{"id":1729,"date":"2024-07-18T07:10:30","date_gmt":"2024-07-18T07:10:30","guid":{"rendered":"https:\/\/backlightmfg.com\/?p=1729"},"modified":"2024-07-18T07:41:38","modified_gmt":"2024-07-18T07:41:38","slug":"what-is-backlight-bleed-and-how-it-affect-display","status":"publish","type":"post","link":"https:\/\/backlightmfg.com\/cs\/what-is-backlight-bleed-and-how-it-affect-display\/","title":{"rendered":"Co je podsv\u00edcen\u00ed a jak ovliv\u0148uje v\u00e1\u0161 displej?"},"content":{"rendered":"<p>Podsv\u00edcen\u00ed je b\u011b\u017en\u00fd probl\u00e9m, kter\u00fd se t\u00fdk\u00e1 mnoha typ\u016f displej\u016f, zejm\u00e9na obrazovek LCD. Jedn\u00e1 se o sv\u011btlo, kter\u00e9 unik\u00e1 z okraj\u016f nebo roh\u016f obrazovky a vytv\u00e1\u0159\u00ed tak svatoz\u00e1\u0159 nebo z\u00e1\u0159i kolem okraj\u016f displeje. P\u0159esto\u017ee krv\u00e1cen\u00ed nemus\u00ed nutn\u011b p\u0159edstavovat z\u00e1va\u017en\u00fd probl\u00e9m, m\u016f\u017ee p\u016fsobit ru\u0161iv\u011b a ovliv\u0148ovat celkovou kvalitu obrazu displeje. V tomto \u010dl\u00e1nku se budeme zab\u00fdvat t\u00edm, co je to backlight bleed, jak ovliv\u0148uje displej a n\u011bkter\u00fdmi mo\u017en\u00fdmi \u0159e\u0161en\u00edmi jeho odstran\u011bn\u00ed.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"P\u0159epnut\u00ed tabulky obsahu\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159ep\u00edna\u010d<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/backlightmfg.com\/cs\/what-is-backlight-bleed-and-how-it-affect-display\/#Introduction_of_Backlight_Bleed\" >Zaveden\u00ed funkce Backlight Bleed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/backlightmfg.com\/cs\/what-is-backlight-bleed-and-how-it-affect-display\/#Causes_of_Backlight_Bleed\" >P\u0159\u00ed\u010diny prosv\u00edt\u00e1n\u00ed podsv\u00edcen\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/backlightmfg.com\/cs\/what-is-backlight-bleed-and-how-it-affect-display\/#Impact_of_Backlight_Bleed\" >Vliv prosv\u00edt\u00e1n\u00ed podsv\u00edcen\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/backlightmfg.com\/cs\/what-is-backlight-bleed-and-how-it-affect-display\/#Solutions_for_Backlight_Bleed\" >\u0158e\u0161en\u00ed pro podsv\u00edcen\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/backlightmfg.com\/cs\/what-is-backlight-bleed-and-how-it-affect-display\/#Conclusion_of_Backlight_Bleed\" >Z\u00e1v\u011br o \u00faniku podsv\u00edcen\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/backlightmfg.com\/cs\/what-is-backlight-bleed-and-how-it-affect-display\/#Backlight_Bleed_FAQ_Summary\" >Nej\u010dast\u011bj\u0161\u00ed dotazy k problematice Backlight Bleed Shrnut\u00ed<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction_of_Backlight_Bleed\"><\/span><strong><b>\u00davod<\/b><\/strong><strong><b>\u00a0z <a href=\"https:\/\/backlightmfg.com\/cs\/product\/\">Podsv\u00edcen\u00ed<\/a> Bleed<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Jedn\u00e1 se o \u010dast\u00fd probl\u00e9m obrazovek LCD, kter\u00fd je \u010dasto patrn\u00fd jako halo nebo z\u00e1\u0159e kolem okraj\u016f obrazovky. A\u010dkoli se nemus\u00ed jednat o z\u00e1va\u017en\u00fd probl\u00e9m, m\u016f\u017ee ovlivnit kvalitu obrazu na displeji.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Causes_of_Backlight_Bleed\"><\/span><strong><b>P\u0159\u00ed\u010diny prosv\u00edt\u00e1n\u00ed podsv\u00edcen\u00ed<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>U LCD displeje je podsv\u00edcen\u00ed zdrojem sv\u011btla, kter\u00fd osv\u011btluje displej. Sv\u011btlo je rovnom\u011brn\u011b rozd\u011bleno po obrazovce pomoc\u00ed \u0159ady diod LED nebo z\u00e1\u0159ivek. V n\u011bkter\u00fdch p\u0159\u00edpadech v\u0161ak m\u016f\u017ee sv\u011btlo unikat z okraj\u016f nebo roh\u016f obrazovky, co\u017e zp\u016fsobuje \u00fanik podsv\u00edcen\u00ed. K tomu m\u016f\u017ee doj\u00edt z r\u016fzn\u00fdch d\u016fvod\u016f, nap\u0159\u00edklad v d\u016fsledku \u0161patn\u00e9 kvality v\u00fdroby, vadn\u00fdch sou\u010d\u00e1st\u00ed nebo prost\u011b p\u0159irozen\u00e9ho st\u00e1rnut\u00ed displeje.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Impact_of_Backlight_Bleed\"><\/span><strong><b>Vliv prosv\u00edt\u00e1n\u00ed podsv\u00edcen\u00ed<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Dopad krv\u00e1cen\u00ed na displej se m\u016f\u017ee li\u0161it v z\u00e1vislosti na z\u00e1va\u017enosti probl\u00e9mu. V m\u00edrn\u00fdch p\u0159\u00edpadech m\u016f\u017ee b\u00fdt halo nebo z\u00e1\u0159e kolem okraj\u016f sotva patrn\u00e1 a nemus\u00ed v\u00fdrazn\u011b ovlivnit kvalitu obrazu. V z\u00e1va\u017en\u011bj\u0161\u00edch p\u0159\u00edpadech v\u0161ak m\u016f\u017ee b\u00fdt krv\u00e1cen\u00ed pom\u011brn\u011b v\u00fdrazn\u00e9 a ru\u0161iv\u00e9, co\u017e zt\u011b\u017euje viditelnost obsahu na obrazovce. To m\u016f\u017ee b\u00fdt zvl\u00e1\u0161t\u011b patrn\u00e9 v tmav\u00fdch sc\u00e9n\u00e1ch nebo p\u0159i sledov\u00e1n\u00ed obsahu s \u010dern\u00fdm pozad\u00edm.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Solutions_for_Backlight_Bleed\"><\/span><strong><b>\u0158e\u0161en\u00ed pro podsv\u00edcen\u00ed<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V z\u00e1vislosti na z\u00e1va\u017enosti probl\u00e9mu existuje n\u011bkolik mo\u017en\u00fdch \u0159e\u0161en\u00ed pro opravu krv\u00e1cen\u00ed. Zde je n\u011bkolik mo\u017enost\u00ed, kter\u00e9 je t\u0159eba zv\u00e1\u017eit:<\/p>\n<ol>\n<li><strong>\u00daprava nastaven\u00ed displeje<\/strong>: Mnoho displej\u016f m\u00e1 vestav\u011bn\u00e1 nastaven\u00ed, kter\u00e1 mohou pomoci sn\u00ed\u017eit vliv podsv\u00edcen\u00ed. N\u011bkter\u00e9 displeje maj\u00ed nap\u0159\u00edklad funkci nazvanou \"stabiliz\u00e1tor \u010dern\u00e9\" nebo \"re\u017eim tmav\u00e9 m\u00edstnosti\", kter\u00e1 dok\u00e1\u017ee upravit jas a kontrast displeje tak, aby se minimalizovalo halo nebo z\u00e1\u0159e kolem okraj\u016f.<\/li>\n<li><strong style=\"color: #555555;\">Pou\u017eit\u00ed s\u00edtov\u00e9ho filtru<\/strong><span style=\"color: #555555;\">: Filtr obrazovky je fyzick\u00fd kryt, kter\u00fd lze um\u00edstit na displej, aby se sn\u00ed\u017eil dopad krv\u00e1cen\u00ed. Tyto filtry jsou navr\u017eeny tak, aby absorbovaly p\u0159ebyte\u010dn\u00e9 sv\u011btlo, kter\u00e9 unik\u00e1 z okraj\u016f obrazovky, a pomohly tak vytvo\u0159it rovnom\u011brn\u011bj\u0161\u00ed a rovnom\u011brn\u011bj\u0161\u00ed obraz.<\/span><\/li>\n<li><strong style=\"color: #555555;\">V\u00fdm\u011bna displeje<\/strong><span style=\"color: #555555;\">: V z\u00e1va\u017en\u00fdch p\u0159\u00edpadech m\u016f\u017ee b\u00fdt jedin\u00fdm \u0159e\u0161en\u00edm \u00fapln\u00e1 v\u00fdm\u011bna displeje. M\u016f\u017ee se jednat o n\u00e1kladn\u00fd a \u010dasov\u011b n\u00e1ro\u010dn\u00fd proces, kter\u00fd v\u0161ak m\u016f\u017ee b\u00fdt nezbytn\u00fd, pokud m\u00e1 v\u00fdpadek podsv\u00edcen\u00ed v\u00fdrazn\u00fd vliv na kvalitu obrazu displeje.<\/span><\/li>\n<li><strong style=\"color: #555555;\">P\u0159e\u010dkejte to<\/strong><span style=\"color: #555555;\">: V n\u011bkter\u00fdch p\u0159\u00edpadech m\u016f\u017ee b\u00fdt krv\u00e1cen\u00ed do\u010dasn\u00fdm probl\u00e9mem, kter\u00fd se \u010dasem s\u00e1m vy\u0159e\u0161\u00ed. K tomu m\u016f\u017ee doj\u00edt v d\u016fsledku p\u0159irozen\u00e9ho st\u00e1rnut\u00ed displeje nebo v d\u016fsledku usazov\u00e1n\u00ed displeje po del\u0161\u00edm pou\u017e\u00edv\u00e1n\u00ed. Pokud je krv\u00e1cen\u00ed m\u00edrn\u00e9 a nem\u00e1 v\u00fdrazn\u00fd vliv na kvalitu obrazu, mo\u017en\u00e1 se vyplat\u00ed po\u010dkat, zda se probl\u00e9m s\u00e1m nevy\u0159e\u0161\u00ed.<\/span><\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion_of_Backlight_Bleed\"><\/span><strong><b>Z\u00e1v\u011br o \u00faniku podsv\u00edcen\u00ed<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Podsv\u00edcen\u00ed je b\u011b\u017en\u00fd probl\u00e9m, kter\u00fd se t\u00fdk\u00e1 mnoha za\u0159\u00edzen\u00ed. <a href=\"https:\/\/backlightmfg.com\/cs\/led-backlighting\/\">typy displej\u016f<\/a>, zejm\u00e9na obrazovky LCD. I kdy\u017e nemus\u00ed nutn\u011b p\u0159edstavovat z\u00e1sadn\u00ed probl\u00e9m, m\u016f\u017ee b\u00fdt ru\u0161iv\u00fd a ovliv\u0148ovat celkovou kvalitu obrazu na displeji. Na\u0161t\u011bst\u00ed existuje n\u011bkolik mo\u017en\u00fdch \u0159e\u0161en\u00ed, jak krv\u00e1cen\u00ed odstranit, v z\u00e1vislosti na z\u00e1va\u017enosti probl\u00e9mu. Pochopen\u00edm toho, co krv\u00e1cen\u00ed zp\u016fsobuje, a prozkoum\u00e1n\u00edm t\u011bchto mo\u017enost\u00ed m\u016f\u017eete pomoci minimalizovat dopad tohoto probl\u00e9mu a vychutnat si rovnom\u011brn\u011bj\u0161\u00ed a rovnom\u011brn\u011bj\u0161\u00ed obraz na displeji.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Backlight_Bleed_FAQ_Summary\"><\/span><strong><b>Nej\u010dast\u011bj\u0161\u00ed dotazy k problematice Backlight Bleed Shrnut\u00ed<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>1.Co je to \"backlight bleed\"?<\/strong><\/p>\n<p>Jedn\u00e1 se o \u00fanik sv\u011btla z okraj\u016f nebo roh\u016f obrazovky LCD, kter\u00fd vytv\u00e1\u0159\u00ed halo nebo z\u00e1\u0159i, je\u017e m\u016f\u017ee ovlivnit kvalitu obrazu.<\/p>\n<p><strong>2. Co je p\u0159\u00ed\u010dinou v\u00fdpadku podsv\u00edcen\u00ed?<\/strong><\/p>\n<p>M\u016f\u017ee to b\u00fdt zp\u016fsobeno \u0161patnou kvalitou v\u00fdroby, vadn\u00fdmi sou\u010d\u00e1stkami nebo p\u0159irozen\u00fdm st\u00e1rnut\u00edm displeje.<\/p>\n<p><strong>3.Jak ovliv\u0148uje podsv\u00edcen\u00ed kvalitu displeje?<\/strong><\/p>\n<p>Dopad je r\u016fzn\u00fd; m\u00edrn\u00e9 p\u0159\u00edpady jsou sotva patrn\u00e9, zat\u00edmco t\u011b\u017ek\u00e9 p\u0159\u00edpady mohou p\u016fsobit ru\u0161iv\u011b, zejm\u00e9na v tmav\u00fdch sc\u00e9n\u00e1ch nebo na \u010dern\u00e9m pozad\u00ed.<\/p>\n<p><strong>4.Jak\u00e1 jsou n\u011bkter\u00e1 \u0159e\u0161en\u00ed pro sn\u00ed\u017een\u00ed prolnut\u00ed podsv\u00edcen\u00ed?<\/strong><\/p>\n<p>Mezi mo\u017en\u00e1 \u0159e\u0161en\u00ed pat\u0159\u00ed:<\/p>\n<ul>\n<li>\u00daprava nastaven\u00ed displeje (nap\u0159. pomoc\u00ed \"stabiliz\u00e1toru \u010dern\u00e9\" nebo \"re\u017eimu tmav\u00e9 m\u00edstnosti\").<\/li>\n<li>Pou\u017eit\u00ed s\u00edtov\u00e9ho filtru k pohlcen\u00ed p\u0159ebyte\u010dn\u00e9ho sv\u011btla.<\/li>\n<li>V\u00fdm\u011bna displeje, pokud je probl\u00e9m z\u00e1va\u017en\u00fd.<\/li>\n<li>Po\u010dkejte, a\u017e se displej ust\u00e1l\u00ed, proto\u017ee podsv\u00edcen\u00ed se m\u016f\u017ee \u010dasem sn\u00ed\u017eit.<\/li>\n<\/ul>\n<p><strong>5. Je probl\u00e9m s podsv\u00edcen\u00edm trval\u00fd?<\/strong><\/p>\n<p>Ne nutn\u011b. N\u011bkdy se to m\u016f\u017ee \u010dasem vy\u0159e\u0161it samo, proto\u017ee displej st\u00e1rne nebo se po del\u0161\u00edm pou\u017e\u00edv\u00e1n\u00ed usad\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"<p>Podsv\u00edcen\u00ed je b\u011b\u017en\u00fd probl\u00e9m, kter\u00fd se t\u00fdk\u00e1 mnoha typ\u016f displej\u016f, zejm\u00e9na obrazovek LCD. Jedn\u00e1 se o sv\u011btlo, kter\u00e9 unik\u00e1 z okraj\u016f nebo roh\u016f obrazovky a vytv\u00e1\u0159\u00ed tak svatoz\u00e1\u0159 nebo z\u00e1\u0159i kolem okraj\u016f displeje. P\u0159esto\u017ee krv\u00e1cen\u00ed nemus\u00ed nutn\u011b p\u0159edstavovat z\u00e1va\u017en\u00fd probl\u00e9m, m\u016f\u017ee p\u016fsobit ru\u0161iv\u011b a [...]","protected":false},"author":1,"featured_media":1731,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/backlightmfg.com\/cs\/wp-json\/wp\/v2\/posts\/1729"}],"collection":[{"href":"https:\/\/backlightmfg.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/backlightmfg.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/backlightmfg.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/backlightmfg.com\/cs\/wp-json\/wp\/v2\/comments?post=1729"}],"version-history":[{"count":6,"href":"https:\/\/backlightmfg.com\/cs\/wp-json\/wp\/v2\/posts\/1729\/revisions"}],"predecessor-version":[{"id":1744,"href":"https:\/\/backlightmfg.com\/cs\/wp-json\/wp\/v2\/posts\/1729\/revisions\/1744"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/backlightmfg.com\/cs\/wp-json\/wp\/v2\/media\/1731"}],"wp:attachment":[{"href":"https:\/\/backlightmfg.com\/cs\/wp-json\/wp\/v2\/media?parent=1729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/backlightmfg.com\/cs\/wp-json\/wp\/v2\/categories?post=1729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/backlightmfg.com\/cs\/wp-json\/wp\/v2\/tags?post=1729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}