{"id":41815,"date":"2025-07-15T03:09:42","date_gmt":"2025-07-15T03:09:42","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/how-error-correction-works-in-editable-qr-codes\/"},"modified":"2026-04-22T13:14:09","modified_gmt":"2026-04-22T13:14:09","slug":"how-error-correction-works-in-editable-qr-codes","status":"publish","type":"post","link":"https:\/\/pageloot.com\/ja\/blog\/how-error-correction-works-in-editable-qr-codes\/","title":{"rendered":"\u30d6\u30e9\u30f3\u30c9\u30c7\u30b6\u30a4\u30f3\u306b\u304a\u3051\u308bQR\u30b3\u30fc\u30c9\u306e\u8aa4\u308a\u8a02\u6b63\u306e\u4ed5\u7d44\u307f"},"content":{"rendered":"<p class=\"wp-block-paragraph\">QR\u30b3\u30fc\u30c9\u306b\u30ed\u30b4\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001\u6b63\u3057\u304f\u30b9\u30ad\u30e3\u30f3\u3067\u304d\u306a\u304f\u306a\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u7591\u554f\u306b\u601d\u3063\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f\u5370\u5237\u3055\u308c\u305f\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3067\u30b3\u30fc\u30c9\u304c\u7834\u640d\u3057\u3066\u3044\u308b\u3068\u3001\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u306e\u55aa\u5931\u3068\u4e88\u7b97\u306e\u7121\u99c4\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u8aa4\u308a\u8a02\u6b63\u30ec\u30d9\u30eb\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u76ee\u3092\u5f15\u304f\u30c7\u30b6\u30a4\u30f3\u3068\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30b9\u30ad\u30e3\u30f3\u53ef\u80fd\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">QR\u30b3\u30fc\u30c9\u306e\u8aa4\u308a\u8a02\u6b63\u3068\u306f\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8aa4\u308a\u8a02\u6b63\u306f\u3001\u30ea\u30fc\u30c9\u30fb\u30bd\u30ed\u30e2\u30f3\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u57fa\u3065\u3044\u305f\u6280\u8853\u7684\u306a\u6a5f\u80fd\u3067\u3001\u30b9\u30ad\u30e3\u30ca\u30fc\u304c\u6b20\u843d\u307e\u305f\u306f\u6b6a\u3093\u3060\u30c7\u30fc\u30bf\u3092\u518d\u69cb\u7bc9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u5197\u9577\u306a\u60c5\u5831\u3001\u3064\u307e\u308a\u300c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u300d\u30c7\u30fc\u30bf\u3092\u30b3\u30fc\u30c9\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002\u30d1\u30bf\u30fc\u30f3\u306e\u4e00\u90e8\u304c\u30ed\u30b4\u3001\u6c5a\u308c\u3001\u307e\u305f\u306f\u7269\u7406\u7684\u306a\u640d\u50b7\u306b\u3088\u3063\u3066\u96a0\u3055\u308c\u305f\u5834\u5408\u3001\u30b9\u30ad\u30e3\u30ca\u30fc\u306f\u3053\u308c\u3089\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f7f\u7528\u3057\u3066\u300c\u63a8\u6e2c\u300d\u3057\u3001\u6b20\u843d\u3057\u305f\u90e8\u5206\u3092\u88dc\u5b8c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30ad\u30e3\u30ca\u30fc\u3092\u3001\u6570\u6587\u5b57\u304c\u6c5a\u308c\u3066\u3044\u3066\u3082\u6587\u7ae0\u3092\u7406\u89e3\u3067\u304d\u308b\u9ad8\u901f\u30ea\u30fc\u30c0\u30fc\u306e\u3088\u3046\u306b\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u56de\u5fa9\u529b\u304c\u3042\u308b\u304b\u3089\u3053\u305d\u3001\u4f5c\u6210\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059 <a href=\"https:\/\/pageloot.com\/ja\/how-to\/custom-qr-code\/\">\u30ab\u30b9\u30bf\u30e0\uff31\uff32\u30b3\u30fc\u30c9<\/a> \u30ea\u30f3\u30af\u3092\u58ca\u3059\u3053\u3068\u306a\u304f\u3001\u30e6\u30cb\u30fc\u30af\u306a\u5f62\u72b6\u3084\u30d6\u30e9\u30f3\u30c9\u30ab\u30e9\u30fc\u3092\u7279\u5fb4\u3068\u3059\u308b\u3082\u306e\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8aa4\u308a\u8a02\u6b63\u306e4\u3064\u306e\u30ec\u30d9\u30eb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QR\u30b3\u30fc\u30c9\u306f\u30014\u3064\u306e\u6a19\u6e96\u7684\u306a\u8aa4\u308a\u8a02\u6b63\u30ec\u30d9\u30eb\uff08ECC\uff09\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u7a0b\u5ea6\u306e\u56de\u5fa9\u80fd\u529b\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30ec\u30d9\u30ebL\u304b\u3089\u30ec\u30d9\u30ebH\u306b\u9032\u3080\u306b\u3064\u308c\u3066\u3001\u30b3\u30fc\u30c9\u306f\u3088\u308a\u8010\u4e45\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u4f59\u5206\u306a\u56de\u5fa9\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\u3088\u308a\u591a\u304f\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\uff08\u5c0f\u3055\u306a\u56db\u89d2\uff09\u304c\u5fc5\u8981\u3068\u306a\u308b\u305f\u3081\u3001\u7269\u7406\u7684\u306b\u3082\u5bc6\u5ea6\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"wp-block-table__content\">\n<thead>\n<tr>\n<th>\u30ec\u30d9\u30eb<\/th>\n<th>\u56de\u5fa9\u5bb9\u91cf<\/th>\n<th>\u30d9\u30b9\u30c8\u30fb\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u30ec\u30d9\u30ebL\uff08\u4f4e\uff09<\/strong><\/td>\n<td>\u7d047%<\/td>\n<td>\u30c7\u30b8\u30bf\u30eb\u30b9\u30af\u30ea\u30fc\u30f3\u3084\u3001\u304d\u308c\u3044\u3067\u9ad8\u89e3\u50cf\u5ea6\u306e\u5370\u5237\u7269\u3002.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30ec\u30d9\u30ebM\uff08\u4e2d\uff09<\/strong><\/td>\n<td>\u7d0415%<\/td>\n<td>\u30c1\u30e9\u30b7\u3084\u30e1\u30cb\u30e5\u30fc\u306a\u3069\u306e\u6a19\u6e96\u7684\u306a\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u8cc7\u6599\u3002.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30ec\u30d9\u30ebQ\uff08\u30af\u30a9\u30fc\u30bf\u30a4\u30eb\uff09<\/strong><\/td>\n<td>\u7d0425%<\/td>\n<td>\u7523\u696d\u74b0\u5883\u3084\u6469\u8017\u3057\u3084\u3059\u3044\u30d1\u30c3\u30b1\u30fc\u30b8\u3002.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30ec\u30d9\u30ebH\uff08\u9ad8\uff09<\/strong><\/td>\n<td>\u7d0430%<\/td>\n<td>\u5927\u304d\u306a\u30ed\u30b4\u3084\u5c4b\u5916\u770b\u677f\u306e\u3042\u308b\u30d6\u30e9\u30f3\u30c9\u30b3\u30fc\u30c9\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">QR\u30b3\u30fc\u30c9\u306e\u30c7\u30fc\u30bf\u5236\u9650\u3092 <a href=\"https:\/\/pageloot.com\/ja\/how-to\/understand-qr-code-data-limits\/\">\u7406\u89e3\u3059\u308b\u3068\u3001<\/a>, \u660e\u78ba\u306a\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u304c\u898b\u3048\u3066\u304d\u307e\u3059\u3002\u30a8\u30e9\u30fc\u8a02\u6b63\u30ec\u30d9\u30eb\u304c\u9ad8\u3044\u307b\u3069\u3001\u540c\u3058\u30b9\u30da\u30fc\u30b9\u306b\u4fdd\u5b58\u3067\u304d\u308b\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u306e\u7dcf\u91cf\u304c\u6e1b\u5c11\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30d0\u30fc\u30b8\u30e7\u30f31\u306eQR\u30b3\u30fc\u30c9\u306f\u3001\u30ec\u30d9\u30ebL\u3067\u306f41\u6841\u306e\u6570\u5b57\u3092\u4fdd\u6301\u3067\u304d\u307e\u3059\u304c\u3001\u30ec\u30d9\u30ebH\u3067\u306f\u5197\u9577\u30c7\u30fc\u30bf\u306e\u305f\u3081\u306e\u30b9\u30da\u30fc\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001\u305d\u306e\u5bb9\u91cf\u306f19\u6841\u306b\u6e1b\u5c11\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\/03\/simple-clean-infographic-square-1-1-layout-on-white-background-black-text-with-6335-02008c540757.webp\" alt=\"QR\u8aa4\u308a\u8a02\u6b63\u30ec\u30d9\u30eb\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u7de8\u96c6\u53ef\u80fd\u306aQR\u30b3\u30fc\u30c9\u306b\u30a8\u30e9\u30fc\u8a02\u6b63\u304c\u4e0d\u53ef\u6b20\u306a\u7406\u7531<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30b8\u30bf\u30eb\u30de\u30fc\u30b1\u30bf\u30fc\u306b\u3068\u3063\u3066\u3001\u30a8\u30e9\u30fc\u8a02\u6b63\u3068 <a href=\"https:\/\/pageloot.com\/ja\/how-to\/edit-qr-codes\/\">\u7de8\u96c6\u53ef\u80fd\u306aQR\u30b3\u30fc\u30c9<\/a> \u306e\u76f8\u4e92\u4f5c\u7528\u306f\u5927\u304d\u306a\u5229\u70b9\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u300c\u52d5\u7684\u300d\u30b3\u30fc\u30c9\u306f\u3001\u9577\u304f\u8907\u96d1\u306aURL\u3092\u30d1\u30bf\u30fc\u30f3\u306b\u76f4\u63a5\u4fdd\u5b58\u3057\u307e\u305b\u3093\u3002\u4ee3\u308f\u308a\u306b\u3001\u77ed\u3044\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30ea\u30f3\u30af\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u307e\u3059\u3002\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u308b\u30c7\u30fc\u30bf\u304c\u77ed\u3044\u305f\u3081\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u6bd4\u8f03\u7684\u5927\u304d\u304f\u3001\u30b9\u30ad\u30e3\u30f3\u3057\u3084\u3059\u3044\u307e\u307e\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u300c\u3088\u308a\u30af\u30ea\u30fc\u30f3\u306a\u300d\u30c7\u30b6\u30a4\u30f3\u306b\u3088\u308a\u3001\u53e4\u3044\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u30ab\u30e1\u30e9\u3067\u3082\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u5c0f\u3055\u304f\u306a\u308a\u3059\u304e\u308b\u3053\u3068\u306a\u304f\u3001\u6700\u9ad8\u30ec\u30d9\u30eb\u306e\u30a8\u30e9\u30fc\u8a02\u6b63\uff08\u30ec\u30d9\u30ebH\uff09\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  \u30b3\u30fc\u30c9\u306e\u4e2d\u592e\u306b\u30d6\u30e9\u30f3\u30c9\u8981\u7d20\u3092\u914d\u7f6e\u3059\u308b\u305f\u3081\u306e\u9ad8\u3044\u30c7\u30b6\u30a4\u30f3\u306e\u81ea\u7531\u5ea6\u3002.<\/li>\n<li>  \u307e\u3076\u3057\u3055\u3084\u7269\u7406\u7684\u306a\u50b7\u306e\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u5c4b\u5916\u30dd\u30b9\u30bf\u30fc\u306e\u56de\u5fa9\u529b\u306e\u5411\u4e0a\u3002.<\/li>\n<li>  \u9759\u7684\u30b3\u30fc\u30c9\u3088\u308a\u3082\u57fa\u76e4\u3068\u306a\u308b\u30d1\u30bf\u30fc\u30f3\u304c\u8907\u96d1\u3067\u306a\u3044\u305f\u3081\u3001\u30b9\u30ad\u30e3\u30f3\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u52d5\u7684\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3001\uff5e\u306e\u91cd\u8981\u306a\u90e8\u5206\u3067\u3059\u3002 <a href=\"https:\/\/pageloot.com\/ja\/blog\/how-to-optimize-qr-codes-for-mobile-scanning\/\">\u30e2\u30d0\u30a4\u30eb\u30b9\u30ad\u30e3\u30f3\u6700\u9069\u5316<\/a> \u5b9b\u5148URL\u304c\u5f8c\u3067\u5909\u66f4\u3055\u308c\u3066\u3082\u3001\u30b3\u30fc\u30c9\u304c\u6a5f\u80fd\u3057\u7d9a\u3051\u308b\u305f\u3081\u3067\u3059\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8ffd\u8de1\u3057\u306a\u304c\u3089\u30c7\u30b6\u30a4\u30f3\u306e\u30b9\u30ad\u30e3\u30f3\u53ef\u80fd\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u5f53\u793e\u306e\uff5e\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/pageloot.com\/ja\/qr-code-generator\/\">\u30c0\u30a4\u30ca\u30df\u30c3\u30afQR\u30b3\u30fc\u30c9\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc<\/a> \u8010\u4e45\u6027\u3068\u30d6\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u53d6\u308c\u305f\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3068\u30b9\u30ad\u30e3\u30f3\u53ef\u80fd\u6027\u306e\u30d0\u30e9\u30f3\u30b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8aa4\u308a\u8a02\u6b63\u306f\u30bb\u30fc\u30d5\u30c6\u30a3\u30cd\u30c3\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u3059\u3079\u3066\u306e\u30c7\u30b6\u30a4\u30f3\u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b3\u30fc\u30c9\u304c\u5e38\u306b\u6a5f\u80fd\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001\u9069\u5207\u306aECC\u30ec\u30d9\u30eb\u3068\uff5e\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <a href=\"https:\/\/pageloot.com\/ja\/blog\/best-practices-for-qr-code-readability\/\">\u53ef\u8aad\u6027\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ed\u30b4\u3092\u5b89\u5168\u306b\u8ffd\u52a0\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QR\u30b3\u30fc\u30c9\u306e\u30c7\u30fc\u30bf\u5236\u9650\u3092 <a href=\"https:\/\/pageloot.com\/ja\/blog\/how-to-add-logos-to-qr-codes\/\">QR\u30b3\u30fc\u30c9\u306b\u30ed\u30b4\u3092\u8ffd\u52a0\u3059\u308b<\/a>, \u3001\u30b9\u30ad\u30e3\u30ca\u30fc\u306f\u305d\u306e\u30ed\u30b4\u3092\u300c\u640d\u50b7\u300d\u307e\u305f\u306f\u30a8\u30e9\u30fc\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u88dc\u511f\u3059\u308b\u305f\u3081\u306b\u3001\u8aa4\u308a\u8a02\u6b63\u3092\u5e38\u306b\u30ec\u30d9\u30ebQ\u307e\u305f\u306f\u30ec\u30d9\u30ebH\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30ed\u30b4\u306f\u4e2d\u592e\u306b\u914d\u7f6e\u3057\u3001\u30b9\u30ad\u30e3\u30ca\u30fc\u304c\u81ea\u8eab\u3092\u65b9\u5411\u4ed8\u3051\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u3001\u89d2\u306b\u3042\u308b3\u3064\u306e\u5927\u304d\u306a\u56db\u89d2\u3044\u4f4d\u7f6e\u30de\u30fc\u30ab\u30fc\u3092\u8986\u308f\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8272\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3092\u7dad\u6301\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30ad\u30e3\u30ca\u30fc\u304c\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u80cc\u666f\u3092\u533a\u5225\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u8aa4\u308a\u8a02\u6b63\u306f\u5f79\u306b\u7acb\u3061\u307e\u305b\u3093\u3002\u5e38\u306b\uff5e\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/pageloot.com\/ja\/blog\/qr-code-color-contrast-best-practices\/\">\u8272\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a> \u660e\u308b\u3044\u80cc\u666f\u306b\u6697\u3044\u524d\u666f\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3002\u3055\u307e\u3056\u307e\u306a\u7167\u660e\u6761\u4ef6\u4e0b\u3067\u30b3\u30fc\u30c9\u304c\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u5c11\u306a\u304f\u3068\u30824:1\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30af\u30ef\u30a4\u30a8\u30c3\u30c8\u30be\u30fc\u30f3\u306e\u4fdd\u8b77<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u30af\u30ef\u30a4\u30a8\u30c3\u30c8\u30be\u30fc\u30f3\u300d\u306f\u3001QR\u30b3\u30fc\u30c9\u3092\u56f2\u3080\u7a7a\u767d\u306e\u5883\u754c\u3067\u3059\u3002\u8aa4\u308a\u8a02\u6b63\u306f\u3053\u306e\u9818\u57df\u3092\u30ab\u30d0\u30fc\u3057\u307e\u305b\u3093\u3002ISO\u898f\u683c\u3067\u306f\u3001\u3053\u306e\u5883\u754c\u306f\u5c11\u306a\u304f\u3068\u30824\u30e2\u30b8\u30e5\u30fc\u30eb\u5e45\u3067\u3042\u308b\u3079\u304d\u3060\u3068\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30c6\u30ad\u30b9\u30c8\u3001\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u3001\u307e\u305f\u306f\u30da\u30fc\u30b8\u306e\u7aef\u3092\u30b3\u30fc\u30c9\u306b\u8fd1\u3065\u3051\u3059\u304e\u308b\u3068\u3001\u30b9\u30ad\u30e3\u30ca\u30fc\u304c\u30d1\u30bf\u30fc\u30f3\u3092\u307e\u3063\u305f\u304f\u8a8d\u8b58\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\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\/03\/simple-flat-illustration-square-1-1-white-background-with-black-text-and-blue-1032-dd53134a8b16.webp\" alt=\"QR\u30b3\u30fc\u30c9\u306e\u30af\u30ef\u30a4\u30a8\u30c3\u30c8\u30be\u30fc\u30f3\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u3055\u307e\u3056\u307e\u306a\u30b7\u30ca\u30ea\u30aa\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9069\u5207\u306a\u30ec\u30d9\u30eb\u306e\u9078\u629e\u306f\u3001\u30b3\u30fc\u30c9\u304c\u8868\u793a\u3055\u308c\u308b\u74b0\u5883\u3068\u3001\u305d\u308c\u304c\u906d\u9047\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u6469\u8017\u306e\u91cf\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  <strong>\u5c4b\u5916\u30dd\u30b9\u30bf\u30fc\u304a\u3088\u3073\u770b\u677f\u306e\u5834\u5408<\/strong>: \u30ec\u30d9\u30ebH\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306e\u30b3\u30fc\u30c9\u306f\u65e5\u5149\u3001\u6c5a\u308c\u3001\u304a\u3088\u3073\u6f5c\u5728\u7684\u306a\u7834\u58ca\u884c\u70ba\u306b\u76f4\u9762\u3059\u308b\u305f\u3081\u3001\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u4fdd\u3064\u306b\u306f30%\u306e\u56de\u5fa9\u7387\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/li>\n<li>  <strong>\u88fd\u54c1\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5834\u5408<\/strong>: \u30ec\u30d9\u30ebQ\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u914d\u9001\u4e2d\u306b\u64e6\u308c\u305f\u308a\u3001\u983b\u7e41\u306b\u6271\u308f\u308c\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u300125%\u306e\u56de\u5fa9\u7387\u304c\u5b89\u5168\u306a\u4e2d\u9593\u70b9\u3068\u306a\u308a\u307e\u3059\u3002.<\/li>\n<li>  <strong>\u30c7\u30b8\u30bf\u30eb\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u304a\u3088\u3073\u30c6\u30ec\u30d3\u306e\u5834\u5408<\/strong>: \u30ec\u30d9\u30ebL\u307e\u305f\u306fM\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u753b\u9762\u306f\u7269\u7406\u7684\u306a\u6469\u8017\u3092\u53d7\u3051\u306a\u3044\u305f\u3081\u3001\u4f4e\u3044\u30ec\u30d9\u30eb\u306b\u3059\u308b\u3053\u3068\u3067\u30b3\u30fc\u30c9\u304c\u30b7\u30f3\u30d7\u30eb\u304b\u3064\u660e\u78ba\u306b\u4fdd\u305f\u308c\u3001\u753b\u9762\u306e\u307e\u3076\u3057\u3055\u3084\u4f4e\u89e3\u50cf\u5ea6\u306e\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/li>\n<li>  <strong>\u540d\u523a\u306e\u5834\u5408<\/strong>: \u30ec\u30d9\u30ebM\u307e\u305f\u306fQ\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306f\u901a\u5e38\u3001\u7ba1\u7406\u3055\u308c\u305f\u74b0\u5883\u3067\u6271\u308f\u308c\u307e\u3059\u304c\u3001\u5370\u5237\u306e\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u3044\u305f\u3081\u3001\u5c11\u3057\u4f59\u5206\u306a\u5197\u9577\u6027\u304c\u3042\u308b\u3053\u3068\u3067\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<\/ul>\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-d15240fd95ef\"><strong class=\"schema-faq-question\">QR\u30b3\u30fc\u30c9\u3092\u5370\u5237\u3057\u305f\u5f8c\u3067\u3001\u8aa4\u308a\u8a02\u6b63\u30ec\u30d9\u30eb\u3092\u5909\u66f4\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong> <p class=\"schema-faq-answer\">\u3044\u3044\u3048\u3001\u8aa4\u308a\u8a02\u6b63\u30ec\u30d9\u30eb\u306f\u7269\u7406\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u306e\u6c38\u7d9a\u7684\u306a\u4e00\u90e8\u3067\u3059\u3002\u30ec\u30d9\u30eb\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u65b0\u3057\u3044QR\u30b3\u30fc\u30c9\u753b\u50cf\u3092\u751f\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u5370\u5237\u3055\u308c\u305f\u30d1\u30bf\u30fc\u30f3\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u5b9b\u5148\u30ea\u30f3\u30af\u3092\u66f4\u65b0\u3067\u304d\u307e\u3059\u3002.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-63d672429f0b\"><strong class=\"schema-faq-question\">\u8aa4\u308a\u8a02\u6b63\u30ec\u30d9\u30eb\u304c\u9ad8\u3044\u307b\u3069\u3001QR\u30b3\u30fc\u30c9\u306f\u7269\u7406\u7684\u306b\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u304b\uff1f<\/strong> <p class=\"schema-faq-answer\">\u30ec\u30d9\u30eb\u304c\u9ad8\u3044\u307b\u3069\u3001\u30b3\u30fc\u30c9\u5185\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5bc6\u5ea6\u304c\u5897\u3057\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u5c0f\u3055\u304f\u3001\u6570\u3082\u591a\u304f\u306a\u308a\u307e\u3059\u3002\u30b3\u30fc\u30c9\u306e\u7269\u7406\u7684\u306a\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u306f\u540c\u3058\u307e\u307e\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30ab\u30e1\u30e9\u304c\u5c0f\u3055\u306a\u56db\u89d2\u3092\u306f\u3063\u304d\u308a\u3068\u8a8d\u8b58\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u3088\u308a\u5927\u304d\u304f\u5370\u5237\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-785814395492\"><strong class=\"schema-faq-question\">QR\u30b3\u30fc\u30c9\u306e\u3069\u306e\u304f\u3089\u3044\u306e\u7bc4\u56f2\u3092\u30ed\u30b4\u3067\u8986\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong> <p class=\"schema-faq-answer\">At Level H, you can technically cover up to 30% of the code. For the most reliable results, it is best to keep the logo centered and cover no more than 25% of the area to leave some &#8220;budget&#8221; for real-world issues like smudges or poor lighting. Ready to build a reliable, branded QR code for your next campaign? Use our Link QR Code Generator to create a customized code that scans perfectly every time.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>QR\u30b3\u30fc\u30c9\u306e\u30a8\u30e9\u30fc\u8a02\u6b63\u304c\u3001\u30d6\u30e9\u30f3\u30c9\u30c7\u30b6\u30a4\u30f3\u3092\u30b9\u30ad\u30e3\u30f3\u53ef\u80fd\u306a\u72b6\u614b\u306b\u4fdd\u3064\u4ed5\u7d44\u307f\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u30024\u3064\u306eECC\u30ec\u30d9\u30eb\u3068\u3001\u305d\u308c\u3089\u304c\u30ab\u30b9\u30bf\u30e0\u304a\u3088\u3073\u7de8\u96c6\u53ef\u80fd\u306aQR\u30b3\u30fc\u30c9\u5185\u306e\u30c7\u30fc\u30bf\u3092\u3069\u306e\u3088\u3046\u306b\u4fdd\u8b77\u3059\u308b\u304b\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002.<\/p>","protected":false},"author":17,"featured_media":50400,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-41815","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 v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How QR Code Error Correction Works for Branded Designs<\/title>\n<meta name=\"description\" content=\"Learn how QR code error correction keeps branded designs scannable. 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If you need to change the level, you must generate a new QR code image. However, if you use a dynamic code, you can still update the destination link without changing the printed pattern.","inLanguage":"ja"},"inLanguage":"ja"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/how-error-correction-works-in-editable-qr-codes\/#faq-question-63d672429f0b","position":2,"url":"https:\/\/pageloot.com\/blog\/how-error-correction-works-in-editable-qr-codes\/#faq-question-63d672429f0b","name":"\u8aa4\u308a\u8a02\u6b63\u30ec\u30d9\u30eb\u304c\u9ad8\u3044\u307b\u3069\u3001QR\u30b3\u30fc\u30c9\u306f\u7269\u7406\u7684\u306b\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u304b\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A higher level increases the density of the modules within the code, making them smaller and more numerous. While the physical footprint of the code might stay the same, you may need to print it larger to ensure cameras can still clearly see the smaller squares.","inLanguage":"ja"},"inLanguage":"ja"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/how-error-correction-works-in-editable-qr-codes\/#faq-question-785814395492","position":3,"url":"https:\/\/pageloot.com\/blog\/how-error-correction-works-in-editable-qr-codes\/#faq-question-785814395492","name":"QR\u30b3\u30fc\u30c9\u306e\u3069\u306e\u304f\u3089\u3044\u306e\u7bc4\u56f2\u3092\u30ed\u30b4\u3067\u8986\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304b\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"At Level H, you can technically cover up to 30% of the code. For the most reliable results, it is best to keep the logo centered and cover no more than 25% of the area to leave some u005cu0022budgetu005cu0022 for real-world issues like smudges or poor lighting. Ready to build a reliable, branded QR code for your next campaign? 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