{"id":46372,"date":"2025-09-13T00:57:23","date_gmt":"2025-09-13T00:57:23","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/how-printing-techniques-impact-qr-code-scannability\/"},"modified":"2026-04-22T13:14:08","modified_gmt":"2026-04-22T13:14:08","slug":"how-printing-techniques-impact-qr-code-scannability","status":"publish","type":"post","link":"https:\/\/pageloot.com\/ja\/blog\/how-printing-techniques-impact-qr-code-scannability\/","title":{"rendered":"\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u3001\u30b9\u30ad\u30e3\u30f3\u53ef\u80fd\u306aQR\u30b3\u30fc\u30c9\u306e\u5370\u5237\u306b\u95a2\u3059\u308b\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3"},"content":{"rendered":"<p 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class=\"wp-block-heading\">\u30b5\u30a4\u30ba\u3068\u8ddd\u96e2\u304c\u30b9\u30ad\u30e3\u30f3\u6210\u529f\u3092\u5de6\u53f3\u3059\u308b\u7406\u7531<\/h2>\n\n\n\n<p 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class=\"wp-block-paragraph\">\u30c1\u30e9\u30b7\u3084\u88fd\u54c1\u30e9\u30d9\u30eb\u306e\u3088\u3046\u306a\u307b\u3068\u3093\u3069\u306e\u6a19\u6e96\u7684\u306a\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u8cc7\u6599\u3067\u306f\u30010.8 x 0.8\u30a4\u30f3\u30c1\uff082 x 2 cm\uff09\u3088\u308a\u3082\u5c0f\u3055\u304f\u5370\u5237\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u30b3\u30fc\u30c9\u306b\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3088\u308a\u5bc6\u306b\u306a\u308a\u3001\u5c0f\u3055\u304f\u306a\u308b\u305f\u3081\u3001\u8aad\u307f\u3084\u3059\u3055\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u5370\u5237\u7269\u306e\u7269\u7406\u7684\u306a\u30b5\u30a4\u30ba\u3092\u5927\u304d\u304f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u3088\u308a\u5177\u4f53\u7684\u306a\u5bf8\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u5f53\u793e\u306e\u30ac\u30a4\u30c9\u3067\u3054\u78ba\u8a8d\u3044\u305f\u3060\u3051\u307e\u3059\u3002 <a href=\"https:\/\/pageloot.com\/ja\/blog\/qr-code-sizing-for-different-print-materials\/\">\u7570\u306a\u308b\u5370\u5237\u7d20\u6750\u306b\u304a\u3051\u308bQR\u30b3\u30fc\u30c9\u306e\u30b5\u30a4\u30ba\u8a2d\u5b9a<\/a> \u305d\u3057\u3066 <a href=\"https:\/\/pageloot.com\/ja\/blog\/best-qr-code-sizes-for-business-cards\/\">\u540d\u523a\u306b\u6700\u9069\u306aQR\u30b3\u30fc\u30c9\u30b5\u30a4\u30ba<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8aad\u307f\u3084\u3059\u3055\u306b\u304a\u3051\u308b\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3068\u8272\u306e\u5f79\u5272<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30ad\u30e3\u30ca\u30fc\u306f\u3001\u6697\u3044\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u660e\u308b\u3044\u80cc\u666f\u306e\u9593\u306e\u5149\u306e\u53cd\u5c04\u7387\u306e\u9055\u3044\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3067QR\u30b3\u30fc\u30c9\u3092\u8aad\u307f\u53d6\u308a\u307e\u3059\u3002\u6697\u3044\u8272\u306f\u5149\u3092\u5438\u53ce\u3057\u3001\u660e\u308b\u3044\u8272\u306f\u5149\u3092\u53cd\u5c04\u3057\u307e\u3059\u3002\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u304c\u4f4e\u3059\u304e\u308b\u3068\u3001\u30bb\u30f3\u30b5\u30fc\u306f\u30c7\u30fc\u30bf\u304c\u3069\u3053\u3067\u7d42\u308f\u308a\u3001\u80cc\u666f\u304c\u3069\u3053\u304b\u3089\u59cb\u307e\u308b\u304b\u3092\u533a\u5225\u3067\u304d\u307e\u305b\u3093\u3002\u767d\u5730\u306b\u9ed2\u306f\u6700\u3082\u4fe1\u983c\u6027\u306e\u9ad8\u304421:1\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u57fa\u672c\u7684\u306a\u8aad\u307f\u3084\u3059\u3055\u306e\u305f\u3081\u306b\u6700\u4f4e3:1\u306e\u6bd4\u7387\u3092\u7dad\u6301\u3059\u308b\u9650\u308a\u3001\u30d6\u30e9\u30f3\u30c9\u30ab\u30e9\u30fc\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  \u524d\u666f\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u5e38\u306b\u80cc\u666f\u3088\u308a\u3082\u6697\u304f\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>  \u4e00\u90e8\u306e\u53e4\u3044\u30b9\u30ad\u30e3\u30ca\u30fc\u3067\u306f\u8a8d\u8b58\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u53cd\u8ee2\u8272\uff08\u6697\u3044\u80cc\u666f\u306b\u767d\u3044\u30e2\u30b8\u30e5\u30fc\u30eb\uff09\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>  \u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3084\u5f71\u306f\u3001\u30ab\u30e1\u30e9\u30bb\u30f3\u30b5\u30fc\u3092\u6df7\u4e71\u3055\u305b\u308b\u4e2d\u9593\u8abf\u3092\u4f5c\u308a\u51fa\u3059\u305f\u3081\u3001\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>  \u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30d6\u30e9\u30f3\u30c9\u30d1\u30ec\u30c3\u30c8\u304c4.5:1\u306e\u6bd4\u7387\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a73\u7d30\u306a\u8272\u306e\u7d44\u307f\u5408\u308f\u305b\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u30d2\u30f3\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u5f53\u793e\u306e <a href=\"https:\/\/pageloot.com\/ja\/blog\/qr-code-color-contrast-best-practices\/\">QR\u30b3\u30fc\u30c9\u306e\u8272\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u306b\u95a2\u3059\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-clean-infographic-aspect-ratio-1-1-white-background-black-text-with-bl-2609-a9fb67b6bb90.webp\" alt=\"QR\u5370\u5237\u30eb\u30fc\u30eb\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d20\u6750\u3068\u4ed5\u4e0a\u3052\u304c\u30b9\u30ad\u30e3\u30f3\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/h2>\n\n\n\n<p 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\u5e03\u5730\u304a\u3088\u3073\u7e4a\u7dad\uff1a\u5e03\u5730\u306f\u4f38\u3073\u3001\u76ee\u306b\u898b\u3048\u308b\u7e54\u308a\u76ee\u304c\u3042\u308b\u305f\u3081\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u6b6a\u3080\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u9ad8\u3044\u8aa4\u308a\u8a02\u6b63\u3092\u4f7f\u7528\u3057\u3001\u30b3\u30fc\u30c9\u309225\u301c50%\u5927\u304d\u304f\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>  \u30ac\u30e9\u30b9\u3068\u91d1\u5c5e\uff1a\u3053\u308c\u3089\u306f\u53cd\u5c04\u7387\u304c\u9ad8\u304f\u3001\u6e7e\u66f2\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u5b89\u5b9a\u3057\u305f\u975e\u53cd\u5c04\u6027\u306e\u80cc\u666f\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u3001\u30b3\u30fc\u30c9\u306e\u4e0b\u306b\u306f\u5e38\u306b\u767d\u3044\u30de\u30c3\u30c8\u306a\u4e0b\u5730\u3092\u9069\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u50cf\u5ea6\u3068\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306b\u95a2\u3059\u308b\u6280\u8853\u6a19\u6e96<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30b8\u30bf\u30eb\u753b\u9762\u3067\u306f\u9bae\u660e\u306b\u898b\u3048\u308bQR\u30b3\u30fc\u30c9\u3082\u3001\u89e3\u50cf\u5ea6\u304c\u4e0d\u5341\u5206\u3060\u3068\u5370\u5237\u6642\u306b\u307c\u3084\u3051\u3066\u898b\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4f4e\u89e3\u50cf\u5ea6\u306e\u753b\u50cf\u306f\u3001\u30b9\u30ad\u30e3\u30ca\u30fc\u304c\u500b\u3005\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8b58\u5225\u3059\u308b\u306e\u3092\u59a8\u3052\u308b\u307c\u3084\u3051\u305f\u30a8\u30c3\u30b8\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u9632\u3050\u305f\u3081\u3001\u6700\u7d42\u7684\u306a\u5370\u5237\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u5e38\u306bSVG\u3001EPS\u3001PDF\u306a\u3069\u306e\u30d9\u30af\u30bf\u30fc\u5f62\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306e\u5f62\u5f0f\u306f\u89e3\u50cf\u5ea6\u306b\u4f9d\u5b58\u3057\u306a\u3044\u305f\u3081\u3001\u9bae\u660e\u3055\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u4efb\u610f\u306e\u30b5\u30a4\u30ba\u306b\u62e1\u5927\u7e2e\u5c0f\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PNG\u306e\u3088\u3046\u306a\u30e9\u30b9\u30bf\u30fc\u5f62\u5f0f\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u6700\u7d42\u7684\u306a\u5370\u5237\u30b5\u30a4\u30ba\u3067\u30d5\u30a1\u30a4\u30eb\u304c\u5c11\u306a\u304f\u3068\u3082300 DPI\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300c\u30a4\u30f3\u30af\u306e\u306b\u3058\u307f\u300d\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u5438\u53ce\u6027\u7d20\u6750\u306b\u5370\u5237\u3059\u308b\u5834\u5408\u3001\u9ad8\u89e3\u50cf\u5ea6\u30d5\u30a1\u30a4\u30eb\u306f\u7279\u306b\u91cd\u8981\u3067\u3059\u3002\u3088\u308a\u9ad8\u3044\u8aa4\u308a\u8a02\u6b63\u30ec\u30d9\u30eb\uff08\u30ec\u30d9\u30ebQ\u307e\u305f\u306fH\uff09\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u306e\u6700\u592730%\u306e\u9818\u57df\u304c\u640d\u50b7\u307e\u305f\u306f\u96a0\u3055\u308c\u3066\u3082\u3001\u30b9\u30ad\u30e3\u30f3\u53ef\u80fd\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u30c7\u30b6\u30a4\u30f3\u304c\u5370\u5237\u6e96\u5099\u4e07\u7aef\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001 <a href=\"https:\/\/pageloot.com\/ja\/qr-code-generator\/\">QR\u30b3\u30fc\u30c9\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc<\/a> \u3092\u4f7f\u7528\u3057\u3066\u9ad8\u89e3\u50cf\u5ea6\u306e\u30d9\u30af\u30bf\u30fc\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u5927\u91cf\u751f\u7523\u3092\u958b\u59cb\u3059\u308b\u524d\u306b\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u914d\u7f6e\u3068\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u843d\u3068\u3057\u7a74<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30fc\u30c9\u306e\u6280\u8853\u7684\u306a\u30c7\u30b6\u30a4\u30f3\u3092\u8d85\u3048\u3066\u3001\u88fd\u54c1\u4e0a\u3067\u306e\u7269\u7406\u7684\u306a\u914d\u7f6e\u304c\u305d\u306e\u6210\u529f\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u30b3\u30fc\u30c9\u3092\u56f2\u3080\u7a7a\u767d\u306e\u30d0\u30c3\u30d5\u30a1\u3067\u3042\u308b\u30af\u30ef\u30a4\u30a8\u30c3\u30c8\u30be\u30fc\u30f3\u3092\u4fdd\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5883\u754c\u7dda\u306f\u3001\u30b9\u30ad\u30e3\u30ca\u30fc\u304c\u30b3\u30fc\u30c9\u3092\u5468\u56f2\u306e\u30c6\u30ad\u30b9\u30c8\u3084\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u304b\u3089\u533a\u5225\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u5c11\u306a\u304f\u3068\u30824\u30e2\u30b8\u30e5\u30fc\u30eb\u5e45\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">QR\u30b3\u30fc\u30c9\u3092\u6298\u308a\u76ee\u3001\u7d99\u304e\u76ee\u3001\u307e\u305f\u306f\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u7aef\u306e\u8fd1\u304f\u306b\u914d\u7f6e\u3059\u308b\u3053\u3068\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u7269\u7406\u7684\u306a\u3057\u308f\u306f\u30c7\u30fc\u30bf\u30d1\u30bf\u30fc\u30f3\u3092\u7834\u58ca\u3057\u3001\u30b3\u30fc\u30c9\u3092\u7121\u52b9\u306b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u69d8\u306b\u3001\u30dc\u30c8\u30eb\u306a\u3069\u306e\u6e7e\u66f2\u3057\u305f\u8868\u9762\u306b\u30b3\u30fc\u30c9\u3092\u914d\u7f6e\u3059\u308b\u5834\u5408\u306f\u3001\u300c\u30e9\u30c3\u30d4\u30f3\u30b0\u300d\u52b9\u679c\u306b\u3088\u308b\u6b63\u65b9\u5f62\u306e\u6b6a\u307f\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u5782\u76f4\u306b\u914d\u7f6e\u3059\u308b\u304b\u3001\u30de\u30c3\u30c8\u306a\u80cc\u666f\u3092\u6301\u3064\u5c0f\u3055\u306a\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u65b9\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u30c7\u30b6\u30a4\u30f3\u3068\u914d\u7f6e\u306e\u30d2\u30f3\u30c8\u306e\u5b8c\u5168\u306a\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u5f53\u793e\u306e <a href=\"https:\/\/pageloot.com\/ja\/blog\/best-practices-for-qr-code-readability\/\">QR\u30b3\u30fc\u30c9\u306e\u8aad\u307f\u3084\u3059\u3055\u306b\u95a2\u3059\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-modern-illustration-aspect-ratio-1-1-white-background-with-blue-and-lig-7036-55cbb091406b.webp\" alt=\"QR\u914d\u7f6e\u30ac\u30a4\u30c9\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ea\u30f3\u30af\u5207\u308c\u3084\u6280\u8853\u7684\u306a\u30a8\u30e9\u30fc\u306b\u3088\u308a\u4f55\u5343\u3082\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u518d\u5370\u5237\u3059\u308b\u30ea\u30b9\u30af\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30afQR\u30b3\u30fc\u30c9\u306e\u4f7f\u7528\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u7d20\u6750\u304c\u5370\u5237\u3055\u308c\u305f\u5f8c\u3067\u3082\u3001\u5b9b\u5148URL\u3092\u66f4\u65b0\u3057\u305f\u308a\u8a2d\u5b9a\u3092\u8abf\u6574\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002\u672c\u683c\u7684\u306a\u5370\u5237\u3092\u5b9f\u884c\u3059\u308b\u524d\u306b\u3001\u5e38\u306b\u30c7\u30b8\u30bf\u30eb\u30d5\u30a1\u30a4\u30eb\u3092 <a href=\"https:\/\/pageloot.com\/ja\/blog\/qr-code-print-quality-checker\/\">QR\u30b3\u30fc\u30c9\u5370\u5237\u54c1\u8cea\u30c1\u30a7\u30c3\u30ab\u30fc<\/a> \u3067\u78ba\u8a8d\u3057\u3001\u3059\u3079\u3066\u306e\u30b9\u30ad\u30e3\u30f3\u53ef\u80fd\u6027\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-39de051401bb\"><strong class=\"schema-faq-question\">\u5370\u5237\u7528\u306eQR\u30b3\u30fc\u30c9\u306e\u7d76\u5bfe\u6700\u5c0f\u30b5\u30a4\u30ba\u306f\u3069\u306e\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/strong> <p class=\"schema-faq-answer\">ISO\u898f\u683c\u3067\u306f\u6280\u8853\u7684\u306b\u5c0f\u3055\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u73fe\u4ee3\u306e\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u306e\u5b9f\u7528\u7684\u306a\u6700\u5c0f\u30b5\u30a4\u30ba\u306f0.8 x 0.8\u30a4\u30f3\u30c1\uff082 x 2 cm\uff09\u3067\u3059\u3002\u3053\u308c\u3088\u308a\u5c0f\u3055\u3044\u30b5\u30a4\u30ba\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u53e4\u3044\u30c7\u30d0\u30a4\u30b9\u306e\u30e6\u30fc\u30b6\u30fc\u3084\u4f4e\u7167\u5ea6\u74b0\u5883\u3067\u306e\u5931\u6557\u7387\u304c\u5927\u5e45\u306b\u5897\u52a0\u3057\u307e\u3059\u3002.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-ca17ba69edd1\"><strong class=\"schema-faq-question\">\u5370\u5237\u3055\u308c\u305fQR\u30b3\u30fc\u30c9\u306b\u900f\u660e\u306a\u80cc\u666f\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong> <p class=\"schema-faq-answer\">\u4e00\u822c\u7684\u306b\u306f\u63a8\u5968\u3055\u308c\u307e\u305b\u3093\u3002\u900f\u660e\u306a\u80cc\u666f\u306f\u3001\u30b3\u30fc\u30c9\u306e\u30b9\u30ad\u30e3\u30f3\u53ef\u80fd\u6027\u3092\u914d\u7f6e\u3055\u308c\u308b\u8868\u9762\u306b\u4f9d\u5b58\u3055\u305b\u307e\u3059\u3002\u8868\u9762\u304c\u6697\u3044\u3001\u6a21\u69d8\u304c\u3042\u308b\u3001\u307e\u305f\u306f\u8cea\u611f\u304c\u3042\u308b\u5834\u5408\u3001\u30b9\u30ad\u30e3\u30ca\u30fc\u306f\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8aad\u307f\u53d6\u308c\u306a\u3044\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u6700\u5927\u306e\u4fe1\u983c\u6027\u3092\u5f97\u308b\u306b\u306f\u3001\u5e38\u306b\u5358\u8272\u3067\u660e\u308b\u3044\u80cc\u666f\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-c4dd9c759ef6\"><strong class=\"schema-faq-question\">\u53cd\u5c04\u6027\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3067QR\u30b3\u30fc\u30c9\u304c\u6a5f\u80fd\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/strong> <p class=\"schema-faq-answer\">To overcome glare on reflective materials like metallic bags or glass, you should print a white matte &#8220;patch&#8221; or under-layer directly behind the QR code. This creates a non-reflective surface that provides the necessary contrast for a QR code scanner to function properly.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>\u5370\u5237\u6280\u8853\uff08\u30b5\u30a4\u30ba\u3001\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3001\u7d20\u6750\u306a\u3069\uff09\u304cQR\u30b3\u30fc\u30c9\u306e\u30b9\u30ad\u30e3\u30f3\u53ef\u80fd\u6027\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3059\u308b\u304b\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u7d50\u679c\u3092\u5f97\u308b\u305f\u3081\u306b\u3001\u5370\u5237\u30d5\u30a1\u30a4\u30eb\u3068\u914d\u7f6e\u3092\u6700\u9069\u5316\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>","protected":false},"author":17,"featured_media":50784,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-46372","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Guidelines for Printing Reliable and Scannable QR Codes<\/title>\n<meta name=\"description\" content=\"Learn how printing techniques like size, contrast, and materials impact QR code scannability. Optimize your print files and placement for reliable results.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pageloot.com\/ja\/blog\/how-printing-techniques-impact-qr-code-scannability\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Guidelines for Printing Reliable and Scannable QR Codes\" \/>\n<meta property=\"og:description\" content=\"Learn how printing techniques like size, contrast, and materials impact QR code scannability. 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0.8 x 0.8 inches (2 x 2 cm). Using a size smaller than this significantly increases the failure rate for users with older devices or in low-light environments.","inLanguage":"ja"},"inLanguage":"ja"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/how-printing-techniques-impact-qr-code-scannability\/#faq-question-ca17ba69edd1","position":2,"url":"https:\/\/pageloot.com\/blog\/how-printing-techniques-impact-qr-code-scannability\/#faq-question-ca17ba69edd1","name":"\u5370\u5237\u3055\u308c\u305fQR\u30b3\u30fc\u30c9\u306b\u900f\u660e\u306a\u80cc\u666f\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"It is generally discouraged. A transparent background makes the code's scannability dependent on the surface it is placed on. If the surface is dark, patterned, or textured, the scanner will likely fail to read the modules. Always use a solid, light-colored background for maximum reliability.","inLanguage":"ja"},"inLanguage":"ja"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/how-printing-techniques-impact-qr-code-scannability\/#faq-question-c4dd9c759ef6","position":3,"url":"https:\/\/pageloot.com\/blog\/how-printing-techniques-impact-qr-code-scannability\/#faq-question-c4dd9c759ef6","name":"\u53cd\u5c04\u6027\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3067QR\u30b3\u30fc\u30c9\u304c\u6a5f\u80fd\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"To overcome glare on reflective materials like metallic bags or glass, you should print a white matte u005cu0022patchu005cu0022 or under-layer directly behind the QR code. This creates a non-reflective surface that provides the necessary contrast for a QR code scanner to function properly.","inLanguage":"ja"},"inLanguage":"ja"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/ja\/wp-json\/wp\/v2\/posts\/46372","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/ja\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/ja\/wp-json\/wp\/v2\/comments?post=46372"}],"version-history":[{"count":5,"href":"https:\/\/pageloot.com\/ja\/wp-json\/wp\/v2\/posts\/46372\/revisions"}],"predecessor-version":[{"id":52758,"href":"https:\/\/pageloot.com\/ja\/wp-json\/wp\/v2\/posts\/46372\/revisions\/52758"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/ja\/wp-json\/wp\/v2\/media\/50784"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/ja\/wp-json\/wp\/v2\/media?parent=46372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/ja\/wp-json\/wp\/v2\/categories?post=46372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/ja\/wp-json\/wp\/v2\/tags?post=46372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}