{"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\/cs\/barcode\/how-barcode-scanner-works\/","title":{"rendered":"Jak funguje skener \u010d\u00e1rov\u00fdch k\u00f3d\u016f?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">P\u0159em\u00fd\u0161leli jste n\u011bkdy, jak ru\u010dn\u00ed za\u0159\u00edzen\u00ed okam\u017eit\u011b p\u0159evede \u0159adu \u010dern\u00fdch \u010dar na cenu a historii produktu? Ru\u010dn\u00ed zad\u00e1v\u00e1n\u00ed dat vede k \u010dast\u00fdm chyb\u00e1m a zna\u010dn\u00fdm zpo\u017ed\u011bn\u00edm ve va\u0161ich ka\u017edodenn\u00edch operac\u00edch. Tento pr\u016fvodce vysv\u011btluje, jak sn\u00edma\u010de \u010d\u00e1rov\u00fdch k\u00f3d\u016f pou\u017e\u00edvaj\u00ed sv\u011btlo, senzory a software k p\u0159evodu fyzick\u00fdch vzor\u016f na digit\u00e1ln\u00ed informace pro va\u0161e podnik\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-science-of-light-and-reflection\">V\u011bda o sv\u011btle a odrazu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ve sv\u00e9 podstat\u011b je sn\u00edma\u010d \u010d\u00e1rov\u00fdch k\u00f3d\u016f optick\u00e9 za\u0159\u00edzen\u00ed, kter\u00e9 \u010dte vztah mezi sv\u011btl\u00fdmi a tmav\u00fdmi prvky. Kdy\u017e nam\u00ed\u0159\u00edte skener na \u010d\u00e1rov\u00fd k\u00f3d, osv\u011btl\u00ed vzor sv\u011bteln\u00fdm zdrojem, obvykle \u010dervenou LED diodou nebo laserem. Tmav\u00e9 pruhy k\u00f3du absorbuj\u00ed sv\u011btlo, zat\u00edmco b\u00edl\u00e9 mezery ho odr\u00e1\u017eej\u00ed zp\u011bt k za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento odraz je zachycen senzorem, kter\u00fd m\u011b\u0159\u00ed intenzitu sv\u011btla. Skener si m\u016f\u017eete p\u0159edstavit jako vysokorychlostn\u00ed \u010dte\u010dku, kter\u00e1 tyto variace vn\u00edm\u00e1 jako sekvenci elektronick\u00fdch sign\u00e1l\u016f. Za\u0159\u00edzen\u00ed pak tyto sign\u00e1ly p\u0159ev\u00e1d\u00ed do digit\u00e1ln\u00edho form\u00e1tu, kter\u00fd odpov\u00edd\u00e1 p\u00edsmen\u016fm nebo \u010d\u00edsl\u016fm reprezentovan\u00fdm k\u00f3dem. Cel\u00fd tento proces prob\u00edh\u00e1 v milisekund\u00e1ch, co\u017e umo\u017e\u0148uje rychl\u00fd sb\u011br dat, kter\u00fd je nezbytn\u00fd v maloobchod\u011b a spr\u00e1v\u011b z\u00e1sob.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-three-core-components-of-a-scanner\">T\u0159i z\u00e1kladn\u00ed komponenty skeneru<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ka\u017ed\u00fd sn\u00edma\u010d \u010d\u00e1rov\u00fdch k\u00f3d\u016f se pro svou funkci spol\u00e9h\u00e1 na t\u0159i prim\u00e1rn\u00ed komponenty: osv\u011btlovac\u00ed syst\u00e9m, senzor a dekod\u00e9r. Osv\u011btlovac\u00ed syst\u00e9m poskytuje sv\u011btlo nezbytn\u00e9 k vid\u011bn\u00ed vzoru, zat\u00edmco senzor \u2013 \u010dasto fotodioda nebo za\u0159\u00edzen\u00ed s n\u00e1bojovou vazbou (CCD) \u2013 funguje jako \u201coko\u201d, kter\u00e9 zachycuje odra\u017een\u00e9 sv\u011btlo.<\/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=\"Proces skenov\u00e1n\u00ed \u010d\u00e1rov\u00e9ho k\u00f3du\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Jakmile senzor shrom\u00e1\u017ed\u00ed sv\u011bteln\u00e1 data, p\u0159evezme kontrolu dekod\u00e9r. Dekod\u00e9r je softwarov\u00fd algoritmus, kter\u00fd interpretuje vzor a p\u0159ev\u00e1d\u00ed jej na \u010diteln\u00fd text. Tyto p\u0159eveden\u00e9 informace jsou pot\u00e9 odesl\u00e1ny do va\u0161eho po\u010d\u00edta\u010dov\u00e9ho syst\u00e9mu, kter\u00fd porovn\u00e1 k\u00f3d s datab\u00e1z\u00ed. Nap\u0159\u00edklad, pokud pou\u017e\u00edv\u00e1te <a href=\"https:\/\/pageloot.com\/cs\/barcode-scanner\/\">online sn\u00edma\u010d \u010d\u00e1rov\u00fdch k\u00f3d\u016f<\/a>, software zpracuje obr\u00e1zek, kter\u00fd nahrajete nebo zachyt\u00edte, aby identifikoval konkr\u00e9tn\u00ed detaily produktu ulo\u017een\u00e9 v jeho digit\u00e1ln\u00ed knihovn\u011b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comparing-different-barcode-scanning-technologies\">Porovn\u00e1n\u00ed r\u016fzn\u00fdch technologi\u00ed skenov\u00e1n\u00ed \u010d\u00e1rov\u00fdch k\u00f3d\u016f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ne v\u0161echny skenery funguj\u00ed stejn\u011b a technologie, kterou si vyberete, z\u00e1vis\u00ed na va\u0161em konkr\u00e9tn\u00edm obchodn\u00edm prost\u0159ed\u00ed. Pochopen\u00ed <a href=\"https:\/\/pageloot.com\/cs\/how-to\/qr-code-and-barcode-works\/\">jak funguj\u00ed QR k\u00f3dy a \u010d\u00e1rov\u00e9 k\u00f3dy<\/a> odli\u0161n\u011b v\u00e1m m\u016f\u017ee pomoci vybrat spr\u00e1vn\u00fd hardware pro va\u0161e pot\u0159eby.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  Laserov\u00e9 skenery pou\u017e\u00edvaj\u00ed laserov\u00fd paprsek a \u0159adu osciluj\u00edc\u00edch zrcadel k skenov\u00e1n\u00ed tam a zp\u011bt p\u0159es \u010d\u00e1rov\u00fd k\u00f3d. Ty jsou b\u011b\u017en\u00e9 v maloobchod\u011b, proto\u017ee dok\u00e1\u017eou \u010d\u00edst k\u00f3dy z n\u011bkolika metr\u016f.<\/li>\n\n\n\n<li>  CCD \u010dte\u010dky, zn\u00e1m\u00e9 tak\u00e9 jako LED skenery, pou\u017e\u00edvaj\u00ed pole stovek drobn\u00fdch sv\u011bteln\u00fdch senzor\u016f. Ty jsou velmi p\u0159esn\u00e9, ale obvykle vy\u017eaduj\u00ed, aby byl skener dr\u017een velmi bl\u00edzko \u010d\u00e1rov\u00e9ho k\u00f3du.<\/li>\n\n\n\n<li>  \u010cte\u010dky typu pera se skl\u00e1daj\u00ed ze sv\u011bteln\u00e9ho zdroje a fotodiody na \u0161pi\u010dce pera. Mus\u00edte p\u0159ejet perem p\u0159es \u010d\u00e1rov\u00fd k\u00f3d jednotnou rychlost\u00ed, abyste z\u00edskali p\u0159esn\u00e9 \u010dten\u00ed, co\u017e je \u010din\u00ed m\u00e9n\u011b b\u011b\u017en\u00fdmi v prost\u0159ed\u00edch s vysok\u00fdm objemem.<\/li>\n\n\n\n<li>  Skenery zalo\u017een\u00e9 na kame\u0159e pou\u017e\u00edvaj\u00ed technologii digit\u00e1ln\u00edho zobrazov\u00e1n\u00ed k po\u0159\u00edzen\u00ed fotografie k\u00f3du. Tyto jsou st\u00e1le popul\u00e1rn\u011bj\u0161\u00ed, proto\u017ee dok\u00e1\u017eou \u010d\u00edst \u010d\u00e1rov\u00e9 k\u00f3dy z jak\u00e9hokoli \u00fahlu a jsou nezbytn\u00e9 pro skenov\u00e1n\u00ed dvourozm\u011brn\u00fdch vzor\u016f.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Zjednodu\u0161te si spr\u00e1vu z\u00e1sob<\/strong> Pot\u0159ebujete rychle skenovat \u010d\u00e1rov\u00e9 k\u00f3dy nebo QR k\u00f3dy bez drah\u00e9ho hardwaru? Pou\u017eijte n\u00e1\u0161 <a href=\"https:\/\/pageloot.com\/cs\/qr-code-scanner\/\">bezplatn\u00fd skener QR k\u00f3d\u016f<\/a> k p\u0159em\u011bn\u011b jak\u00e9hokoli smartphonu nebo stoln\u00edho po\u010d\u00edta\u010de na v\u00fdkonn\u00fd n\u00e1stroj pro sb\u011br dat.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-quiet-zones-are-essential-for-scannability\">Pro\u010d jsou tich\u00e9 z\u00f3ny nezbytn\u00e9 pro skenovatelnost<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kritickou, ale \u010dasto p\u0159ehl\u00ed\u017eenou sou\u010d\u00e1st\u00ed \u010d\u00e1rov\u00e9ho k\u00f3du je \u201ctich\u00e1 z\u00f3na\u201d. Jedn\u00e1 se o jasnou, neozna\u010denou oblast, kter\u00e1 obklopuje \u010d\u00e1rov\u00fd k\u00f3d ze v\u0161ech stran. Tento pr\u00e1zdn\u00fd prostor \u0159\u00edk\u00e1 skeneru, kde k\u00f3d za\u010d\u00edn\u00e1 a kon\u010d\u00ed, a zabra\u0148uje mu n\u00e1hodn\u011b zachytit text nebo grafiku z okoln\u00edho obalu.<\/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=\"Klidov\u00e1 z\u00f3na \u010d\u00e1rov\u00e9ho k\u00f3du\" 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\">Pokud tento pr\u00e1zdn\u00fd prostor ztrat\u00edte nebo je zakryt n\u00e1lepkami, skener nemus\u00ed vzor rozpoznat. U 2D \u010d\u00e1rov\u00fdch k\u00f3d\u016f je nejlep\u0161\u00ed udr\u017eovat tichou z\u00f3nu ve stejn\u00e9 barv\u011b jako pozad\u00ed k\u00f3du. Zaji\u0161t\u011bn\u00ed jasn\u00e9ho okraje je jedn\u00edm z nejjednodu\u0161\u0161\u00edch zp\u016fsob\u016f, jak zlep\u0161it \u00fasp\u011b\u0161nost skenov\u00e1n\u00ed, zvl\u00e1\u0161t\u011b kdy\u017e se u\u010d\u00edte <a href=\"https:\/\/pageloot.com\/cs\/barcode\/how-to-make-barcode\/\">jak vytvo\u0159it \u010d\u00e1rov\u00fd k\u00f3d<\/a> pro nov\u00e9 produkty.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-scanning-1d-barcodes-vs-2d-qr-codes\">Skenov\u00e1n\u00ed 1D \u010d\u00e1rov\u00fdch k\u00f3d\u016f vs. 2D QR k\u00f3d\u016f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Typ skeneru, kter\u00fd pot\u0159ebujete, siln\u011b z\u00e1vis\u00ed na tom, zda pou\u017e\u00edv\u00e1te tradi\u010dn\u00ed 1D \u010d\u00e1rov\u00e9 k\u00f3dy nebo 2D k\u00f3dy, jako jsou QR k\u00f3dy. Standardn\u00ed laserov\u00fd skener dok\u00e1\u017ee \u010d\u00edst pouze 1D \u010d\u00e1rov\u00e9 k\u00f3dy, proto\u017ee skenuje v jedn\u00e9 vodorovn\u00e9 linii. Nedok\u00e1\u017ee interpretovat vertik\u00e1ln\u00ed datov\u00e9 vzory nalezen\u00e9 v 2D k\u00f3dech.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro \u010dten\u00ed 2D vzor\u016f mus\u00edte pou\u017e\u00edt skener zalo\u017een\u00fd na obraze. Tato za\u0159\u00edzen\u00ed zachycuj\u00ed dvourozm\u011brn\u00fd obraz a pou\u017e\u00edvaj\u00ed komplexn\u00ed software k dek\u00f3dov\u00e1n\u00ed informac\u00ed horizont\u00e1ln\u011b i vertik\u00e1ln\u011b. Pokud va\u0161e firma pot\u0159ebuje ukl\u00e1dat v\u00edce dat, jako jsou URL adresy nebo kontaktn\u00ed informace, <a href=\"https:\/\/pageloot.com\/cs\/barcode\/barcode-vs-qr-code\/\">srovn\u00e1n\u00ed \u010d\u00e1rov\u00e9ho k\u00f3du vs. QR k\u00f3du<\/a> uk\u00e1\u017ee, \u017ee QR k\u00f3dy nab\u00edzej\u00ed mnohem vy\u0161\u0161\u00ed kapacitu a lep\u0161\u00ed toleranci chyb pro va\u0161e marketingov\u00e9 a sledovac\u00ed pot\u0159eby.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-some-barcodes-fail-to-scan\">Pro\u010d se n\u011bkter\u00e9 \u010d\u00e1rov\u00e9 k\u00f3dy neda\u0159\u00ed naskenovat<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">I s vysoce kvalitn\u00edm vybaven\u00edm se m\u016f\u017eete setkat s \u010d\u00e1rov\u00fdmi k\u00f3dy, kter\u00e9 se odm\u00edtaj\u00ed naskenovat. To je z\u0159\u00eddka chyba hardwaru a \u010dast\u011bji je to zp\u016fsobeno environment\u00e1ln\u00edmi nebo designov\u00fdmi faktory. N\u00edzk\u00fd kontrast mezi \u010d\u00e1rami a pozad\u00edm je \u010dast\u00fdm vin\u00edkem; pokud je pozad\u00ed p\u0159\u00edli\u0161 tmav\u00e9, senzor nedok\u00e1\u017ee rozli\u0161it \u010d\u00e1ry od mezer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi dal\u0161\u00ed b\u011b\u017en\u00e9 probl\u00e9my pat\u0159\u00ed \u010d\u00e1rov\u00e9 k\u00f3dy, kter\u00e9 jsou vyti\u0161t\u011bny p\u0159\u00edli\u0161 mal\u00e9 pro rozli\u0161en\u00ed skeneru, nebo k\u00f3dy, kter\u00e9 jsou zkreslen\u00e9 obalov\u00fdm materi\u00e1lem. Fyzick\u00e9 po\u0161kozen\u00ed, jako jsou \u0161kr\u00e1bance nebo rozp\u00edjen\u00ed inkoustu b\u011bhem tiskov\u00e9ho procesu, m\u016f\u017ee tak\u00e9 naru\u0161it vzor, kter\u00fd dekod\u00e9r hled\u00e1. Zaji\u0161t\u011bn\u00ed vysoce kvalitn\u00edho tisku a spr\u00e1vn\u00e9ho osv\u011btlen\u00ed na va\u0161em pracovi\u0161ti vy\u0159e\u0161\u00ed v\u011bt\u0161inu t\u011bchto probl\u00e9m\u016f se skenov\u00e1n\u00edm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">\u010casto kladen\u00e9 ot\u00e1zky<\/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\">Dok\u00e1\u017ee jak\u00fdkoli sn\u00edma\u010d \u010d\u00e1rov\u00fdch k\u00f3d\u016f p\u0159e\u010d\u00edst QR k\u00f3d?<\/strong> <p class=\"schema-faq-answer\">Ne. Standardn\u00ed 1D laserov\u00e9 skenery dok\u00e1\u017eou \u010d\u00edst pouze line\u00e1rn\u00ed \u010d\u00e1rov\u00e9 k\u00f3dy. Pro \u010dten\u00ed QR k\u00f3d\u016f pot\u0159ebujete skener zalo\u017een\u00fd na sn\u00edm\u00e1n\u00ed obrazu nebo fotoapar\u00e1t chytr\u00e9ho telefonu, kter\u00fd dok\u00e1\u017ee zpracov\u00e1vat dvourozm\u011brn\u00e1 data.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-83b47daaa836\"><strong class=\"schema-faq-question\">Pot\u0159ebuj\u00ed sn\u00edma\u010de \u010d\u00e1rov\u00fdch k\u00f3d\u016f ke sv\u00e9 funkci specifick\u00fd software?<\/strong> <p class=\"schema-faq-answer\">V\u011bt\u0161ina USB \u010dte\u010dek \u010d\u00e1rov\u00fdch k\u00f3d\u016f je \u201cplug-and-play\u201d, co\u017e znamen\u00e1, \u017ee funguj\u00ed jako kl\u00e1vesnice a zad\u00e1vaj\u00ed data do jak\u00e9hokoli otev\u0159en\u00e9ho programu. Nicm\u00e9n\u011b, specializovan\u00fd invent\u00e1rn\u00ed nebo prodejn\u00ed software se \u010dasto pou\u017e\u00edv\u00e1 k p\u0159i\u0159azen\u00ed t\u011bchto \u010d\u00edsel ke konkr\u00e9tn\u00edm produkt\u016fm.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-cbff88b28d9f\"><strong class=\"schema-faq-question\">Pro\u010d m\u00e1 m\u016fj skener pot\u00ed\u017ee se \u010dten\u00edm k\u00f3d\u016f na jasn\u00e9m slunci?<\/strong> <p class=\"schema-faq-answer\">Nadm\u011brn\u00e9 okoln\u00ed sv\u011btlo m\u016f\u017ee potla\u010dit odraz, kter\u00fd se senzor skeneru sna\u017e\u00ed zm\u011b\u0159it. Pokud je sv\u011btla p\u0159\u00edli\u0161 mnoho, senzor nemus\u00ed b\u00fdt schopen rozli\u0161it mezi sv\u011btlem odra\u017een\u00fdm od \u010d\u00e1rov\u00e9ho k\u00f3du a sv\u011btlem z okoln\u00edho prost\u0159ed\u00ed.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Zjist\u011bte, jak sn\u00edma\u010de \u010d\u00e1rov\u00fdch k\u00f3d\u016f pou\u017e\u00edvaj\u00ed sv\u011btlo, senzory a dekod\u00e9ry k p\u0159evodu vzor\u016f na digit\u00e1ln\u00ed data. Prozkoumejte rozd\u00edly mezi laserovou, CCD a zobrazovac\u00ed technologi\u00ed.<\/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. 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To read QR codes, you need an image-based scanner or a smartphone camera that can process two-dimensional data.","inLanguage":"cs"},"inLanguage":"cs"},{"@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":"Pot\u0159ebuj\u00ed sn\u00edma\u010de \u010d\u00e1rov\u00fdch k\u00f3d\u016f ke sv\u00e9 funkci specifick\u00fd software?","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":"cs"},"inLanguage":"cs"},{"@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":"Pro\u010d m\u00e1 m\u016fj skener pot\u00ed\u017ee se \u010dten\u00edm k\u00f3d\u016f na jasn\u00e9m slunci?","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":"cs"},"inLanguage":"cs"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/posts\/14205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/comments?post=14205"}],"version-history":[{"count":3,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/posts\/14205\/revisions"}],"predecessor-version":[{"id":53914,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/posts\/14205\/revisions\/53914"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/media\/53205"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/media?parent=14205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/categories?post=14205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/tags?post=14205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}