096w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H07-1461x2048.png 1461w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H07.png 1648w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u62e1\u5927\u3059\u308b\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"1024\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H13-1-731x1024.png\" alt=\"\" class=\"wp-image-48122\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H13-1-731x1024.png 731w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H13-1-214x300.png 214w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H13-1-768x1076.png 768w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H13-1-1096x1536.png 1096w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H13-1-1461x2048.png 1461w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H13-1.png 1649w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69fb207faad9f&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69fb207faad9f\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"733\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H09-733x1024.png\" alt=\"\" class=\"wp-image-48002\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H09-733x1024.png 733w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H09-215x300.png 215w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H09-768x1073.png 768w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H09-1100x1536.png 1100w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H09-1466x2048.png 1466w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H09.png 1654w\" sizes=\"auto, (max-width: 733px) 100vw, 733px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u62e1\u5927\u3059\u308b\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#eeeeee;flex-basis:66.6%\">\n<p class=\"has-text-align-left\">1973 <strong><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/ch07\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8907\u5199\u6a5f\u907a\u7523\u7b2c07\u53f7<\/mark><\/a><\/strong> \u5bcc\u58eb\u30bc\u30ed\u30c3\u30af\u30b9 2200\u767a\u58f2<\/p>\n\n\n\n<p>1974 <strong><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/ch13\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8907\u5199\u6a5f\u907a\u7523\u7b2c13\u53f7<\/mark><\/a><\/strong>\u30ea\u30b3\u30fc \u30ea\u30d5\u30a1\u30af\u30b9600S \u767a\u58f2<\/p>\n\n\n\n<p>1975 \u9023\u90a6\u53d6\u5f15\u59d4\u54e1\u4f1a\u88c1\u5b9a\u306b\u3088\u308aXerox\u7279\u8a31\u30e9\u30a4\u30bb\u30f3\u30b9\u4f9b\u4e0e<\/p>\n\n\n\n<p>1975 <strong><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/ch09\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8907\u5199\u6a5f\u907a\u7523\u7b2c09\u53f7<\/mark><\/a><\/strong>\u30ea\u30b3\u30fc \u30cb\u30e5\u30fc\u30ea\u30b3\u30d4\u30fc DT1200\u767a\u58f2<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#eeeeee;flex-basis:33.3%\">\n<p>1973\u77f3\u6cb9\u30b7\u30e7\u30c3\u30af\u306b\u3088\u308b\u7269\u4fa1\u4e0a\u6607<\/p>\n\n\n\n<p>1974 \u4f50\u85e4\u6804\u4f5c\u304c\u30ce\u30fc\u30d9\u30eb\u5e73\u548c\u8cde<\/p>\n\n\n\n<p>1975 \u5c71\u967d\u65b0\u5e79\u7dda\u535a\u591a\u307e\u3067\u5ef6\u4f38<\/p>\n\n\n\n<p>1975 \u6c96\u7e04\u56fd\u969b\u6d77\u6d0b\u535a\u89a7\u4f1a\u958b\u5e55<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-cyan-bluish-gray-background-color has-background\"><strong>1977\uff5e1980<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69fb207fab5b2&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69fb207fab5b2\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H08-731x1024.png\" alt=\"\" class=\"wp-image-48001\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H08-731x1024.png 731w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H08-214x300.png 214w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H08-768x1077.png 768w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H08-1096x1536.png 1096w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H08-1461x2048.png 1461w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H08.png 1648w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u62e1\u5927\u3059\u308b\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69fb207faba2e&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69fb207faba2e\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H12-731x1024.png\" alt=\"\" class=\"wp-image-48005\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H12-731x1024.png 731w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H12-214x300.png 214w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H12-768x1076.png 768w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H12-1096x1536.png 1096w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H12-1462x2048.png 1462w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H12.png 1649w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u62e1\u5927\u3059\u308b\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#eeeeee;flex-basis:66.6%\">\n<p>1978 <strong><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/ch08\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8907\u5199\u6a5f\u907a\u7523\u7b2c08\u53f7<\/mark><\/a><\/strong>\u30ad\u30e4\u30ce\u30f3 NP\u30ab\u30e9\u30fc\u3067\u30b3\u30d4\u30fc\u30b5\u30fc\u30d3\u30b9\u958b\u59cb<\/p>\n\n\n\n<p>1979 <strong><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/ch12\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8907\u5199\u6a5f\u907a\u7523\u7b2c12\u53f7<\/mark><\/a> <\/strong>\u30ad\u30e4\u30ce\u30f3 LBP-10 \u767a\u58f2<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#eeeeee;flex-basis:33.3%\">\n<p>1978 \u65e5\u4e2d\u5e73\u548c\u53cb\u597d\u6761\u7d04\u8abf\u5370<\/p>\n\n\n\n<p>1979 \u5927\u5b66\u5171\u901a\u4e00\u6b21\u8a66\u9a13\u958b\u59cb<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-cyan-bluish-gray-background-color has-background\"><strong>1981\uff5e<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69fb207fac1c7&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69fb207fac1c7\" class=\"wp-block-image size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H06-761x1024.png\" alt=\"\" class=\"wp-image-47999\"\/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u62e1\u5927\u3059\u308b\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#eeeeee;flex-basis:66.6%\">\n<p>1982 <strong><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/ch06\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8907\u5199\u6a5f\u907a\u7523\u7b2c06\u53f7<\/mark><\/a><\/strong>\u30ad\u30e4\u30ce\u30f3 PC-10\/20\u767a\u58f2<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#eeeeee;flex-basis:33.3%\">\n<p>1982 \u30c6\u30ec\u30db\u30f3\u30ab\u30fc\u30c9\u4f7f\u7528\u958b\u59cb<\/p>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#1307e3;color:#1307e3\"\/>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-right\">\u2606\u300c\u8907\u5199\u6a5f\u907a\u7523\u7279\u8a2d\u30da\u30fc\u30b8\u300d\u3078\u3000\uff1e\uff1e<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#dddddd\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"510\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2025\/04\/thumbnail23.png\" alt=\"\" class=\"wp-image-26480\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2025\/04\/thumbnail23.png 680w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2025\/04\/thumbnail23-300x225.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/a><figcaption class=\"wp-element-caption\">\u300e\u8907\u5199\u6a5f\u907a\u7523\u300f\u5019\u88dc\u52df\u96c6\u304a\u3088\u3073\u8a8d\u5b9a\u6a5f\u7a2e\u7d39\u4ecb<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<p>\u3000<br>\u2605\u300c\u6280\u8853\u90e8\u4f1a\u30fb\u6280\u8853\u4ea4\u6d41\u4f1a\u300d\u3053\u3061\u3089\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u3044\u304b\u304c\u3067\u3059\u304b<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#dddddd\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/subcommittees\/\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"510\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2025\/04\/thumbnail18.png\" alt=\"\" class=\"wp-image-26475\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2025\/04\/thumbnail18.png 680w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2025\/04\/thumbnail18-300x225.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/a><figcaption class=\"wp-element-caption\">\u6280\u8853\u59d4\u54e1\u4f1a\u306e\u6d3b\u52d5\u7d39\u4ecb\u3068\u304a\u77e5\u3089\u305b\/\u3054\u6848\u5185<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#dddddd\">\n<figure 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sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/a><figcaption class=\"wp-element-caption\">\u8907\u5199\u6a5f\u907a\u7523\u306e\u30ed\u30b4\u30de\u30fc\u30af\u3092\u3054\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#dddddd\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/subcommittees\/electrophotography\/\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"510\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2025\/04\/thumbnail63.png\" alt=\"\" class=\"wp-image-26520\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2025\/04\/thumbnail63.png 680w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2025\/04\/thumbnail63-300x225.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/a><figcaption class=\"wp-element-caption\">\u96fb\u5b50\u5199\u771f\u6280\u8853\u90e8\u4f1a\u306e\u6d3b\u52d5\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-background is-layout-flow wp-block-column-is-layout-flow\" style=\"background-color:#dddddd\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/journal\/brouse\/\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"510\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2025\/04\/thumbnail12.png\" alt=\"\" class=\"wp-image-26469\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2025\/04\/thumbnail12.png 680w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2025\/04\/thumbnail12-300x225.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/a><figcaption 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