{"id":48426,"date":"2026-06-07T15:00:00","date_gmt":"2026-06-07T15:00:00","guid":{"rendered":"https:\/\/www.imaging-society-japan.org\/www\/jp\/?page_id=48426"},"modified":"2026-06-02T12:43:20","modified_gmt":"2026-06-02T12:43:20","slug":"ch17","status":"publish","type":"page","link":"https:\/\/www.imaging-society-japan.org\/www\/jp\/tech_committee\/heritage\/timeline\/ch17\/","title":{"rendered":"\u8907\u5199\u6a5f\u907a\u7523\u7b2c17\u53f7"},"content":{"rendered":"\n<h1 class=\"wp-block-heading has-text-align-center has-cyan-bluish-gray-background-color has-background\" style=\"font-size:35px\"><strong><strong>\u30df\u30ce\u30eb\u30bf \u00a0EP450Z<\/strong><\/strong><\/h1>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">\u4e16\u754c\u521d\u306e\u7121\u6bb5\u968e\u30ba\u30fc\u30e0\u6a5f\u69cb\u3092\u642d\u8f09\u3057\u305f\u9ad8\u6a5f\u80fd\u9ad8\u753b\u8cea\u8907\u5199\u6a5f<br>High-performance, high-image quality copier equipped with the world\u2019s first stepless optical zoom function<br>\u3000<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 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;6a393d59017a7&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a393d59017a7\" 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--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H17-731x1024.png\" alt=\"\" class=\"wp-image-48421\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H17-731x1024.png 731w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H17-214x300.png 214w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H17-768x1077.png 768w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H17-1096x1536.png 1096w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H17-1461x2048.png 1461w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/H17.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\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\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.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\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-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u767a\u58f2\u5e74\u3000\uff1a1983\u5e74<br>\u65b9\u3000\u5f0f\u3000\uff1a\u4e7e\u5f0f\u96fb\u5b50\u5199\u771f\u65b9\u5f0f<br>\u8907\u5199\u901f\u5ea6\uff1a25\u679a\/\u5206\uff08A4\uff09<br>\u6240\u5728\u5730\u3000\uff1a\u6771\u4eac\u90fd\u516b\u738b\u5b50\u5e02\u3000\u30b3\u30cb\u30ab\u30df\u30ce\u30eb\u30bf\u682a\u5f0f\u4f1a\u793e\u3000\u6771\u4eac\u30b5\u30a4\u30c8\u516b\u738b\u5b50<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/CS17-1024x768.png\" alt=\"\" class=\"wp-image-48414\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/CS17-1024x768.png 1024w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/CS17-300x225.png 300w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/CS17-768x576.png 768w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/CS17.png 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3010\u5b66\u4f1a\u8a8c\u3078\u306e\u30ea\u30f3\u30af\u3011<\/strong><br>&nbsp;65 \u5dfb 4 \u53f7 \u63b2\u8f09\u4e88\u5b9a (2026)<br><a href=\"https:\/\/www.jstage.jst.go.jp\/browse\/isj\/-char\/ja\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">https:\/\/www.jstage.jst.go.jp\/browse\/isj\/-char\/ja<\/mark><\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">EP450Z\u304c\u767a\u58f2\u3055\u308c\u305f1983\u5e74\u5f53\u6642\uff0cOA\uff08\u30aa\u30d5\u30a3\u30b9\u30fb\u30aa\u30fc\u30c8\u30e1\u30fc\u30b7\u30e7\u30f3\uff09\u5316\u304c\u63a8\u9032\u3055\u308c\u308b\u4e2d\uff0cPPC\uff08\u666e\u901a\u7d19\u8907\u5199\u6a5f\uff09\u306f\u66f4\u306a\u308b\u30aa\u30d5\u30a3\u30b9\u30ef\u30fc\u30af\u306e\u52b9\u7387\u5411\u4e0a\u3092\u76ee\u6307\u3057\u81ea\u52d5\u5316\uff0c\u9ad8\u6a5f\u80fd\u5316\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u305f\uff0e\u305d\u306e\u3088\u3046\u306a\u5e02\u5834\u30cb\u30fc\u30ba\u3092\u5148\u53d6\u308a\u3057\u958b\u767a\u3055\u308c\u305f\u306e\u304cCPU\u5236\u5fa1\u306b\u3088\u308b<strong>\u30ba\u30fc\u30e0\u6a5f\u80fd<\/strong>\u3067\u3042\u308b\uff0e\u305d\u308c\u307e\u3067\u4e3b\u6d41\u3067\u3042\u3063\u305f\u30e1\u30ab\u7684\u306a\u5b9a\u578b\u30b5\u30a4\u30ba\u6bd4\u306e\u56fa\u5b9a\u5909\u500d\u3067\u306f\u3067\u304d\u306a\u304b\u3063\u305f\uff0c\u6587\u66f8\u3084\u56f3\u306e\u4efb\u610f\u306e\u5909\u500d\uff0c\u4e0d\u5b9a\u5f62\u539f\u7a3f\u3092\u5b9a\u578b\u7528\u7d19\u306b\u30b3\u30d4\u30fc\u3057\u305f\u3044\u3068\u3044\u3063\u305f\u30cb\u30fc\u30ba\u306b\u7b54\u3048\u308b\u3053\u3068\u3067\u5909\u500d\u8907\u5199\u306e\u7528\u9014\u306f\u5927\u304d\u304f\u5e83\u304c\u308a\uff0c\u672c\u6a5f\u80fd\u3092\u642d\u8f09\u3057\u305fEP-450Z\u306f\u5927\u30d2\u30c3\u30c8\u3057\u305f\uff0e<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ba\u30fc\u30e0\u5909\u500d\u306f\uff0c0.640\u500d\u304b\u30891.420 \u500d\u306e\u7bc4\u56f2\u30921\/1000\u500d\u523b\u307f\u306b\u4efb\u610f\u306e\u500d\u7387\u8a2d\u5b9a\u304c\u53ef\u80fd\u3067\uff0c\u8a2d\u5b9a\u3055\u308c\u305f\u500d\u7387\u306b\u5408\u308f\u305b\u3066\u30ec\u30f3\u30ba\u3068\u6298\u308a\u8fd4\u3057\u30df\u30e9\u30fc\u4f4d\u7f6e\u3092\u30d1\u30eb\u30b9\u30e2\u30fc\u30bf\u30fc\u3067\u5236\u5fa1\u3057\uff0c\u5171\u5f79\u9577\u3092\u5b9a\u3081\u3066\u3044\u308b\uff0e\u30ba\u30fc\u30e0\u6a5f\u80fd\u3068\u539f\u7a3f\u9001\u308a\u88c5\u7f6e\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\uff0c<strong>\u30aa\u30fc\u30c8\u500d\u7387\u9078\u629e\u6a5f\u80fd<\/strong>\uff08\u539f\u7a3f\u30b5\u30a4\u30ba\u3092\u691c\u77e5\u3057\uff0c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u7528\u7d19\u30b5\u30a4\u30ba\u306b\u5408\u308f\u305b\u305f\u6700\u9069\u306e\u500d\u7387\u3092\u81ea\u52d5\u7684\u306b\u9078\u629e\u3059\u308b\uff09\uff0c<strong>\u30aa\u30fc\u30c8\u7528\u7d19\u9078\u629e\u6a5f\u80fd<\/strong>\uff08\u30bb\u30c3\u30c8\u3057\u305f\u500d\u7387\u306b\u5408\u308f\u305b\u6700\u9069\u30b5\u30a4\u30ba\u306e\u7528\u7d19\u3092\u81ea\u52d5\u7684\u306b\u9078\u629e\u3059\u308b\uff09\u3092\u5b9f\u73fe\u3057\uff0c\u6a5f\u80fd\u6027\u3068\u64cd\u4f5c\u6027\u3092\u5411\u4e0a\u3055\u305b\u305f\uff0e<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u50cf\u65b9\u5f0f\u306f\uff0cEP310\uff081979\u5e74\u767a\u58f2\uff09\u306b\u642d\u8f09\u3055\u308c\u305f\u5f53\u793e\u72ec\u81ea\u306e<strong>\u30de\u30a4\u30af\u30ed\u30c8\u30fc\u30cb\u30f3\u30b0\u65b9\u5f0f<\/strong>\u3092\u63a1\u7528\u3057\u305f\uff0e\u5c0f\u7c92\u5f84\u306e\u30d0\u30a4\u30f3\u30c0\u30fc\u578b\u30ad\u30e3\u30ea\u30a2\uff08\u30de\u30a4\u30af\u30ed\u30ad\u30e3\u30ea\u30a2\uff09\u306b\u3088\u308b\u6728\u76ee\u7d30\u304b\u3044\u78c1\u6c17\u30d6\u30e9\u30b7\u304c\u63cf\u304f\u6ed1\u3089\u304b\u306a\u4e2d\u9593\u8abf\u753b\u8cea\u306f\u9ad8\u3044\u8a55\u4fa1\u3092\u53d7\u3051\uff0c\u5f53\u793e\u306e\u753b\u8cea\u3078\u306e\u3053\u3060\u308f\u308a\u306e\u539f\u70b9\u3068\u3057\u3066\u5f15\u304d\u7d99\u304c\u308c\u3066\u3044\u308b\uff0e<br>\u3000<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-vivid-cyan-blue-color has-alpha-channel-opacity has-vivid-cyan-blue-background-color has-background\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u3000<br>\u2605\u3053\u3061\u3089\u306e\u30da\u30fc\u30b8\u3082\u304a\u3059\u3059\u3081\u3067\u3059<br>\u3000<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 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\/heritage\/timeline\/\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"510\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/thumbnail_nenpyou-1.png\" alt=\"\" class=\"wp-image-48042\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/thumbnail_nenpyou-1.png 680w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2026\/05\/thumbnail_nenpyou-1-300x225.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/a><figcaption class=\"wp-element-caption\">\u300e\u8907\u5199\u6a5f\u907a\u7523\u300f\u3092\u3068\u308a\u307e\u304f\u696d\u754c\uff0c\u793e\u4f1a\u52d5\u5411\u3092\u5e74\u8868\u5f62\u5f0f\u3067\u3054\u7d39\u4ecb<\/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\/heritage\/heritage_logo\/\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"510\" src=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2025\/04\/thumbnail25.png\" alt=\"\" class=\"wp-image-26482\" srcset=\"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2025\/04\/thumbnail25.png 680w, https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-content\/uploads\/2025\/04\/thumbnail25-300x225.png 300w\" 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\/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<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u30df\u30ce\u30eb\u30bf \u00a0EP450Z \u4e16\u754c\u521d\u306e\u7121\u6bb5\u968e\u30ba\u30fc\u30e0\u6a5f\u69cb\u3092\u642d\u8f09\u3057\u305f\u9ad8\u6a5f\u80fd\u9ad8\u753b\u8cea\u8907\u5199\u6a5fHigh-performance, high-image quality copier equipped wit &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":47992,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-48426","page","type-page","status-publish","hentry"],"acf":[],"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-json\/wp\/v2\/pages\/48426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-json\/wp\/v2\/comments?post=48426"}],"version-history":[{"count":1,"href":"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-json\/wp\/v2\/pages\/48426\/revisions"}],"predecessor-version":[{"id":48427,"href":"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-json\/wp\/v2\/pages\/48426\/revisions\/48427"}],"up":[{"embeddable":true,"href":"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-json\/wp\/v2\/pages\/47992"}],"wp:attachment":[{"href":"https:\/\/www.imaging-society-japan.org\/www\/jp\/wp-json\/wp\/v2\/media?parent=48426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}