{"id":1439,"date":"2022-07-30T20:46:57","date_gmt":"2022-07-30T20:46:57","guid":{"rendered":"https:\/\/global.tab-tv.com\/sk\/?p=1439"},"modified":"2022-07-30T20:46:58","modified_gmt":"2022-07-30T20:46:58","slug":"vysvetlenie-pozorovacieho-uhla-cr10-v-televizoroch-a-monitoroch","status":"publish","type":"post","link":"https:\/\/global.tab-tv.com\/sk\/vysvetlenie-pozorovacieho-uhla-cr10-v-televizoroch-a-monitoroch\/","title":{"rendered":"Vysvetlenie pozorovacieho uhla CR10 v telev\u00edzoroch a monitoroch"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Vysvetlenie pozorovacieho uhla LCD<\/strong><\/h2>\n\n\n\n<p>Videl som napr\u00edklad na telev\u00edzoroch \u010d\u00ednskej zna\u010dky pozorovac\u00ed uhol 178\u00b0(H) x 178\u00b0(V) (CR\u226510), 178 je pochopite\u013en\u00e9, znamen\u00e1 to, pod ak\u00fdm uhlom vid\u00edte obraz na obrazovke, ke\u010f sa pozer\u00e1te vertik\u00e1lne a horizont\u00e1lne, ale \u010do je CR? Poviem v\u00e1m, \u010do to je.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Monitor s pozorovac\u00edm uhlom 178 stup\u0148ov<\/strong><\/h2>\n\n\n\n<p>Poviem v\u00e1m nie\u010do o pozorovac\u00edch uhloch telev\u00edzorov a monitorov. Na za\u010diatku, ke\u010f boli vyvinut\u00e9 LCD monitory, mali ve\u013emi zl\u00e9 pozorovacie uhly. 50-70%. Ke\u010f sa technol\u00f3gia zdokonalila, v\u00fdrobcovia za\u010dali ud\u00e1va\u0165 vy\u0161\u0161ie pozorovacie uhly. Mali by ste v\u0161ak vedie\u0165, \u017ee ide len o marketing. Pozorovac\u00ed uhol nie je parameter, ktor\u00fd by ud\u00e1val kvalitu obrazu. Pri pozorovacom uhle 178 % sa pozer\u00e1te na bok monitora alebo telev\u00edzora, \u010do uvid\u00edte na obrazovke, neuvid\u00edte ni\u010d, neuvid\u00edte obrazovku, uvid\u00edte len bok telev\u00edzora. Parameter 178 stup\u0148ov je teraz marketingov\u00fd a ni\u010d viac.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Zobrazenie parametrov kvality monitora alebo telev\u00edzora<\/strong><\/h2>\n\n\n\n<p>Ak chcete pochopi\u0165 kvalitu obrazu, nem\u00e1 teraz zmysel sk\u00fama\u0165 parameter pozorovacieho uhla. Najz\u00e1kladnej\u0161\u00edmi parametrami s\u00fa zobrazovacia frekvencia, farebn\u00e1 h\u013abka, kontrast (len nie \u0161pi\u010dkov\u00fd). Kvalita obrazu z\u00e1vis\u00ed od typu displeja, v\u0161etky ostatn\u00e9 parametre s\u00fa druhorad\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Typy displejov<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>TN &#8211; najlacnej\u0161ie a najhor\u0161ie displeje z h\u013eadiska kvality obrazu.<\/li><li>IPS &#8211; vysok\u00fd jas, kontrast, \u00fasporn\u00fd displej<\/li><li>VA &#8211; vysok\u00fd kontrast, mierne hor\u0161\u00ed jas v porovnan\u00ed s IPS, pri zobrazen\u00ed pod uhlom viac ako 30 % sa men\u00ed kontrast obrazu, lacn\u00fd displej.<\/li><li>QLED &#8211; rovnak\u00e9 displeje IPS a VA, ale s vylep\u0161en\u00fdmi materi\u00e1lmi, 10-bitovou farebnou h\u013abkou. Pr\u00e9miov\u00e9 displeje<\/li><li>OLED &#8211; pr\u00e9miov\u00fd displej Technol\u00f3gia OLED je vrcholom dokonalosti displejov, ale m\u00e1 aj nev\u00fdhody, displeje sa vyp\u00e1lia, \u010dasom sa zn\u00ed\u017ei ich jas a spo\u010diatku sa zn\u00ed\u017ei jas displeja.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>\u010co znamen\u00e1 skratka CR (Contrast Range)<\/strong><\/h2>\n\n\n\n<p>CR (Rozsah kontrastu) je rozsah kontrastu, ve\u013ekos\u0165 zmeny kontrastu obrazu na obrazovke telev\u00edzora. Pou\u017e\u00edva sa v spojen\u00ed s pozorovac\u00edmi uhlami a znamen\u00e1 nasledovn\u00e9. Pri pozorovacom uhle 178 stup\u0148ov vertik\u00e1lne a horizont\u00e1lne sa kontrast obrazu nezmen\u00ed viac ako 10-kr\u00e1t. Podrobnej\u0161ie povedan\u00e9, pri sledovan\u00ed telev\u00edzora striktne v strede obrazovky sa konven\u010dne predpoklad\u00e1, \u017ee kontrastn\u00fd pomer je 100 %. Pri uhle 178 stup\u0148ov bude kontrast obrazu 10-kr\u00e1t ni\u017e\u0161\u00ed, iba 10 %.<\/p>\n\n\n\n<p>Tento parameter je zbyto\u010dn\u00fd pri takom ve\u013ekom pozorovacom uhle, \u017ee na obrazovku neuvid\u00edte. Znamen\u00e1 to v\u0161ak, \u017ee \u010d\u00edm v\u00e4\u010d\u0161\u00ed uhol budete na obrazovku telev\u00edzora pozera\u0165, t\u00fdm hor\u0161\u00ed bude kontrast. Toto je \u0161tandardn\u00e1 hodnota pre ak\u00fdko\u013evek lacn\u00fd displej. Jednoducho sa zmierte s t\u00fdm, \u017ee niektor\u00ed v\u00fdrobcovia tento parameter uv\u00e1dzaj\u00fa, vy ho m\u00f4\u017eete ignorova\u0165.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vysvetlenie pozorovacieho uhla LCD Videl som napr\u00edklad na telev\u00edzoroch \u010d\u00ednskej zna\u010dky pozorovac\u00ed uhol 178\u00b0(H) x 178\u00b0(V) (CR\u226510), 178 je pochopite\u013en\u00e9, znamen\u00e1 to, pod ak\u00fdm uhlom vid\u00edte obraz na obrazovke, ke\u010f sa pozer\u00e1te vertik\u00e1lne a horizont\u00e1lne, ale \u010do je CR? Poviem v\u00e1m, \u010do to je. Monitor s pozorovac\u00edm uhlom 178 stup\u0148ov Poviem v\u00e1m nie\u010do o pozorovac\u00edch [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1440,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[86],"tags":[87,21],"class_list":{"0":"post-1439","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-technologia","8":"tag-technologia","9":"tag-tv"},"_links":{"self":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/1439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/comments?post=1439"}],"version-history":[{"count":1,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/1439\/revisions"}],"predecessor-version":[{"id":1441,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/1439\/revisions\/1441"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media\/1440"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media?parent=1439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/categories?post=1439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/tags?post=1439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}