{"id":14205,"date":"2021-11-25T12:58:18","date_gmt":"2021-11-25T12:58:18","guid":{"rendered":"https:\/\/pageloot.com\/?p=14205"},"modified":"2026-05-04T18:53:58","modified_gmt":"2026-05-04T18:53:58","slug":"how-barcode-scanner-works","status":"publish","type":"post","link":"https:\/\/pageloot.com\/ja\/barcode\/how-barcode-scanner-works\/","title":{"rendered":"\u30d0\u30fc\u30b3\u30fc\u30c9\u30b9\u30ad\u30e3\u30ca\u306e\u4ed5\u7d44\u307f\u306f\uff1f"},"content":{"rendered":"<p 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class=\"wp-block-heading\" id=\"h-the-three-core-components-of-a-scanner\">\u30b9\u30ad\u30e3\u30ca\u30fc\u306e3\u3064\u306e\u4e3b\u8981\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3059\u3079\u3066\u306e\u30d0\u30fc\u30b3\u30fc\u30c9\u30b9\u30ad\u30e3\u30ca\u30fc\u306f\u3001\u6a5f\u80fd\u3059\u308b\u305f\u3081\u306b3\u3064\u306e\u4e3b\u8981\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u306f\u3001\u7167\u660e\u30b7\u30b9\u30c6\u30e0\u3001\u30bb\u30f3\u30b5\u30fc\u3001\u30c7\u30b3\u30fc\u30c0\u30fc\u3067\u3059\u3002\u7167\u660e\u30b7\u30b9\u30c6\u30e0\u306f\u30d1\u30bf\u30fc\u30f3\u3092\u898b\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u5149\u3092\u63d0\u4f9b\u3057\u3001\u30bb\u30f3\u30b5\u30fc\uff08\u591a\u304f\u306e\u5834\u5408\u3001\u30d5\u30a9\u30c8\u30c0\u30a4\u30aa\u30fc\u30c9\u307e\u305f\u306f\u96fb\u8377\u7d50\u5408\u7d20\u5b50\uff08CCD\uff09\uff09\u306f\u53cd\u5c04\u5149\u3092\u6355\u6349\u3059\u308b\u300c\u76ee\u300d\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-scanner-infographic-3ea522-63ded8f5e65c.webp\" alt=\"\u30d0\u30fc\u30b3\u30fc\u30c9\u30b9\u30ad\u30e3\u30f3\u30d7\u30ed\u30bb\u30b9\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bb\u30f3\u30b5\u30fc\u304c\u5149\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3059\u308b\u3068\u3001\u30c7\u30b3\u30fc\u30c0\u30fc\u304c\u5f15\u304d\u7d99\u304e\u307e\u3059\u3002\u30c7\u30b3\u30fc\u30c0\u30fc\u306f\u3001\u30d1\u30bf\u30fc\u30f3\u3092\u89e3\u91c8\u3057\u3001\u8aad\u307f\u53d6\u308a\u53ef\u80fd\u306a\u30c6\u30ad\u30b9\u30c8\u306b\u5909\u63db\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u3002\u3053\u306e\u5909\u63db\u3055\u308c\u305f\u60c5\u5831\u306f\u3001\u305d\u306e\u5f8c\u3001\u30b3\u30fc\u30c9\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u7167\u5408\u3059\u308b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30b7\u30b9\u30c6\u30e0\u306b\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001 <a href=\"https:\/\/pageloot.com\/ja\/barcode-scanner\/\">\u30aa\u30f3\u30e9\u30a4\u30f3\u30d0\u30fc\u30b3\u30fc\u30c9\u30b9\u30ad\u30e3\u30ca\u30fc<\/a>, 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href=\"https:\/\/pageloot.com\/ja\/how-to\/qr-code-and-barcode-works\/\">QR\u30b3\u30fc\u30c9\u3068\u30d0\u30fc\u30b3\u30fc\u30c9\u306e\u4ed5\u7d44\u307f<\/a> \u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30cb\u30fc\u30ba\u306b\u5408\u3063\u305f\u9069\u5207\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  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CCD\u30ea\u30fc\u30c0\u30fc\uff08LED\u30b9\u30ad\u30e3\u30ca\u30fc\u3068\u3082\u547c\u3070\u308c\u308b\uff09\u306f\u3001\u6570\u767e\u500b\u306e\u5c0f\u3055\u306a\u5149\u30bb\u30f3\u30b5\u30fc\u306e\u30a2\u30ec\u30a4\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u975e\u5e38\u306b\u6b63\u78ba\u3067\u3059\u304c\u3001\u901a\u5e38\u3001\u30b9\u30ad\u30e3\u30ca\u30fc\u3092\u30d0\u30fc\u30b3\u30fc\u30c9\u306b\u975e\u5e38\u306b\u8fd1\u3065\u3051\u3066\u4fdd\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n\n\n\n<li>  \u30da\u30f3\u578b\u30ea\u30fc\u30c0\u30fc\u306f\u3001\u30da\u30f3\u306e\u5148\u7aef\u306b\u5149\u6e90\u3068\u30d5\u30a9\u30c8\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u6b63\u78ba\u306a\u8aad\u307f\u53d6\u308a\u3092\u5f97\u308b\u306b\u306f\u3001\u30da\u30f3\u3092\u30d0\u30fc\u30b3\u30fc\u30c9\u4e0a\u3092\u4e00\u5b9a\u306e\u901f\u5ea6\u3067\u30b9\u30ef\u30a4\u30d7\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u5927\u91cf\u51e6\u7406\u306e\u74b0\u5883\u3067\u306f\u3042\u307e\u308a\u4e00\u822c\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/li>\n\n\n\n<li>  \u30ab\u30e1\u30e9\u30d9\u30fc\u30b9\u306e\u30b9\u30ad\u30e3\u30ca\u30fc\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u753b\u50cf\u6280\u8853\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30fc\u30c9\u306e\u5199\u771f\u3092\u64ae\u5f71\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u3042\u3089\u3086\u308b\u89d2\u5ea6\u304b\u3089\u30d0\u30fc\u30b3\u30fc\u30c9\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u30012\u6b21\u5143\u30d1\u30bf\u30fc\u30f3\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u3067\u3042\u308b\u305f\u3081\u3001\u307e\u3059\u307e\u3059\u4eba\u6c17\u304c\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u5728\u5eab\u7ba1\u7406\u3092\u7c21\u7d20\u5316\u3059\u308b<\/strong> \u9ad8\u4fa1\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306a\u3057\u3067\u30d0\u30fc\u30b3\u30fc\u30c9\u3084QR\u30b3\u30fc\u30c9\u3092\u7d20\u65e9\u304f\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f\u5f53\u793e\u306e <a href=\"https:\/\/pageloot.com\/ja\/qr-code-scanner\/\">\u7121\u6599\u306eQR\u30b3\u30fc\u30c9\u30b9\u30ad\u30e3\u30ca\u30fc<\/a> \u3092\u4f7f\u7528\u3057\u3066\u3001\u3042\u3089\u3086\u308b\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3092\u5f37\u529b\u306a\u30c7\u30fc\u30bf\u30ad\u30e3\u30d7\u30c1\u30e3\u30c4\u30fc\u30eb\u306b\u5909\u3048\u307e\u3057\u3087\u3046\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-quiet-zones-are-essential-for-scannability\">\u30af\u30ef\u30a4\u30a8\u30c3\u30c8\u30be\u30fc\u30f3\u304c\u30b9\u30ad\u30e3\u30f3\u53ef\u80fd\u6027\u306b\u4e0d\u53ef\u6b20\u306a\u7406\u7531<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d0\u30fc\u30b3\u30fc\u30c9\u306e\u91cd\u8981\u3067\u3042\u308a\u306a\u304c\u3089\u898b\u904e\u3054\u3055\u308c\u304c\u3061\u306a\u90e8\u5206\u306b\u300c\u30af\u30ef\u30a4\u30a8\u30c3\u30c8\u30be\u30fc\u30f3\u300d\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30d0\u30fc\u30b3\u30fc\u30c9\u306e\u5468\u56f2\u3092\u56f2\u3080\u900f\u660e\u3067\u4f55\u3082\u30de\u30fc\u30af\u3055\u308c\u3066\u3044\u306a\u3044\u9818\u57df\u3067\u3059\u3002\u3053\u306e\u7a7a\u767d\u9818\u57df\u306f\u3001\u30b3\u30fc\u30c9\u306e\u958b\u59cb\u3068\u7d42\u4e86\u3092\u30b9\u30ad\u30e3\u30ca\u30fc\u306b\u4f1d\u3048\u3001\u5468\u56f2\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u30c6\u30ad\u30b9\u30c8\u3084\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8aa4\u3063\u3066\u8aad\u307f\u53d6\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"887\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-quiet-zones-7e5a9a-0457e177176c-e1777920773903.webp\" alt=\"\u30d0\u30fc\u30b3\u30fc\u30c9\u306e\u30af\u30ef\u30a4\u30a8\u30c3\u30c8\u30be\u30fc\u30f3\" class=\"wp-image-53297\" srcset=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-quiet-zones-7e5a9a-0457e177176c-e1777920773903.webp 1024w, https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-quiet-zones-7e5a9a-0457e177176c-e1777920773903-300x260.webp 300w, https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-quiet-zones-7e5a9a-0457e177176c-e1777920773903-768x665.webp 768w, https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-quiet-zones-7e5a9a-0457e177176c-e1777920773903-14x12.webp 14w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u7a7a\u767d\u9818\u57df\u304c\u5931\u308f\u308c\u305f\u308a\u3001\u30b9\u30c6\u30c3\u30ab\u30fc\u3067\u8986\u308f\u308c\u305f\u308a\u3059\u308b\u3068\u3001\u30b9\u30ad\u30e3\u30ca\u30fc\u304c\u30d1\u30bf\u30fc\u30f3\u3092\u8a8d\u8b58\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u30022D\u30d0\u30fc\u30b3\u30fc\u30c9\u306e\u5834\u5408\u3001\u30af\u30ef\u30a4\u30a8\u30c3\u30c8\u30be\u30fc\u30f3\u3092\u30b3\u30fc\u30c9\u306e\u80cc\u666f\u3068\u540c\u3058\u8272\u306b\u4fdd\u3064\u306e\u304c\u6700\u5584\u3067\u3059\u3002\u660e\u78ba\u306a\u4f59\u767d\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u306f\u3001\u7279\u306b <a href=\"https:\/\/pageloot.com\/ja\/barcode\/how-to-make-barcode\/\">\u30d0\u30fc\u30b3\u30fc\u30c9\u306e\u4f5c\u6210\u65b9\u6cd5<\/a> \u3092\u5b66\u3076\u969b\u306b\u3001\u30b9\u30ad\u30e3\u30f3\u6210\u529f\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306e1\u3064\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-scanning-1d-barcodes-vs-2d-qr-codes\">1D\u30d0\u30fc\u30b3\u30fc\u30c9\u30682D QR\u30b3\u30fc\u30c9\u306e\u30b9\u30ad\u30e3\u30f3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fc5\u8981\u306a\u30b9\u30ad\u30e3\u30ca\u30fc\u306e\u7a2e\u985e\u306f\u3001\u5f93\u6765\u306e1D\u30d0\u30fc\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u304b\u3001QR\u30b3\u30fc\u30c9\u306e\u3088\u3046\u306a2D\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u304b\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u6a19\u6e96\u7684\u306a\u30ec\u30fc\u30b6\u30fc\u30b9\u30ad\u30e3\u30ca\u30fc\u306f\u3001\u5358\u4e00\u306e\u6c34\u5e73\u7dda\u3067\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u305f\u3081\u30011D\u30d0\u30fc\u30b3\u30fc\u30c9\u3057\u304b\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u30022D\u30b3\u30fc\u30c9\u306b\u898b\u3089\u308c\u308b\u5782\u76f4\u65b9\u5411\u306e\u30c7\u30fc\u30bf\u30d1\u30bf\u30fc\u30f3\u3092\u89e3\u91c8\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2D\u30d1\u30bf\u30fc\u30f3\u3092\u8aad\u307f\u53d6\u308b\u306b\u306f\u3001\u753b\u50cf\u30d9\u30fc\u30b9\u306e\u30b9\u30ad\u30e3\u30ca\u30fc\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306f2\u6b21\u5143\u753b\u50cf\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u3001\u8907\u96d1\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3057\u3066\u6c34\u5e73\u65b9\u5411\u3068\u5782\u76f4\u65b9\u5411\u306e\u4e21\u65b9\u306e\u60c5\u5831\u3092\u30c7\u30b3\u30fc\u30c9\u3057\u307e\u3059\u3002\u30d3\u30b8\u30cd\u30b9\u3067URL\u3084\u9023\u7d61\u5148\u60c5\u5831\u306a\u3069\u306e\u3088\u308a\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3001 <a href=\"https:\/\/pageloot.com\/ja\/barcode\/barcode-vs-qr-code\/\">\u30d0\u30fc\u30b3\u30fc\u30c9\u3068QR\u30b3\u30fc\u30c9\u306e\u6bd4\u8f03<\/a> 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class=\"wp-block-paragraph\">\u9ad8\u54c1\u8cea\u306a\u6a5f\u5668\u3092\u4f7f\u7528\u3057\u3066\u3082\u3001\u30b9\u30ad\u30e3\u30f3\u3067\u304d\u306a\u3044\u30d0\u30fc\u30b3\u30fc\u30c9\u306b\u906d\u9047\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u6545\u969c\u3067\u3042\u308b\u3053\u3068\u306f\u7a00\u3067\u3001\u74b0\u5883\u8981\u56e0\u3084\u30c7\u30b6\u30a4\u30f3\u8981\u56e0\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u30d0\u30fc\u3068\u80cc\u666f\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u304c\u4f4e\u3044\u3053\u3068\u304c\u4e00\u822c\u7684\u306a\u539f\u56e0\u3067\u3059\u3002\u80cc\u666f\u304c\u6697\u3059\u304e\u308b\u3068\u3001\u30bb\u30f3\u30b5\u30fc\u306f\u30d0\u30fc\u3068\u30b9\u30da\u30fc\u30b9\u3092\u533a\u5225\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ed6\u306e\u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u3057\u3066\u306f\u3001\u30b9\u30ad\u30e3\u30ca\u30fc\u306e\u89e3\u50cf\u5ea6\u306b\u5bfe\u3057\u3066\u5c0f\u3055\u3059\u304e\u308b\u30d0\u30fc\u30b3\u30fc\u30c9\u3084\u3001\u68b1\u5305\u6750\u306b\u3088\u3063\u3066\u6b6a\u3093\u3060\u30b3\u30fc\u30c9\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u5370\u5237\u5de5\u7a0b\u3067\u306e\u50b7\u3084\u30a4\u30f3\u30af\u306e\u306b\u3058\u307f\u306a\u3069\u306e\u7269\u7406\u7684\u306a\u640d\u50b7\u3082\u3001\u30c7\u30b3\u30fc\u30c0\u30fc\u304c\u63a2\u3057\u3066\u3044\u308b\u30d1\u30bf\u30fc\u30f3\u3092\u7834\u58ca\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u9ad8\u54c1\u8cea\u306a\u5370\u5237\u3068\u4f5c\u696d\u30b9\u30da\u30fc\u30b9\u3067\u306e\u9069\u5207\u306a\u7167\u660e\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u30b9\u30ad\u30e3\u30f3\u306b\u95a2\u3059\u308b\u8ab2\u984c\u306e\u5927\u90e8\u5206\u306f\u89e3\u6c7a\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">\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-e34a863c181b\"><strong class=\"schema-faq-question\">\u3069\u306e\u30d0\u30fc\u30b3\u30fc\u30c9\u30b9\u30ad\u30e3\u30ca\u30fc\u3067\u3082QR\u30b3\u30fc\u30c9\u3092\u8aad\u307f\u53d6\u308c\u307e\u3059\u304b\uff1f<\/strong> <p 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However, specialized inventory or point-of-sale software is often used to match those numbers to specific products.","inLanguage":"ja"},"inLanguage":"ja"},{"@type":"Question","@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#faq-question-cbff88b28d9f","position":3,"url":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#faq-question-cbff88b28d9f","name":"\u79c1\u306e\u30b9\u30ad\u30e3\u30ca\u30fc\u306f\u3001\u660e\u308b\u3044\u65e5\u5dee\u3057\u306e\u4e0b\u3067\u30b3\u30fc\u30c9\u3092\u8aad\u307f\u53d6\u308b\u306e\u306b\u82e6\u52b4\u3059\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Excessive ambient light can wash out the reflection that the scanner's sensor is trying to measure. 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