{"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\/ko\/barcode\/how-barcode-scanner-works\/","title":{"rendered":"\ubc14\ucf54\ub4dc \uc2a4\uce90\ub108\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\ud734\ub300\uc6a9 \uc7a5\uce58\uac00 \uc77c\ub828\uc758 \uac80\uc740\uc0c9 \uc120\uc744 \uc81c\ud488\uc758 \uac00\uaca9\uacfc \uc774\ub825\uc73c\ub85c \uc989\uc2dc \ubc88\uc5ed\ud558\ub294 \ubc29\uc2dd\uc5d0 \ub300\ud574 \uad81\uae08\ud574 \ubcf8 \uc801\uc774 \uc788\uc2b5\ub2c8\uae4c? \uc218\ub3d9 \ub370\uc774\ud130 \uc785\ub825\uc740 \uc77c\uc0c1 \uc5c5\ubb34\uc5d0\uc11c \uc7a6\uc740 \uc624\ub958\uc640 \uc0c1\ub2f9\ud55c \uc9c0\uc5f0\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 \ubc14\ucf54\ub4dc \uc2a4\uce90\ub108\uac00 \ube5b, \uc13c\uc11c \ubc0f \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubb3c\ub9ac\uc801 \ud328\ud134\uc744 \ube44\uc988\ub2c8\uc2a4\ub97c \uc704\ud55c \ub514\uc9c0\ud138 \uc815\ubcf4\ub85c \ubcc0\ud658\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-science-of-light-and-reflection\">\ube5b\uacfc \ubc18\uc0ac\uc758 \uacfc\ud559<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8\uc9c8\uc801\uc73c\ub85c \ubc14\ucf54\ub4dc \uc2a4\uce90\ub108\ub294 \ube5b\uacfc \uc5b4\ub450\uc6b4 \uc694\uc18c \uac04\uc758 \uad00\uacc4\ub97c \uc77d\ub294 \uad11\ud559 \uae30\uacc4\uc785\ub2c8\ub2e4. \uc2a4\uce90\ub108\ub97c \ubc14\ucf54\ub4dc\uc5d0 \ub300\uba74 \uc77c\ubc18\uc801\uc73c\ub85c \ube68\uac04\uc0c9 LED \ub610\ub294 \ub808\uc774\uc800\uc640 \uac19\uc740 \uad11\uc6d0\uc73c\ub85c \ud328\ud134\uc744 \ube44\ucda5\ub2c8\ub2e4. \ucf54\ub4dc\uc758 \uc5b4\ub450\uc6b4 \ub9c9\ub300\ub294 \ube5b\uc744 \ud761\uc218\ud558\uace0, \ud770\uc0c9 \uacf5\uac04\uc740 \ube5b\uc744 \uc7a5\uce58 \ucabd\uc73c\ub85c \ubc18\uc0ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ubc18\uc0ac\ub294 \ube5b\uc758 \uac15\ub3c4\ub97c \uce21\uc815\ud558\ub294 \uc13c\uc11c\uc5d0 \uc758\ud574 \ud3ec\ucc29\ub429\ub2c8\ub2e4. \uc2a4\uce90\ub108\ub97c \uc774\ub7ec\ud55c \ubcc0\ud654\ub97c \uc77c\ub828\uc758 \uc804\uc790 \uc2e0\ud638\ub85c \ubcf4\ub294 \uace0\uc18d \ud310\ub3c5\uae30\ub77c\uace0 \uc0dd\uac01\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc7a5\uce58\ub294 \uc774\ub7ec\ud55c \uc2e0\ud638\ub97c \ucf54\ub4dc\uc5d0 \uc758\ud574 \ud45c\ud604\ub418\ub294 \ubb38\uc790 \ub610\ub294 \uc22b\uc790\uc640 \uc77c\uce58\ud558\ub294 \ub514\uc9c0\ud138 \ud615\uc2dd\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc774 \uc804\uccb4 \uacfc\uc815\uc740 \ubc00\ub9ac\ucd08 \ub2e8\uc704\ub85c \ubc1c\uc0dd\ud558\uba70, \uc18c\ub9e4 \ubc0f \uc7ac\uace0 \uad00\ub9ac\uc5d0\uc11c \ud544\uc218\uc801\uc778 \ube60\ub978 \ub370\uc774\ud130 \ucea1\ucc98\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-three-core-components-of-a-scanner\">\uc2a4\uce90\ub108\uc758 \uc138 \uac00\uc9c0 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4e0 \ubc14\ucf54\ub4dc \uc2a4\uce90\ub108\ub294 \uc791\ub3d9\uc744 \uc704\ud574 \uc138 \uac00\uc9c0 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4: \uc870\uba85 \uc2dc\uc2a4\ud15c, \uc13c\uc11c \ubc0f \ub514\ucf54\ub354. \uc870\uba85 \uc2dc\uc2a4\ud15c\uc740 \ud328\ud134\uc744 \ubcf4\ub294 \ub370 \ud544\uc694\ud55c \ube5b\uc744 \uc81c\uacf5\ud558\uba70, \uc13c\uc11c(\uc885\uc885 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc \ub610\ub294 \uc804\ud558\uacb0\ud569\uc18c\uc790(CCD))\ub294 \ubc18\uc0ac\ub41c \ube5b\uc744 \ud3ec\ucc29\ud558\ub294 \u201c\ub208\u201d \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/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=\"\ubc14\ucf54\ub4dc \uc2a4\uce94 \uacfc\uc815\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc13c\uc11c\uac00 \ube5b \ub370\uc774\ud130\ub97c \uc218\uc9d1\ud558\uba74 \ub514\ucf54\ub354\uac00 \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub514\ucf54\ub354\ub294 \ud328\ud134\uc744 \ud574\uc11d\ud558\uace0 \uc77d\uc744 \uc218 \uc788\ub294 \ud14d\uc2a4\ud2b8\ub85c \ubcc0\ud658\ud558\ub294 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc54c\uace0\ub9ac\uc998\uc785\ub2c8\ub2e4. \uc774 \ubcc0\ud658\ub41c \uc815\ubcf4\ub294 \ucef4\ud4e8\ud130 \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc804\uc1a1\ub418\uc5b4 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640 \ucf54\ub4dc\ub97c \uc77c\uce58\uc2dc\ud0b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, <a href=\"https:\/\/pageloot.com\/ko\/barcode-scanner\/\">\uc628\ub77c\uc778 \ubc14\ucf54\ub4dc \uc2a4\uce90\ub108\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0<\/a>, \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub294 \uc5c5\ub85c\ub4dc\ud558\uac70\ub098 \ucea1\ucc98\ud55c \uc774\ubbf8\uc9c0\ub97c \ucc98\ub9ac\ud558\uc5ec \ub514\uc9c0\ud138 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0 \uc800\uc7a5\ub41c \ud2b9\uc815 \uc81c\ud488 \uc138\ubd80 \uc815\ubcf4\ub97c \uc2dd\ubcc4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comparing-different-barcode-scanning-technologies\">\ub2e4\uc591\ud55c \ubc14\ucf54\ub4dc \uc2a4\uce90\ub2dd \uae30\uc220 \ube44\uad50<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4e0 \uc2a4\uce90\ub108\uac00 \ub3d9\uc77c\ud558\uac8c \uc791\ub3d9\ud558\ub294 \uac83\uc740 \uc544\ub2c8\uba70, \uc120\ud0dd\ud558\ub294 \uae30\uc220\uc740 \ud2b9\uc815 \ube44\uc988\ub2c8\uc2a4 \ud658\uacbd\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. <a href=\"https:\/\/pageloot.com\/ko\/how-to\/qr-code-and-barcode-works\/\">QR \ucf54\ub4dc\uc640 \ubc14\ucf54\ub4dc\uac00 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \uc774\ud574\ud558\ub294 \uac83\uc740<\/a> \ub2e4\ub974\uac8c \uc791\ub3d9\ud558\ub294 \ubc29\uc2dd\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ud544\uc694\uc5d0 \ub9de\ub294 \uc62c\ubc14\ub978 \ud558\ub4dc\uc6e8\uc5b4\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  \ub808\uc774\uc800 \uc2a4\uce90\ub108\ub294 \ub808\uc774\uc800 \ube54\uacfc \uc77c\ub828\uc758 \uc9c4\ub3d9 \uac70\uc6b8\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubc14\ucf54\ub4dc\ub97c \uac00\ub85c\uc9c8\ub7ec \uc55e\ub4a4\ub85c \uc2a4\uce94\ud569\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uba87 \ud53c\ud2b8 \ub5a8\uc5b4\uc9c4 \uacf3\uc5d0\uc11c\ub3c4 \ucf54\ub4dc\ub97c \uc77d\uc744 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc18c\ub9e4\uc5c5\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>  CCD \ub9ac\ub354(LED \uc2a4\uce90\ub108\ub77c\uace0\ub3c4 \ud568)\ub294 \uc218\ubc31 \uac1c\uc758 \uc791\uc740 \uad11\uc13c\uc11c \ubc30\uc5f4\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub4e4\uc740 \ub9e4\uc6b0 \uc815\ud655\ud558\uc9c0\ub9cc \uc77c\ubc18\uc801\uc73c\ub85c \uc2a4\uce90\ub108\ub97c \ubc14\ucf54\ub4dc\uc5d0 \ub9e4\uc6b0 \uac00\uae5d\uac8c \ub300\uc57c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>  \ud39c\ud615 \ub9ac\ub354\ub294 \ud39c \ub05d\uc5d0 \uad11\uc6d0\uacfc \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc815\ud655\ud55c \ud310\ub3c5\uc744 \uc704\ud574\uc11c\ub294 \ud39c\uc744 \ubc14\ucf54\ub4dc \uc704\ub85c \uc77c\uc815\ud55c \uc18d\ub3c4\ub85c \uc2a4\uc640\uc774\ud504\ud574\uc57c \ud558\ubbc0\ub85c \ub300\ub7c9 \ud658\uacbd\uc5d0\uc11c\ub294 \ub35c \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>  \uce74\uba54\ub77c \uae30\ubc18 \uc2a4\uce90\ub108\ub294 \ub514\uc9c0\ud138 \uc774\ubbf8\uc9d5 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucf54\ub4dc \uc0ac\uc9c4\uc744 \ucc0d\uc2b5\ub2c8\ub2e4. \uc774 \uc2a4\uce90\ub108\ub294 \uc5b4\ub5a4 \uac01\ub3c4\uc5d0\uc11c\ub3c4 \ubc14\ucf54\ub4dc\ub97c \uc77d\uc744 \uc218 \uc788\uace0 2\ucc28\uc6d0 \ud328\ud134 \uc2a4\uce94\uc5d0 \ud544\uc694\ud558\uae30 \ub54c\ubb38\uc5d0 \uc810\uc810 \ub354 \uc778\uae30\ub97c \uc5bb\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\uc7ac\uace0 \uad00\ub9ac\ub97c \uac04\uc18c\ud654\ud558\uc138\uc694<\/strong> \ube44\uc2fc \ud558\ub4dc\uc6e8\uc5b4 \uc5c6\uc774 \ubc14\ucf54\ub4dc\ub098 QR \ucf54\ub4dc\ub97c \ube60\ub974\uac8c \uc2a4\uce94\ud574\uc57c \ud558\ub098\uc694? \uc800\ud76c\uc758 <a href=\"https:\/\/pageloot.com\/ko\/qr-code-scanner\/\">\ubb34\ub8cc QR \ucf54\ub4dc \uc2a4\uce90\ub108<\/a> \uc5b4\ub5a4 \uc2a4\ub9c8\ud2b8\ud3f0\uc774\ub098 \ub370\uc2a4\ud06c\ud1b1\uc774\ub4e0 \uac15\ub825\ud55c \ub370\uc774\ud130 \ucea1\ucc98 \ub3c4\uad6c\ub85c \ubc14\uafd4\ubcf4\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-quiet-zones-are-essential-for-scannability\">\uc65c \ucf70\uc774\uc5b4\ud2b8 \uc874\uc774 \uc2a4\uce94 \uac00\ub2a5\uc131\uc5d0 \ud544\uc218\uc801\uc778\uac00<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc14\ucf54\ub4dc\uc5d0\uc11c \uc911\uc694\ud558\uc9c0\ub9cc \uc885\uc885 \uac04\uacfc\ub418\ub294 \ubd80\ubd84\uc740 \u201c\ucf70\uc774\uc5b4\ud2b8 \uc874\u201d\uc785\ub2c8\ub2e4. \uc774\uac83\uc740 \ubc14\ucf54\ub4dc\uc758 \ubaa8\ub4e0 \uba74\uc744 \ub458\ub7ec\uc2f8\uace0 \uc788\ub294 \uba85\ud655\ud558\uace0 \ud45c\uc2dc\ub418\uc9c0 \uc54a\uc740 \uc601\uc5ed\uc785\ub2c8\ub2e4. \uc774 \ube48 \uacf5\uac04\uc740 \uc2a4\uce90\ub108\uc5d0\uac8c \ucf54\ub4dc\uac00 \uc2dc\uc791\ud558\uace0 \ub05d\ub098\ub294 \uc704\uce58\ub97c \uc54c\ub824\uc8fc\uc5b4 \uc8fc\ubcc0 \ud3ec\uc7a5\uc758 \ud14d\uc2a4\ud2b8\ub098 \uadf8\ub798\ud53d\uc744 \uc2e4\uc218\ub85c \uc778\uc2dd\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/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=\"\ubc14\ucf54\ub4dc \ucf70\uc774\uc5b4\ud2b8 \uc874\" 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\">\uc774 \ube48 \uacf5\uac04\uc774 \uc5c6\uc5b4\uc9c0\uac70\ub098 \uc2a4\ud2f0\ucee4\ub85c \uac00\ub824\uc9c0\uba74 \uc2a4\uce90\ub108\uac00 \ud328\ud134\uc744 \uc778\uc2dd\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 2D \ubc14\ucf54\ub4dc\uc758 \uacbd\uc6b0, \ucf70\uc774\uc5b4\ud2b8 \uc874\uc744 \ucf54\ub4dc \ubc30\uacbd\uacfc \ub3d9\uc77c\ud55c \uc0c9\uc0c1\uc73c\ub85c \uc720\uc9c0\ud558\ub294 \uac83\uc774 \uac00\uc7a5 \uc88b\uc2b5\ub2c8\ub2e4. \uba85\ud655\ud55c \uc5ec\ubc31\uc744 \ud655\ubcf4\ud558\ub294 \uac83\uc740 \uc2a4\uce94 \uc131\uacf5\ub960\uc744 \ub192\uc774\ub294 \uac00\uc7a5 \uc26c\uc6b4 \ubc29\ubc95 \uc911 \ud558\ub098\uc774\uba70, \ud2b9\ud788 <a href=\"https:\/\/pageloot.com\/ko\/barcode\/how-to-make-barcode\/\">\ubc14\ucf54\ub4dc \ub9cc\ub4dc\ub294 \ubc95\uc744 \ubc30\uc6b0\uace0 \uc788\uc744 \ub54c \ub354\uc6b1 \uadf8\ub807\uc2b5\ub2c8\ub2e4.<\/a> \uc2e0\uc81c\ud488\uc744 \uc704\ud55c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-scanning-1d-barcodes-vs-2d-qr-codes\">1D \ubc14\ucf54\ub4dc \uc2a4\uce94 vs. 2D QR \ucf54\ub4dc \uc2a4\uce94<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud544\uc694\ud55c \uc2a4\uce90\ub108 \uc720\ud615\uc740 \uc804\ud1b5\uc801\uc778 1D \ubc14\ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud558\ub294\uc9c0 \ub610\ub294 QR \ucf54\ub4dc\uc640 \uac19\uc740 2D \ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud558\ub294\uc9c0\uc5d0 \ub530\ub77c \ud06c\uac8c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ud45c\uc900 \ub808\uc774\uc800 \uc2a4\uce90\ub108\ub294 \ub2e8\uc77c \uc218\ud3c9\uc120\uc73c\ub85c \uc2a4\uce94\ud558\uae30 \ub54c\ubb38\uc5d0 1D \ubc14\ucf54\ub4dc\ub9cc \uc77d\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 2D \ucf54\ub4dc\uc5d0\uc11c \ubc1c\uacac\ub418\ub294 \uc218\uc9c1 \ub370\uc774\ud130 \ud328\ud134\uc740 \ud574\uc11d\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2D \ud328\ud134\uc744 \uc77d\uc73c\ub824\uba74 \uc774\ubbf8\uc9c0 \uae30\ubc18 \uc2a4\uce90\ub108\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub4e4\uc740 2\ucc28\uc6d0 \uc774\ubbf8\uc9c0\ub97c \ucea1\ucc98\ud558\uace0 \ubcf5\uc7a1\ud55c \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac00\ub85c \ubc0f \uc138\ub85c \uc815\ubcf4\ub97c \ubaa8\ub450 \ub514\ucf54\ub529\ud569\ub2c8\ub2e4. \uadc0\ud558\uc758 \ube44\uc988\ub2c8\uc2a4\uac00 URL \ub610\ub294 \uc5f0\ub77d\ucc98 \uc815\ubcf4\uc640 \uac19\uc740 \ub354 \ub9ce\uc740 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud574\uc57c \ud558\ub294 \uacbd\uc6b0, <a href=\"https:\/\/pageloot.com\/ko\/barcode\/barcode-vs-qr-code\/\">\ubc14\ucf54\ub4dc vs QR \ucf54\ub4dc \ube44\uad50<\/a> \ub294 QR \ucf54\ub4dc\uac00 \ub9c8\ucf00\ud305 \ubc0f \ucd94\uc801 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ud6e8\uc52c \ub354 \ub192\uc740 \uc6a9\ub7c9\uacfc \ub354 \ub098\uc740 \uc624\ub958 \ud5c8\uc6a9 \uc624\ucc28\ub97c \uc81c\uacf5\ud55c\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc904 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-some-barcodes-fail-to-scan\">\uc77c\ubd80 \ubc14\ucf54\ub4dc\uac00 \uc2a4\uce94\ub418\uc9c0 \uc54a\ub294 \uc774\uc720<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\ud488\uc9c8 \uc7a5\ube44\ub97c \uc0ac\uc6a9\ud558\ub354\ub77c\ub3c4 \uc2a4\uce94\ub418\uc9c0 \uc54a\ub294 \ubc14\ucf54\ub4dc\ub97c \ub9cc\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud558\ub4dc\uc6e8\uc5b4\uc758 \uacb0\ud568\uc778 \uacbd\uc6b0\ub294 \ub4dc\ubb3c\uace0, \ud658\uacbd\uc801 \ub610\ub294 \ub514\uc790\uc778\uc801 \uc694\uc778\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ub354 \ub9ce\uc2b5\ub2c8\ub2e4. \ubc14\uc640 \ubc30\uacbd \uc0ac\uc774\uc758 \ub0ae\uc740 \ub300\ube44\ub294 \ud754\ud55c \uc6d0\uc778\uc785\ub2c8\ub2e4. \ubc30\uacbd\uc774 \ub108\ubb34 \uc5b4\ub450\uc6b0\uba74 \uc13c\uc11c\uac00 \ubc14\uc640 \uacf5\uac04\uc744 \uad6c\ubcc4\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2a4\uce90\ub108 \ud574\uc0c1\ub3c4\uc5d0 \ube44\ud574 \ub108\ubb34 \uc791\uac8c \uc778\uc1c4\ub41c \ubc14\ucf54\ub4dc\ub098 \ud3ec\uc7a5\uc7ac\uc5d0 \uc758\ud574 \uc65c\uace1\ub41c \ucf54\ub4dc\ub3c4 \ud754\ud55c \ubb38\uc81c\uc785\ub2c8\ub2e4. \uc778\uc1c4 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud55c \uae01\ud798\uc774\ub098 \uc789\ud06c \ubc88\uc9d0\uacfc \uac19\uc740 \ubb3c\ub9ac\uc801 \uc190\uc0c1\ub3c4 \ub514\ucf54\ub354\uac00 \ucc3e\ub294 \ud328\ud134\uc744 \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc791\uc5c5 \uacf5\uac04\uc5d0\uc11c \uace0\ud488\uc9c8 \uc778\uc1c4\uc640 \uc801\uc808\ud55c \uc870\uba85\uc744 \ud655\ubcf4\ud558\uba74 \uc774\ub7ec\ud55c \uc2a4\uce94 \ubb38\uc81c\uc758 \ub300\ubd80\ubd84\uc744 \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/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\">\uc5b4\ub5a4 \ubc14\ucf54\ub4dc \uc2a4\uce90\ub108\ub77c\ub3c4 QR \ucf54\ub4dc\ub97c \uc77d\uc744 \uc218 \uc788\ub098\uc694?<\/strong> <p class=\"schema-faq-answer\">\uc544\ub2c8\uc694. \ud45c\uc900 1D \ub808\uc774\uc800 \uc2a4\uce90\ub108\ub294 \uc120\ud615 \ubc14\ucf54\ub4dc\ub9cc \uc77d\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. QR \ucf54\ub4dc\ub97c \uc77d\uc73c\ub824\uba74, \uc774\ubbf8\uc9c0 \uae30\ubc18 \uc2a4\uce90\ub108 \ub610\ub294 2\ucc28\uc6d0 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \uc2a4\ub9c8\ud2b8\ud3f0 \uce74\uba54\ub77c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-83b47daaa836\"><strong class=\"schema-faq-question\">\ubc14\ucf54\ub4dc \uc2a4\uce90\ub108\uac00 \uc791\ub3d9\ud558\ub824\uba74 \ud2b9\uc815 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">\ub300\ubd80\ubd84\uc758 USB \ubc14\ucf54\ub4dc \uc2a4\uce90\ub108\ub294 \u201c\ud50c\ub7ec\uadf8 \uc564 \ud50c\ub808\uc774\u201d \ubc29\uc2dd\uc774\ubbc0\ub85c \ud0a4\ubcf4\ub4dc\ucc98\ub7fc \uc791\ub3d9\ud558\uc5ec \uc5f4\ub824 \uc788\ub294 \ud504\ub85c\uadf8\ub7a8\uc5d0 \ub370\uc774\ud130\ub97c \uc785\ub825\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc, \uc774\ub7ec\ud55c \uc22b\uc790\ub97c \ud2b9\uc815 \uc81c\ud488\uacfc \uc77c\uce58\uc2dc\ud0a4\uae30 \uc704\ud574 \uc804\ubb38 \uc7ac\uace0 \uad00\ub9ac \ub610\ub294 \ud310\ub9e4 \uc2dc\uc810 \uad00\ub9ac(POS) \uc18c\ud504\ud2b8\uc6e8\uc5b4\uac00 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-cbff88b28d9f\"><strong class=\"schema-faq-question\">\ub0b4 \uc2a4\uce90\ub108\uac00 \ubc1d\uc740 \ud587\ube5b \uc544\ub798\uc5d0\uc11c \ucf54\ub4dc\ub97c \uc77d\ub294 \ub370 \uc65c \uc5b4\ub824\uc6c0\uc744 \uacaa\ub098\uc694?<\/strong> <p class=\"schema-faq-answer\">\uacfc\ub3c4\ud55c \uc8fc\ubcc0\uad11\uc740 \uc2a4\uce90\ub108 \uc13c\uc11c\uac00 \uce21\uc815\ud558\ub824\ub294 \ubc18\uc0ac\uad11\uc744 \ud750\ub9ac\uac8c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube5b\uc774 \ub108\ubb34 \ub9ce\uc73c\uba74 \uc13c\uc11c\uac00 \ubc14\ucf54\ub4dc\uc5d0\uc11c \ubc18\uc0ac\ub41c \ube5b\uacfc \uc8fc\ubcc0 \ud658\uacbd\uc758 \ube5b\uc744 \uad6c\ubcc4\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>\ubc14\ucf54\ub4dc \uc2a4\uce90\ub108\uac00 \ube5b, \uc13c\uc11c, \ub514\ucf54\ub354\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud328\ud134\uc744 \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub85c \ubcc0\ud658\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uc138\uc694. \ub808\uc774\uc800, CCD, \uc774\ubbf8\uc9d5 \uae30\uc220\uc758 \ucc28\uc774\uc810\uc744 \uc0b4\ud3b4\ubcf4\uc138\uc694.<\/p>","protected":false},"author":17,"featured_media":53205,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2602],"tags":[],"class_list":["post-14205","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-barcode"],"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 Does a Barcode Scanner Work?<\/title>\n<meta name=\"description\" content=\"Learn how barcode scanners use light, sensors, and decoders to convert patterns into digital data. Explore laser, CCD, and imaging technology differences.\" \/>\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\/ko\/barcode\/how-barcode-scanner-works\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Does a Barcode Scanner Work?\" \/>\n<meta property=\"og:description\" content=\"Learn how barcode scanners use light, sensors, and decoders to convert patterns into digital data. Explore laser, CCD, and imaging technology differences.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pageloot.com\/ko\/barcode\/how-barcode-scanner-works\/\" \/>\n<meta property=\"og:site_name\" content=\"Pageloot\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pageloot\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-11-25T12:58:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-04T18:53:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/handheld-barcode-scan-a329eb-921987a59077.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Siim T\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:site\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"Siim T\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"6\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/\"},\"author\":{\"name\":\"Siim T\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\"},\"headline\":\"How Does a Barcode Scanner Work?\",\"datePublished\":\"2021-11-25T12:58:18+00:00\",\"dateModified\":\"2026-05-04T18:53:58+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/\"},\"wordCount\":1062,\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/handheld-barcode-scan-a329eb-921987a59077.webp\",\"articleSection\":[\"Barcodes\"],\"inLanguage\":\"ko\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/\",\"name\":\"How Does a Barcode Scanner Work?\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/handheld-barcode-scan-a329eb-921987a59077.webp\",\"datePublished\":\"2021-11-25T12:58:18+00:00\",\"dateModified\":\"2026-05-04T18:53:58+00:00\",\"description\":\"Learn how barcode scanners use light, sensors, and decoders to convert patterns into digital data. Explore laser, CCD, and imaging technology differences.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/#faq-question-e34a863c181b\"},{\"@id\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/#faq-question-83b47daaa836\"},{\"@id\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/#faq-question-cbff88b28d9f\"}],\"inLanguage\":\"ko\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ko\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/#primaryimage\",\"url\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/handheld-barcode-scan-a329eb-921987a59077.webp\",\"contentUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/handheld-barcode-scan-a329eb-921987a59077.webp\",\"width\":1024,\"height\":1024,\"caption\":\"Scanning product barcode\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/pageloot.com\\\/es\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Barcodes\",\"item\":\"https:\\\/\\\/pageloot.com\\\/c\\\/barcode\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"How Does a Barcode Scanner Work?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\",\"url\":\"https:\\\/\\\/pageloot.com\\\/es\\\/\",\"name\":\"Pageloot\",\"description\":\"Create Free QR Codes Online\",\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/pageloot.com\\\/es\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\",\"name\":\"Pageloot\",\"url\":\"https:\\\/\\\/pageloot.com\\\/es\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2020\\\/03\\\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg\",\"contentUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2020\\\/03\\\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg\",\"width\":1,\"height\":1,\"caption\":\"Pageloot\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/pageloot\\\/\",\"https:\\\/\\\/x.com\\\/getpageloot\",\"https:\\\/\\\/www.instagram.com\\\/getpageloot\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/pageloot\\\/\",\"http:\\\/\\\/pinterest.com\\\/pageloot\",\"https:\\\/\\\/www.youtube.com\\\/pageloot\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\",\"name\":\"Siim T\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/litespeed\\\/avatar\\\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781035014\",\"url\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/litespeed\\\/avatar\\\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781035014\",\"contentUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/litespeed\\\/avatar\\\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781035014\",\"caption\":\"Siim T\"},\"description\":\"Siim Tiigim\u00e4gi is a part of the innovative QR code generator services at Pageloot. With a profound expertise spanning over 5 years solely on QR codes, Siim has become a subject matter expert in the field. He makes significant strides in leveraging QR technology to simplify and augment digital interactions. His journey didn\u2019t just start here. Siim has an extensive digital background with over 10 years of robust experience in the Software as a Service (SaaS) sector, a testament to his deep-seated knowledge in digital solutions.\",\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/in\\\/siim-tiigimagi\\\/\"]},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/#faq-question-e34a863c181b\",\"position\":1,\"url\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/#faq-question-e34a863c181b\",\"name\":\"Can any barcode scanner read a QR code?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. Standard 1D laser scanners can only read linear barcodes. To read QR codes, you need an image-based scanner or a smartphone camera that can process two-dimensional data.\",\"inLanguage\":\"ko\"},\"inLanguage\":\"ko\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/#faq-question-83b47daaa836\",\"position\":2,\"url\":\"https:\\\/\\\/pageloot.com\\\/barcode\\\/how-barcode-scanner-works\\\/#faq-question-83b47daaa836\",\"name\":\"Do barcode scanners need specific software to work?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most USB barcode scanners are u005cu0022plug-and-play,u005cu0022 meaning they act like a keyboard and type the data into whatever program you have open. However, specialized inventory or point-of-sale software is often used to match those numbers to specific products.\",\"inLanguage\":\"ko\"},\"inLanguage\":\"ko\"},{\"@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\":\"Why is my scanner having trouble reading codes in bright sunlight?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Excessive ambient light can wash out the reflection that the scanner's sensor is trying to measure. If there is too much light, the sensor may not be able to distinguish between the light reflected from the barcode and the light from the environment.\",\"inLanguage\":\"ko\"},\"inLanguage\":\"ko\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\ubc14\ucf54\ub4dc \uc2a4\uce90\ub108\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c?","description":"\ubc14\ucf54\ub4dc \uc2a4\uce90\ub108\uac00 \ube5b, \uc13c\uc11c, \ub514\ucf54\ub354\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud328\ud134\uc744 \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub85c \ubcc0\ud658\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uc138\uc694. \ub808\uc774\uc800, CCD, \uc774\ubbf8\uc9d5 \uae30\uc220\uc758 \ucc28\uc774\uc810\uc744 \uc0b4\ud3b4\ubcf4\uc138\uc694.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/pageloot.com\/ko\/barcode\/how-barcode-scanner-works\/","og_locale":"ko_KR","og_type":"article","og_title":"How Does a Barcode Scanner Work?","og_description":"Learn how barcode scanners use light, sensors, and decoders to convert patterns into digital data. Explore laser, CCD, and imaging technology differences.","og_url":"https:\/\/pageloot.com\/ko\/barcode\/how-barcode-scanner-works\/","og_site_name":"Pageloot","article_publisher":"https:\/\/www.facebook.com\/pageloot\/","article_published_time":"2021-11-25T12:58:18+00:00","article_modified_time":"2026-05-04T18:53:58+00:00","og_image":[{"width":1024,"height":1024,"url":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/handheld-barcode-scan-a329eb-921987a59077.webp","type":"image\/webp"}],"author":"Siim T","twitter_card":"summary_large_image","twitter_creator":"@getpageloot","twitter_site":"@getpageloot","twitter_misc":{"\uae00\uc4f4\uc774":"Siim T","\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"6\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#article","isPartOf":{"@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/"},"author":{"name":"Siim T","@id":"https:\/\/pageloot.com\/es\/#\/schema\/person\/fa28992c2e52546f0812833bac852dfe"},"headline":"How Does a Barcode Scanner Work?","datePublished":"2021-11-25T12:58:18+00:00","dateModified":"2026-05-04T18:53:58+00:00","mainEntityOfPage":{"@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/"},"wordCount":1062,"publisher":{"@id":"https:\/\/pageloot.com\/es\/#organization"},"image":{"@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#primaryimage"},"thumbnailUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/handheld-barcode-scan-a329eb-921987a59077.webp","articleSection":["Barcodes"],"inLanguage":"ko"},{"@type":["WebPage","FAQPage"],"@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/","url":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/","name":"\ubc14\ucf54\ub4dc \uc2a4\uce90\ub108\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c?","isPartOf":{"@id":"https:\/\/pageloot.com\/es\/#website"},"primaryImageOfPage":{"@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#primaryimage"},"image":{"@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#primaryimage"},"thumbnailUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/handheld-barcode-scan-a329eb-921987a59077.webp","datePublished":"2021-11-25T12:58:18+00:00","dateModified":"2026-05-04T18:53:58+00:00","description":"\ubc14\ucf54\ub4dc \uc2a4\uce90\ub108\uac00 \ube5b, \uc13c\uc11c, \ub514\ucf54\ub354\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud328\ud134\uc744 \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub85c \ubcc0\ud658\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uc138\uc694. \ub808\uc774\uc800, CCD, \uc774\ubbf8\uc9d5 \uae30\uc220\uc758 \ucc28\uc774\uc810\uc744 \uc0b4\ud3b4\ubcf4\uc138\uc694.","breadcrumb":{"@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#faq-question-e34a863c181b"},{"@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#faq-question-83b47daaa836"},{"@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#faq-question-cbff88b28d9f"}],"inLanguage":"ko","potentialAction":[{"@type":"ReadAction","target":["https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/"]}]},{"@type":"ImageObject","inLanguage":"ko","@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#primaryimage","url":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/handheld-barcode-scan-a329eb-921987a59077.webp","contentUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/handheld-barcode-scan-a329eb-921987a59077.webp","width":1024,"height":1024,"caption":"Scanning product barcode"},{"@type":"BreadcrumbList","@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/pageloot.com\/es\/"},{"@type":"ListItem","position":2,"name":"Barcodes","item":"https:\/\/pageloot.com\/c\/barcode\/"},{"@type":"ListItem","position":3,"name":"How Does a Barcode Scanner Work?"}]},{"@type":"WebSite","@id":"https:\/\/pageloot.com\/es\/#website","url":"https:\/\/pageloot.com\/es\/","name":"\ud398\uc774\uc9c0\ub8fb","description":"\uc628\ub77c\uc778\uc73c\ub85c \ubb34\ub8cc QR \ucf54\ub4dc \uc0dd\uc131","publisher":{"@id":"https:\/\/pageloot.com\/es\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/pageloot.com\/es\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko"},{"@type":"Organization","@id":"https:\/\/pageloot.com\/es\/#organization","name":"\ud398\uc774\uc9c0\ub8fb","url":"https:\/\/pageloot.com\/es\/","logo":{"@type":"ImageObject","inLanguage":"ko","@id":"https:\/\/pageloot.com\/es\/#\/schema\/logo\/image\/","url":"https:\/\/pageloot.com\/wp-content\/uploads\/2020\/03\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg","contentUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2020\/03\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg","width":1,"height":1,"caption":"Pageloot"},"image":{"@id":"https:\/\/pageloot.com\/es\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/pageloot\/","https:\/\/x.com\/getpageloot","https:\/\/www.instagram.com\/getpageloot\/","https:\/\/www.linkedin.com\/company\/pageloot\/","http:\/\/pinterest.com\/pageloot","https:\/\/www.youtube.com\/pageloot"]},{"@type":"Person","@id":"https:\/\/pageloot.com\/es\/#\/schema\/person\/fa28992c2e52546f0812833bac852dfe","name":"\uc2dc\uc784 T","image":{"@type":"ImageObject","inLanguage":"ko","@id":"https:\/\/pageloot.com\/wp-content\/litespeed\/avatar\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781035014","url":"https:\/\/pageloot.com\/wp-content\/litespeed\/avatar\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781035014","contentUrl":"https:\/\/pageloot.com\/wp-content\/litespeed\/avatar\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781035014","caption":"Siim T"},"description":"\uc2dc\uc784 \ud2f0\uae30\ub9e4\uae30\ub294 \ud398\uc774\uc9c0\ub8e8\ud2b8\uc758 \ud601\uc2e0\uc801\uc778 QR\ucf54\ub4dc \uc0dd\uc131\uae30 \uc11c\ube44\uc2a4\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4. 5\ub144\uc774 \ub118\ub294 \uae30\uac04 \ub3d9\uc548 \uc624\ub85c\uc9c0 QR\ucf54\ub4dc \ubd84\uc57c\uc5d0\uc11c\ub9cc \uc2ec\ub3c4 \uc788\ub294 \uc804\ubb38 \uc9c0\uc2dd\uc744 \uc313\uc740 Siim\uc740 \uc774 \ubd84\uc57c\uc758 \uc804\ubb38\uac00\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub294 QR \uae30\uc220\uc744 \ud65c\uc6a9\ud558\uc5ec \ub514\uc9c0\ud138 \uc0c1\ud638 \uc791\uc6a9\uc744 \ub2e8\uc21c\ud654\ud558\uace0 \uac15\ud654\ud558\ub294 \ub370 \uc0c1\ub2f9\ud55c \uc9c4\uc804\uc744 \uc774\ub8e8\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\uc758 \uc5ec\uc815\uc740 \uc5ec\uae30\uc11c \ub05d\ub098\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. Siim\uc740 \uc11c\ube44\uc2a4\ud615 \uc18c\ud504\ud2b8\uc6e8\uc5b4(SaaS) \ubd84\uc57c\uc5d0\uc11c 10\ub144 \uc774\uc0c1\uc758 \ud0c4\ud0c4\ud55c \uacbd\ud5d8\uc744 \ubc14\ud0d5\uc73c\ub85c \uad11\ubc94\uc704\ud55c \ub514\uc9c0\ud138 \ubc30\uacbd \uc9c0\uc2dd\uc744 \ubcf4\uc720\ud558\uace0 \uc788\uc73c\uba70, \uc774\ub294 \ub514\uc9c0\ud138 \uc194\ub8e8\uc158\uc5d0 \ub300\ud55c \uadf8\uc758 \uae4a\uc740 \uc9c0\uc2dd\uc744 \uc785\uc99d\ud558\ub294 \uc99d\uac70\uc785\ub2c8\ub2e4.","sameAs":["https:\/\/www.linkedin.com\/in\/siim-tiigimagi\/"]},{"@type":"Question","@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#faq-question-e34a863c181b","position":1,"url":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#faq-question-e34a863c181b","name":"\uc5b4\ub5a4 \ubc14\ucf54\ub4dc \uc2a4\uce90\ub108\ub77c\ub3c4 QR \ucf54\ub4dc\ub97c \uc77d\uc744 \uc218 \uc788\ub098\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"No. Standard 1D laser scanners can only read linear barcodes. To read QR codes, you need an image-based scanner or a smartphone camera that can process two-dimensional data.","inLanguage":"ko"},"inLanguage":"ko"},{"@type":"Question","@id":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#faq-question-83b47daaa836","position":2,"url":"https:\/\/pageloot.com\/barcode\/how-barcode-scanner-works\/#faq-question-83b47daaa836","name":"\ubc14\ucf54\ub4dc \uc2a4\uce90\ub108\uac00 \uc791\ub3d9\ud558\ub824\uba74 \ud2b9\uc815 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Most USB barcode scanners are u005cu0022plug-and-play,u005cu0022 meaning they act like a keyboard and type the data into whatever program you have open. However, specialized inventory or point-of-sale software is often used to match those numbers to specific products.","inLanguage":"ko"},"inLanguage":"ko"},{"@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":"\ub0b4 \uc2a4\uce90\ub108\uac00 \ubc1d\uc740 \ud587\ube5b \uc544\ub798\uc5d0\uc11c \ucf54\ub4dc\ub97c \uc77d\ub294 \ub370 \uc65c \uc5b4\ub824\uc6c0\uc744 \uacaa\ub098\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Excessive ambient light can wash out the reflection that the scanner's sensor is trying to measure. If there is too much light, the sensor may not be able to distinguish between the light reflected from the barcode and the light from the environment.","inLanguage":"ko"},"inLanguage":"ko"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/ko\/wp-json\/wp\/v2\/posts\/14205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/ko\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/ko\/wp-json\/wp\/v2\/comments?post=14205"}],"version-history":[{"count":3,"href":"https:\/\/pageloot.com\/ko\/wp-json\/wp\/v2\/posts\/14205\/revisions"}],"predecessor-version":[{"id":53914,"href":"https:\/\/pageloot.com\/ko\/wp-json\/wp\/v2\/posts\/14205\/revisions\/53914"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/ko\/wp-json\/wp\/v2\/media\/53205"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/ko\/wp-json\/wp\/v2\/media?parent=14205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/ko\/wp-json\/wp\/v2\/categories?post=14205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/ko\/wp-json\/wp\/v2\/tags?post=14205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}