{"id":12984,"date":"2026-07-19T10:42:44","date_gmt":"2026-07-19T07:42:44","guid":{"rendered":"https:\/\/global.tab-tv.com\/sk\/?p=12984"},"modified":"2026-07-19T12:32:45","modified_gmt":"2026-07-19T09:32:45","slug":"typicky-jas-maximalny-jas-a-minimalny-jas-obrazovky-vysvetlenie","status":"publish","type":"post","link":"https:\/\/global.tab-tv.com\/sk\/typicky-jas-maximalny-jas-a-minimalny-jas-obrazovky-vysvetlenie\/","title":{"rendered":"Typick\u00fd jas, maxim\u00e1lny jas a minim\u00e1lny jas obrazovky, vysvetlenie"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">V technick\u00fdch \u0161pecifik\u00e1ci\u00e1ch telev\u00edzorov a monitorov sa \u010dasto uv\u00e1dza nieko\u013eko hodn\u00f4t s\u00favisiacich s jasom. V\u00fdrobcovia zvy\u010dajne zd\u00f4raz\u0148uj\u00fa <strong>maxim\u00e1lny jas<\/strong> a <strong>typick\u00fd jas<\/strong>, no tieto hodnoty m\u00f4\u017eu by\u0165 m\u00e4t\u00face, ak nie je jasn\u00e9, ako sa meraj\u00fa a \u010do znamenaj\u00fa pri be\u017enom pou\u017e\u00edvan\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010co teda tieto hodnoty jasu skuto\u010dne znamenaj\u00fa pre pou\u017e\u00edvate\u013ea a ako by sa mali interpretova\u0165? Tento \u010dl\u00e1nok vysvet\u013euje rozdiely medzi tromi hlavn\u00fdmi meraniami jasu pou\u017e\u00edvan\u00fdmi pri modern\u00fdch displejoch: <strong>maxim\u00e1lnym jasom<\/strong>, <strong>typick\u00fdm (\u0161tandardn\u00fdm) jasom<\/strong> a <strong>minim\u00e1lnym jasom<\/strong>. Hoci s\u00fa uv\u00e1dzan\u00e9 ako samostatn\u00e9 \u0161pecifik\u00e1cie, v\u0161etky opisuj\u00fa t\u00fa ist\u00fa vlastnos\u0165 \u2013 jas obrazovky \u2013 meran\u00fd za r\u00f4znych testovac\u00edch podmienok.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2026\/07\/Typicky-jas-maximalny-jas-a-minimalny-jas-obrazovky-1024x576.webp\" alt=\"\" class=\"wp-image-12988\" srcset=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2026\/07\/Typicky-jas-maximalny-jas-a-minimalny-jas-obrazovky-1024x576.webp 1024w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2026\/07\/Typicky-jas-maximalny-jas-a-minimalny-jas-obrazovky-300x169.webp 300w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2026\/07\/Typicky-jas-maximalny-jas-a-minimalny-jas-obrazovky-768x432.webp 768w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2026\/07\/Typicky-jas-maximalny-jas-a-minimalny-jas-obrazovky.webp 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Typick\u00fd (\u0161tandardn\u00fd) jas obrazovky<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Typick\u00fd jas je \u0161tandardn\u00e1 \u00farove\u0148 jasu, ktor\u00fa telev\u00edzor alebo monitor poskytuje pri ka\u017edodennom pou\u017e\u00edvan\u00ed. Odr\u00e1\u017ea v\u00fdkon obrazovky pri be\u017en\u00fdch nastaveniach obrazu \u2013 teda pri nastaveniach, ktor\u00e9 v\u00e4\u010d\u0161ina pou\u017e\u00edvate\u013eov pou\u017e\u00edva pri sledovan\u00ed telev\u00edzie, filmov alebo in\u00e9ho obsahu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri v\u00e4\u010d\u0161ine telev\u00edzorov tieto nastavenia zodpovedaj\u00fa \u00farovni jasu pribli\u017ene <strong>50<\/strong> a kontrastu v rozsahu <strong>80 a\u017e 100<\/strong>, hoci presn\u00e9 hodnoty sa l\u00ed\u0161ia pod\u013ea v\u00fdrobcu a zvolen\u00e9ho re\u017eimu obrazu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri modern\u00fdch telev\u00edzoroch a monitoroch sa typick\u00fd jas zvy\u010dajne pohybuje v rozmedz\u00ed <strong>300 a\u017e 400 cd\/m\u00b2 (kandela na meter \u0161tvorcov\u00fd)<\/strong>. Niektor\u00ed v\u00fdrobcovia st\u00e1le uv\u00e1dzaj\u00fa jas v <strong>nitoch<\/strong>, \u010do je star\u0161\u00ed n\u00e1zov, ktor\u00fd je technicky ekvivalentn\u00fd jednotke <strong>cd\/m\u00b2<\/strong>. V tomto \u010dl\u00e1nku pou\u017e\u00edvame jednotku <strong>cd\/m\u00b2<\/strong>, ofici\u00e1lnu jednotku SI pre luminanciu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Typick\u00fd jas je naju\u017eito\u010dnej\u0161\u00edm \u00fadajom pre ka\u017edodenn\u00e9 pou\u017e\u00edvanie, preto\u017ee predstavuje \u00farove\u0148 jasu, ktor\u00fa pou\u017e\u00edvate\u013e skuto\u010dne za\u017eije pri be\u017en\u00fdch prev\u00e1dzkov\u00fdch podmienkach. Na rozdiel od maxim\u00e1lneho jasu, ktor\u00fd mo\u017eno dosiahnu\u0165 iba za \u0161pecifick\u00fdch podmienok, poskytuje typick\u00fd jas ove\u013ea realistickej\u0161iu predstavu o tom, ako jasn\u00fd bude telev\u00edzor alebo monitor pri be\u017enom pou\u017e\u00edvan\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Maxim\u00e1lny jas obrazovky<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Maxim\u00e1lny jas je najvy\u0161\u0161ia \u00farove\u0148 jasu, ktor\u00fa m\u00f4\u017ee telev\u00edzor alebo monitor dosiahnu\u0165 v testovac\u00edch podmienkach. Zvy\u010dajne sa meria pri nastaven\u00ed jasu aj kontrastu na maxim\u00e1lne hodnoty po\u010das zobrazovania \u00faplne bieleho testovacieho obrazu alebo \u2013 \u010dastej\u0161ie \u2013 mal\u00e9ho bieleho testovacieho okna.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri be\u017enom pou\u017e\u00edvan\u00ed obrazovka takmer nikdy nezobrazuje obsah za tak\u00fdchto podmienok, tak\u017ee v\u00fdrobcom uv\u00e1dzan\u00fd maxim\u00e1lny jas sa pri ka\u017edodennom sledovan\u00ed dosiahne len zriedka. Napriek tomu v\u00fdrobcovia t\u00fato \u0161pecifik\u00e1ciu \u010dasto zd\u00f4raz\u0148uj\u00fa vo svojich marketingov\u00fdch materi\u00e1loch, napr\u00edklad propag\u00e1ciou telev\u00edzora s maxim\u00e1lnym jasom <strong>2 000 cd\/m\u00b2<\/strong>, bez vysvetlenia presnej metodiky merania pou\u017eitej na z\u00edskanie tejto hodnoty.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hoci maxim\u00e1lny jas poskytuje v\u0161eobecn\u00fa predstavu o maxim\u00e1lnom svetelnom v\u00fdkone displeja, nie je najlep\u0161\u00edm ukazovate\u013eom jeho skuto\u010dn\u00e9ho v\u00fdkonu pri be\u017enom pou\u017e\u00edvan\u00ed. Vy\u0161\u0161\u00ed maxim\u00e1lny jas zvy\u010dajne znamen\u00e1 v\u00fdkonnej\u0161ie podsvietenie alebo \u2013 v pr\u00edpade samoemisn\u00fdch displejov \u2013 schopnos\u0165 vytv\u00e1ra\u0165 jasnej\u0161ie svetl\u00e9 \u010dasti obrazu. Nehovor\u00ed v\u0161ak o tom, ako jasn\u00e1 bude obrazovka pri ka\u017edodennom pou\u017e\u00edvan\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V pr\u00edpade OLED displejov s\u00fa v\u00fdrobcovia pri uv\u00e1dzan\u00ed maxim\u00e1lneho jasu zvy\u010dajne opatrnej\u0161\u00ed. Hoci OLED panely dok\u00e1\u017eu kr\u00e1tkodobo vytv\u00e1ra\u0165 ve\u013emi jasn\u00e9 svetl\u00e9 oblasti, dlhodob\u00e9 udr\u017eiavanie extr\u00e9mne vysok\u00e9ho jasu zvy\u0161uje tvorbu tepla, ur\u00fdch\u013euje starnutie panela a zvy\u0161uje riziko trval\u00e9ho vyp\u00e1lenia obrazu (burn-in). Z tohto d\u00f4vodu OLED telev\u00edzory automaticky obmedzuj\u00fa jas, aby chr\u00e1nili panel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Minim\u00e1lny jas obrazovky<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Minim\u00e1lny jas je najni\u017e\u0161ia \u00farove\u0148 jasu, ktor\u00fa m\u00f4\u017ee telev\u00edzor alebo monitor vytvori\u0165. Meria sa pri nastaven\u00ed jasu aj kontrastu na minim\u00e1lne hodnoty po\u010das zobrazovania bieleho obrazu. Pri v\u00e4\u010d\u0161ine displejov je t\u00e1to hodnota pribli\u017ene <strong>100 cd\/m\u00b2<\/strong>, hoci presn\u00e1 hodnota z\u00e1vis\u00ed od konkr\u00e9tneho modelu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z praktick\u00e9ho h\u013eadiska m\u00e1 minim\u00e1lny jas len mal\u00fd v\u00fdznam. Mimo laborat\u00f3rnych testov sa pou\u017e\u00edva len zriedka a prakticky nem\u00e1 \u017eiadny vplyv na ka\u017edodenn\u00fd z\u00e1\u017eitok zo sledovania. Preto by sa mal pova\u017eova\u0165 sk\u00f4r za referen\u010dn\u00fa technick\u00fa \u0161pecifik\u00e1ciu ne\u017e za d\u00f4le\u017eit\u00fd faktor pri porovn\u00e1van\u00ed telev\u00edzorov alebo monitorov.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V technick\u00fdch \u0161pecifik\u00e1ci\u00e1ch telev\u00edzorov a monitorov sa \u010dasto uv\u00e1dza nieko\u013eko hodn\u00f4t s\u00favisiacich s jasom. V\u00fdrobcovia zvy\u010dajne zd\u00f4raz\u0148uj\u00fa maxim\u00e1lny jas a typick\u00fd jas, no tieto hodnoty m\u00f4\u017eu by\u0165 m\u00e4t\u00face, ak nie je jasn\u00e9, ako sa meraj\u00fa a \u010do znamenaj\u00fa pri be\u017enom pou\u017e\u00edvan\u00ed. \u010co teda tieto hodnoty jasu skuto\u010dne znamenaj\u00fa pre pou\u017e\u00edvate\u013ea a ako by sa mali [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12985,"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":[86,26],"tags":[87],"class_list":["post-12984","post","type-post","status-publish","format-standard","has-post-thumbnail","category-technologia","category-tv","tag-technologia"],"_links":{"self":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/12984","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=12984"}],"version-history":[{"count":2,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/12984\/revisions"}],"predecessor-version":[{"id":12989,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/12984\/revisions\/12989"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media\/12985"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media?parent=12984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/categories?post=12984"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/tags?post=12984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}