{"id":11821,"date":"2026-09-04T12:47:00","date_gmt":"2026-09-04T09:47:00","guid":{"rendered":"https:\/\/global.tab-tv.com\/sk\/?p=11821"},"modified":"2026-09-05T00:10:11","modified_gmt":"2026-09-04T21:10:11","slug":"5k-uhd-a-uhd-plus-monitory-historia-a-technicke-specifikacie","status":"publish","type":"post","link":"https:\/\/global.tab-tv.com\/sk\/5k-uhd-a-uhd-plus-monitory-historia-a-technicke-specifikacie\/","title":{"rendered":"\u010co je UHD displej?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">UHD je skratka pre <strong>Ultra High Definition<\/strong>. Tento pojem ozna\u010duje displeje s vy\u0161\u0161\u00edm rozl\u00ed\u0161en\u00edm ne\u017e Full HD a dnes sa be\u017ene sp\u00e1ja s modern\u00fdmi telev\u00edzormi a monitormi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ke\u010f v \u0161pecifik\u00e1ci\u00e1ch telev\u00edzora vid\u00edte ozna\u010denie <strong>UHD, Ultra HD alebo 4K UHD<\/strong>, zvy\u010dajne to znamen\u00e1 rozl\u00ed\u0161enie <strong>3840 \u00d7 2160 pixelov<\/strong>. Tento form\u00e1t sa stal \u0161tandardom pre 4K telev\u00edzory a \u0161iroko sa pou\u017e\u00edva aj v po\u010d\u00edta\u010dov\u00fdch monitoroch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je d\u00f4le\u017eit\u00e9 pochopi\u0165, \u017ee <strong>UHD ozna\u010duje rozl\u00ed\u0161enie, nie technol\u00f3giu displeja<\/strong>. UHD obrazovka m\u00f4\u017ee by\u0165 zalo\u017een\u00e1 na technol\u00f3gii LCD, OLED alebo na inej technol\u00f3gii panela. Ozna\u010denie UHD iba informuje o tom, ko\u013eko pixelov sa pou\u017e\u00edva na vytvorenie obrazu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Pre\u010do sa UHD stalo nov\u00fdm \u0161tandardom<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">UHD bolo predstaven\u00e9 ako \u010fal\u0161\u00ed krok po Full HD. Displeje Full HD pou\u017e\u00edvaj\u00fa 1920 \u00d7 1080 pixelov, \u010do bolo mnoho rokov dostato\u010dn\u00e9 pre telev\u00edzory, monitory a \u010fal\u0161ie spotrebite\u013esk\u00e9 zariadenia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S rast\u00facou ve\u013ekos\u0165ou obrazoviek potrebovali v\u00fdrobcovia vy\u0161\u0161ie rozl\u00ed\u0161enie, aby zachovali detailn\u00fd obraz. Zv\u00fd\u0161enie rozl\u00ed\u0161enia na 3840 \u00d7 2160 prinieslo v\u00fdrazn\u00e9 zlep\u0161enie bez potreby \u00faplne odli\u0161n\u00e9ho telev\u00edzneho form\u00e1tu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pomer str\u00e1n 16:9 zostal zachovan\u00fd, tak\u017ee UHD telev\u00edzory mohli pou\u017e\u00edva\u0165 rovnak\u00fd z\u00e1kladn\u00fd tvar obrazovky ako telev\u00edzory Full HD. To pomohlo form\u00e1tu 4K UHD sta\u0165 sa prirodzen\u00fdm n\u00e1stupcom Full HD.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dnes je 3840 \u00d7 2160 rozl\u00ed\u0161enie, ktor\u00e9 m\u00e1 v\u00e4\u010d\u0161ina \u013eud\u00ed na mysli, ke\u010f hovor\u00ed o <strong>4K telev\u00edzore<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Je UHD to ist\u00e9 ako 4K?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na trhu spotrebnej elektroniky sa <strong>UHD a 4K zvy\u010dajne pou\u017e\u00edvaj\u00fa spolu<\/strong>. Telev\u00edzor ozna\u010dovan\u00fd ako 4K telev\u00edzor m\u00e1 takmer v\u017edy rozl\u00ed\u0161enie 3840 \u00d7 2160.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Technicky v\u0161ak medzi t\u00fdmito dvoma pojmami existuje rozdiel. P\u00f4vodn\u00fd form\u00e1t 4K pou\u017e\u00edvan\u00fd v digit\u00e1lnom kine m\u00e1 <strong>4096 \u00d7 2160 pixelov<\/strong>, zatia\u013e \u010do spotrebite\u013esk\u00fd form\u00e1t 4K UHD m\u00e1 <strong>3840 \u00d7 2160 pixelov<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rozdiel vypl\u00fdva z \u00fa\u010delu pou\u017eitia. Kino pou\u017e\u00edva \u0161ir\u0161\u00ed form\u00e1t obrazu, zatia\u013e \u010do telev\u00edzia prijala zn\u00e1my pomer str\u00e1n 16:9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z tohto d\u00f4vodu je <strong>4K UHD<\/strong> presnej\u0161\u00edm ozna\u010den\u00edm pre spotrebite\u013esk\u00fd telev\u00edzor s rozl\u00ed\u0161en\u00edm 3840 \u00d7 2160.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>\u010co s\u00fa UHD-1 a UHD-2?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Rodina UHD nie je obmedzen\u00e1 na jedno rozl\u00ed\u0161enie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>UHD-1<\/strong> ozna\u010duje rozl\u00ed\u0161enie 3840 \u00d7 2160, ktor\u00e9 sa be\u017ene naz\u00fdva 4K UHD. Ide o form\u00e1t pou\u017e\u00edvan\u00fd ve\u013ekou v\u00e4\u010d\u0161inou 4K telev\u00edzorov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>UHD-2<\/strong> ozna\u010duje <strong>7680 \u00d7 4320<\/strong>, ktor\u00e9 sa be\u017ene naz\u00fdva 8K UHD. M\u00e1 \u0161tyrikr\u00e1t viac pixelov ako UHD-1 a je ur\u010den\u00e9 pre displeje s ove\u013ea vy\u0161\u0161\u00edm rozl\u00ed\u0161en\u00edm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tieto dva form\u00e1ty preto predstavuj\u00fa r\u00f4zne \u00farovne v r\u00e1mci rodiny UHD:<\/p>\n\n\n\n<figure style=\"font-size:13px\" class=\"wp-block-table\"><table><thead><tr><th>Form\u00e1t<\/th><th>Rozl\u00ed\u0161enie<\/th><th>Be\u017en\u00fd n\u00e1zov<\/th><\/tr><\/thead><tbody><tr><td>UHD-1<\/td><td>3840 \u00d7 2160<\/td><td>4K UHD<\/td><\/tr><tr><td>UHD-2<\/td><td>7680 \u00d7 4320<\/td><td>8K UHD<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Hoci 8K UHD pon\u00faka podstatne viac detailov, 4K zost\u00e1va v spotrebite\u013esk\u00fdch produktoch ove\u013ea be\u017enej\u0161ie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Ako vyzer\u00e1 4K UHD?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hlavnou v\u00fdhodou UHD je vy\u0161\u0161ia \u00farove\u0148 detailov obrazu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Displej s rozl\u00ed\u0161en\u00edm 3840 \u00d7 2160 obsahuje viac ako <strong>8 mili\u00f3nov pixelov<\/strong>. To umo\u017e\u0148uje presnej\u0161ie zobrazova\u0165 mal\u00e9 detaily, text a jemn\u00e9 text\u00fary ne\u017e obrazovka Full HD.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdhoda je obzvl\u00e1\u0161\u0165 v\u00fdrazn\u00e1 pri v\u00e4\u010d\u0161\u00edch telev\u00edzoroch. Na malej obrazovke sledovanej z be\u017enej vzdialenosti m\u00f4\u017ee by\u0165 rozdiel medzi Full HD a UHD \u0165a\u017eko vidite\u013en\u00fd. Na ve\u013ekom telev\u00edzore, najm\u00e4 ak sed\u00edte relat\u00edvne bl\u00edzko, je vy\u0161\u0161ie rozl\u00ed\u0161enie ove\u013ea \u013eah\u0161ie postrehnute\u013en\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Samotn\u00e9 rozl\u00ed\u0161enie v\u0161ak neur\u010duje kvalitu obrazu. Dobr\u00fd UHD telev\u00edzor m\u00f4\u017ee vytv\u00e1ra\u0165 lep\u0161\u00ed obraz ne\u017e in\u00fd UHD telev\u00edzor v\u010faka rozdielom v kontraste, jase, reprodukcii farieb, HDR a spracovan\u00ed obrazu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>\u010co je 5K?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pojem <strong>5K<\/strong> sa pou\u017e\u00edva pre displeje s pribli\u017ene 5 000 pixelmi na \u0161\u00edrku obrazovky. Na rozdiel od 4K UHD sa 5K sp\u00e1ja predov\u0161etk\u00fdm s po\u010d\u00edta\u010dov\u00fdmi monitormi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jedn\u00fdm z be\u017en\u00fdch form\u00e1tov 5K je <strong>5120 \u00d7 2880 pixelov<\/strong>. Poskytuje podstatne v\u00e4\u010d\u0161iu pracovn\u00fa plochu ne\u017e 4K UHD monitor a je obzvl\u00e1\u0161\u0165 u\u017eito\u010dn\u00fd pri profesion\u00e1lnych aplik\u00e1ci\u00e1ch, kde je potrebn\u00e9 s\u00fa\u010dasne zobrazova\u0165 ve\u013ek\u00e9 mno\u017estvo okien, detailn\u00fa grafiku alebo obr\u00e1zky s vysok\u00fdm rozl\u00ed\u0161en\u00edm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Existuje aj \u010fal\u0161\u00ed form\u00e1t s rozl\u00ed\u0161en\u00edm <strong>5120 \u00d7 2160<\/strong>, ktor\u00fd sa \u010dasto ozna\u010duje ako <strong>5K2K<\/strong>. Je ur\u010den\u00fd pre ultrawide monitory. Obrazovka je ove\u013ea \u0161ir\u0161ia ne\u017e klasick\u00fd displej s pomerom str\u00e1n 16:9, pri\u010dom si zachov\u00e1va rovnak\u00e9 vertik\u00e1lne rozl\u00ed\u0161enie 2160 pixelov ako 4K UHD.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tieto form\u00e1ty sa niekedy zara\u010fuj\u00fa pod v\u0161eobecn\u00fd n\u00e1zov 5K, ale nemaj\u00fa rovnak\u00e9 rozl\u00ed\u0161enie ani pomer str\u00e1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>\u010co je UHD+?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>UHD+<\/strong> je menej konkr\u00e9tny pojem ne\u017e UHD.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdrobcovia pou\u017e\u00edvaj\u00fa ozna\u010denie UHD+ pre displeje, ktor\u00e9 presahuj\u00fa be\u017en\u00fd form\u00e1t 3840 \u00d7 2160, \u010dasto pridan\u00edm pixelov v horizont\u00e1lnom smere.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Neexistuje jedno rozl\u00ed\u0161enie, ktor\u00e9 by univerz\u00e1lne definovalo UHD+. Preto je pri porovn\u00e1van\u00ed monitorov lep\u0161ie pozrie\u0165 sa na skuto\u010dn\u00e9 rozl\u00ed\u0161enie ne\u017e sa spolieha\u0165 na ozna\u010denie UHD+.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Napr\u00edklad dva monitory ozna\u010dovan\u00e9 ako UHD+ m\u00f4\u017eu ma\u0165 odli\u0161n\u00e9 rozl\u00ed\u0161enie a pomer str\u00e1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Porovnanie UHD, 4K, 5K a 8K<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vz\u0165ah medzi najbe\u017enej\u0161\u00edmi form\u00e1tmi je \u013eah\u0161ie pochopi\u0165, ke\u010f ich porovn\u00e1me ved\u013ea seba:<\/p>\n\n\n\n<figure style=\"font-size:13px\" class=\"wp-block-table\"><table><thead><tr><th>Form\u00e1t<\/th><th>Rozl\u00ed\u0161enie<\/th><th>Be\u017en\u00e9 pou\u017eitie<\/th><\/tr><\/thead><tbody><tr><td>Full HD<\/td><td>1920 \u00d7 1080<\/td><td>Telev\u00edzory, monitory a cenovo dostupn\u00e9 displeje<\/td><\/tr><tr><td>4K UHD<\/td><td>3840 \u00d7 2160<\/td><td>Telev\u00edzory a monitory<\/td><\/tr><tr><td>5K<\/td><td>5120 \u00d7 2880<\/td><td>Po\u010d\u00edta\u010dov\u00e9 monitory s vysok\u00fdm rozl\u00ed\u0161en\u00edm<\/td><\/tr><tr><td>5K2K<\/td><td>5120 \u00d7 2160<\/td><td>Ultrawide monitory<\/td><\/tr><tr><td>8K UHD<\/td><td>7680 \u00d7 4320<\/td><td>Telev\u00edzory vy\u0161\u0161ej triedy a profesion\u00e1lne displeje<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u010c\u00edsla opisuj\u00fa fyzick\u00fa mrie\u017eku pixelov. Neur\u010duj\u00fa, \u010di obrazovka pou\u017e\u00edva technol\u00f3giu LCD, OLED, Mini LED alebo in\u00fa technol\u00f3giu displeja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>UHD je skratka pre Ultra High Definition. Tento pojem ozna\u010duje displeje s vy\u0161\u0161\u00edm rozl\u00ed\u0161en\u00edm ne\u017e Full HD a dnes sa be\u017ene sp\u00e1ja s modern\u00fdmi telev\u00edzormi a monitormi. Ke\u010f v \u0161pecifik\u00e1ci\u00e1ch telev\u00edzora vid\u00edte ozna\u010denie UHD, Ultra HD alebo 4K UHD, zvy\u010dajne to znamen\u00e1 rozl\u00ed\u0161enie 3840 \u00d7 2160 pixelov. Tento form\u00e1t sa stal \u0161tandardom pre 4K telev\u00edzory [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12260,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[6,26],"tags":[255,87],"class_list":["post-11821","post","type-post","status-publish","format-standard","has-post-thumbnail","category-pocitace","category-tv","tag-monitory","tag-technologia"],"_links":{"self":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/11821","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=11821"}],"version-history":[{"count":2,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/11821\/revisions"}],"predecessor-version":[{"id":13123,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/11821\/revisions\/13123"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media\/12260"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media?parent=11821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/categories?post=11821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/tags?post=11821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}