[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.dictum.cz\/led-zarovky-e27-10-w-mohou-mit-ruzny-index-podani-barev\/#Article","mainEntityOfPage":"https:\/\/www.dictum.cz\/led-zarovky-e27-10-w-mohou-mit-ruzny-index-podani-barev\/","headline":"LED \u017e\u00e1rovky E27 10 W mohou m\u00edt r\u016fzn\u00fd index pod\u00e1n\u00ed barev","name":"LED \u017e\u00e1rovky E27 10 W mohou m\u00edt r\u016fzn\u00fd index pod\u00e1n\u00ed barev","description":"Tento parametr osv\u011btlen\u00ed vyjad\u0159uje m\u011b\u0159itelnou veli\u010dinu, kter\u00e1 ud\u00e1v\u00e1 schopnost zdroje sv\u011btla, nap\u0159. u LED \u017e\u00e1rovek […]","datePublished":"2018-04-16","dateModified":"2023-05-11","author":{"@type":"Person","@id":"https:\/\/www.dictum.cz\/author\/#Person","name":"","url":"https:\/\/www.dictum.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/163f6c65c8acab43fa062eaf19866aeb6d6c2adc4d5c2462700a89e6feec77a0?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/163f6c65c8acab43fa062eaf19866aeb6d6c2adc4d5c2462700a89e6feec77a0?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"dictum.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.dictum.cz\/wp-content\/uploads\/img_a315930_w2274_t1526890484.png","url":"https:\/\/www.dictum.cz\/wp-content\/uploads\/img_a315930_w2274_t1526890484.png","height":0,"width":0},"url":"https:\/\/www.dictum.cz\/led-zarovky-e27-10-w-mohou-mit-ruzny-index-podani-barev\/","about":["Vzd\u011bl\u00e1n\u00ed"],"wordCount":482,"articleBody":"        Tento parametr osv\u011btlen\u00ed vyjad\u0159uje m\u011b\u0159itelnou veli\u010dinu, kter\u00e1 ud\u00e1v\u00e1 schopnost zdroje sv\u011btla, nap\u0159. u LED \u017e\u00e1rovek E27 10 W, vytv\u00e1\u0159et barvy osv\u011btlovan\u00fdch p\u0159edm\u011bt\u016f ve srovn\u00e1n\u00ed se spektrem slune\u010dn\u00edho z\u00e1\u0159en\u00ed. Znamen\u00e1 to tedy, \u017ee \u010d\u00edm je hodnota indexu vy\u0161\u0161\u00ed, t\u00edm v\u00edce je sv\u011btlo podobn\u00e9 denn\u00edmu sv\u011btlu od slune\u010dn\u00edch paprsk\u016f. Ide\u00e1ln\u00edm indexem pro denn\u00ed sv\u011btlo by tedy bylo \u010d\u00edslo 100. Typick\u00fdm p\u0159\u00edkladem n\u00edzk\u00e9ho indexu CRI (Ra) je sv\u011btlo vysokotlak\u00fdch sod\u00edkov\u00fdch v\u00fdbojek, kter\u00e9 v sou\u010dasn\u00e9 dob\u011b p\u0159evl\u00e1daj\u00ed v pouli\u010dn\u00edm osv\u011btlen\u00ed. Ta maj\u00ed index roven 30 a vyza\u0159uj\u00ed stabiln\u00ed oran\u017eovo\u017elut\u00e9 odst\u00edny tepl\u00e9ho b\u00edl\u00e9ho sv\u011btla. N\u00edzkotlak\u00e9 sod\u00edkov\u00e9 v\u00fdbojky dokonce z\u00e1\u0159\u00ed syt\u011b \u017elut\u00fdm sv\u011btlem. Indexy pod\u00e1n\u00ed barev se podle normativ\u016f (\u010cesk\u00e9 st\u00e1tn\u00ed normy a podle DIN) rozd\u011bluje do \u010dty\u0159 z\u00e1kladn\u00edch stup\u0148\u016f:DIN 1A\u2013 Index pod\u00e1n\u00ed barev Ra je vy\u0161\u0161\u00ed, ne\u017e 90. Jedn\u00e1 se o spojen\u00ed tepl\u00e9ho a studen\u00e9ho b\u00edl\u00e9ho sv\u011btla s velmi vysokou kvalitou vjemu barevn\u00e9ho spektra. Vyu\u017e\u00edvaj\u00ed se nej\u010dast\u011bji v prost\u0159ed\u00ed, kter\u00e9 je na kvalit\u011b rozezn\u00e1v\u00e1n\u00ed barev prim\u00e1rn\u011b z\u00e1visl\u00e9. Jsou to nap\u0159. l\u00e9ka\u0159sk\u00e1 diagnostick\u00e1 pracovi\u0161t\u011b a opera\u010dn\u00ed s\u00e1ly, polygrafick\u00e1 v\u00fdroba, um\u011bleck\u00e1 pracovi\u0161t\u011b \u2013 galerie, v\u00fdstavy, ateli\u00e9ry. N\u011bkter\u00e9 \u0161irokospektr\u00e1ln\u00ed sv\u011bteln\u00e9 zdroje se pou\u017e\u00edvaj\u00ed i v dom\u00e1cnostech, zpravidla pro psac\u00ed stoly, kuchyn\u011b a dom\u00e1c\u00ed d\u00edlny.DIN 1B\u2013 Index pod\u00e1n\u00ed barev Ra je v rozmez\u00ed od 80 do 90. Pom\u011brn\u011b vysok\u00e9 vn\u00edm\u00e1n\u00ed barevn\u00e9ho spektra je vyu\u017e\u00edv\u00e1no ve v\u011bt\u0161in\u011b pracovi\u0161\u0165, tedy v kancel\u00e1\u0159sk\u00fdch m\u00edstnostech, ve \u0161kol\u00e1ch a u\u010debn\u00e1ch, v pr\u016fmyslov\u00e9 v\u00fdrob\u011b, zejm\u00e9na textiln\u00ed, a na v\u011bt\u0161in\u011b sportovi\u0161\u0165 (atletick\u00e9 stadiony, zimn\u00ed a fotbalov\u00e9 stadiony atd.)DIN 2\u2013 Index pod\u00e1n\u00ed barev je v hodnot\u00e1ch od 60 do 80. St\u0159edn\u00ed vn\u00edm\u00e1n\u00ed pod\u00e1n\u00ed barev se vyu\u017e\u00edv\u00e1 ve zb\u00fdvaj\u00edc\u00edch pr\u016fmyslov\u00fdch objektech \u2013 v\u011bt\u0161inou jde o stroj\u00edrensk\u00e9 a elektrotechnick\u00e9 provozy, skladov\u00e9 prostory, mont\u00e1\u017en\u00ed provozy, osv\u011btlen\u00ed v\u00fdrobn\u00edch linek a n\u011bkter\u00fdch dopravn\u00edch komunikac\u00ed.DIN 3\u2013 Index v hodnot\u00e1ch od 40 do 60 s n\u00edzk\u00fdm pod\u00e1n\u00edm barev se vyu\u017e\u00edv\u00e1 nej\u010dast\u011bji v hutn\u00edch provozech, ve skl\u00e1rn\u00e1ch a v dal\u0161\u00edch odv\u011btv\u00edch t\u011b\u017ek\u00e9ho pr\u016fmyslu. Nej\u010dast\u011bji jsou osv\u011btlen\u00ed realizov\u00e1na halogenidov\u00fdmi v\u00fdbojkami.DIN 4\u2013 Index pod\u00e1n\u00ed barev je nejni\u017e\u0161\u00ed \u2013 zhruba v rozmez\u00ed od 20 do 40. Vyu\u017eit\u00ed nach\u00e1z\u00ed pouze u osv\u011btlen\u00ed ve\u0159ejn\u00fdch komunikac\u00ed (v\u011bt\u0161inou sod\u00edkov\u00e9 v\u00fdbojky).                                                                                                                                                                                                                                                                                                                                                                                          4.3\/5 - (10 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"LED \u017e\u00e1rovky E27 10 W mohou m\u00edt r\u016fzn\u00fd index pod\u00e1n\u00ed barev","item":"https:\/\/www.dictum.cz\/led-zarovky-e27-10-w-mohou-mit-ruzny-index-podani-barev\/#breadcrumbitem"}]}]