[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.santre.cz\/historie-televizoru\/#Article","mainEntityOfPage":"https:\/\/www.santre.cz\/historie-televizoru\/","headline":"Historie televizor\u016f","name":"Historie televizor\u016f","description":"Po\u010d\u00e1tek Co to vlastn\u011b ta televize je? Ne\u017e si na tuto ot\u00e1zku odpov\u00edme, tak je\u0161t\u011b mus\u00edm zm\u00ednit, \u017ee toto ozna\u010den\u00ed je nep\u0159esn\u011b, proto\u017ee spr\u00e1vn\u00fd n\u00e1zev <a href=\"https:\/\/www.santre.cz\/historie-televizoru\/\" class=\"btn btn-link continue-link\">P\u0159e\u010d\u00edst \u010dl\u00e1nek<\/a>","datePublished":"2019-11-03","dateModified":"2023-04-30","author":{"@type":"Person","@id":"https:\/\/www.santre.cz\/author\/#Person","name":"","url":"https:\/\/www.santre.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/6b1978a802e1d2522476d4f1a954a19e989b74ba84b3e15a182efb651cc75097?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/6b1978a802e1d2522476d4f1a954a19e989b74ba84b3e15a182efb651cc75097?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"santre.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.santre.cz\/wp-content\/uploads\/img_a361908_w3803_t1574944688.jpg","url":"https:\/\/www.santre.cz\/wp-content\/uploads\/img_a361908_w3803_t1574944688.jpg","height":0,"width":0},"url":"https:\/\/www.santre.cz\/historie-televizoru\/","about":["Technika"],"wordCount":413,"articleBody":"Po\u010d\u00e1tekCo to vlastn\u011b ta televize je? Ne\u017e si na tuto ot\u00e1zku odpov\u00edme, tak je\u0161t\u011b mus\u00edm zm\u00ednit, \u017ee toto ozna\u010den\u00ed je nep\u0159esn\u011b, proto\u017ee spr\u00e1vn\u00fd n\u00e1zev je televizor. Televizor je a\u017e posledn\u00ed za\u0159\u00edzen\u00ed, jen\u017e p\u0159ij\u00edm\u00e1 vys\u00edl\u00e1n\u00ed. Opravdu historicky prvn\u00ed p\u0159enos byl proveden v\u00a0hlavn\u00edm m\u011bst\u011b Brit\u00e1nie roku 1926. Je\u0161t\u011b p\u0159ed prodejem elektrick\u00fdch p\u0159\u00edstroj\u016f byly televizory mechanick\u00e9. Z\u00e1kladem mechanick\u00e9 bylo rozlo\u017een\u00ed obrazu do speci\u00e1ln\u00edch \u0159\u00e1dk\u016f a blok\u016f, aby v\u0161echno fungovalo tak jak m\u00e1.Elektrick\u00e9 za\u0159\u00edzen\u00ed nevzniklo hned, proto\u017ee bylo doprov\u00e1zeno v\u00fdvojem katodov\u00e9 trubice. Pozd\u011bji tento princip fungov\u00e1n\u00ed rapidn\u011b p\u0159evl\u00e1dal, proto\u017ee dok\u00e1zal p\u0159en\u00e1\u0161et p\u0159i vys\u00edl\u00e1n\u00ed mnohon\u00e1sobn\u011b v\u00edce bod\u016f. Roku 1897 si Jan Szczepanik nechal patentovat sv\u016fj \u00fapln\u011b nov\u00ed vyn\u00e1lez, a t\u00edm byl barevn\u00fd televizor. A\u017e o t\u00e9m\u011b\u0159 sto let pozd\u011bji p\u0159i\u0161li Japonci s\u00a0digit\u00e1ln\u00ed televiz\u00ed. Tento p\u0159\u00edstroj ji\u017e zvl\u00e1dal p\u0159ij\u00edmat kompletn\u011b cel\u00fd obraz, kter\u00fd se p\u0159en\u00e1\u0161el prostorem. V\u00a0sou\u010dasn\u00e9 dob\u011b se u\u017e hodn\u011b prod\u00e1vaj\u00ed chytr\u00e9 televize. Jak jist\u011b v\u00edte, maj\u00ed dokonce opera\u010dn\u00ed syst\u00e9m. M\u016f\u017eete na nich koukat na internet, hr\u00e1t hry, spou\u0161t\u011bt r\u016fzn\u00e9 programy a spoustu dal\u0161\u00edch v\u011bc\u00ed.P\u0159enos sign\u00e1luZa\u0159\u00edzen\u00ed si vys\u00edl\u00e1n\u00ed samo nevytvo\u0159\u00ed, a proto do n\u011bj mus\u00ed b\u00fdt p\u0159ivedeno. Spoustu typ\u016f ur\u010dit\u011b zn\u00e1te, proto\u017ee se pou\u017e\u00edvaj\u00ed dodnes. Prvn\u00ed je satelitn\u00ed vys\u00edl\u00e1n\u00ed. Princip fungov\u00e1n\u00ed je pom\u011brn\u011b dost jednoduch\u00fd. Okolo planety ob\u00edh\u00e1 dru\u017eice, kter\u00e1 vys\u00edl\u00e1 ur\u010dit\u00e9 vlny. Ty p\u0159ij\u00edm\u00e1te do televize pomoc\u00ed ant\u00e9ny um\u00edst\u011bn\u00e9 na st\u0159e\u0161e. Kabelov\u00e1 televize pracuje d\u00edky veden\u00ed vln kabelem. Ten m\u016f\u017ee b\u00fdt nap\u0159\u00edklad optick\u00fd. Internetov\u00e1 televize u\u017e m\u00e1 sv\u00e9 kouzlo v\u00a0n\u00e1zvu. Nab\u00eddne i p\u0159ehr\u00e1v\u00e1n\u00ed po\u0159ad\u016f nebo program\u016f pozp\u00e1tku a dal\u0161\u00ed v\u00fdhodn\u00e9 funkce. Za\u0159\u00edzen\u00ed je p\u0159ipojeno na internet a u\u017eivatel si v\u011bt\u0161inou plat\u00ed n\u011bjak\u00fd bal\u00ed\u010dek. Posledn\u00edm je pozemn\u00ed vys\u00edl\u00e1n\u00ed. O tom jste ur\u010dit\u011b v\u00a0bl\u00edzk\u00e9 dob\u011b sly\u0161eli, proto\u017ee n\u00e1s neust\u00e1le stra\u0161\u00ed s\u00a0p\u0159echodem na DVT-T2. Roz\u0161i\u0159uj\u00ed ho r\u00e1diov\u00e9 vlny.                                                                                                                                                                                                                                                                                                                                                                                        3.6\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Historie televizor\u016f","item":"https:\/\/www.santre.cz\/historie-televizoru\/#breadcrumbitem"}]}]