[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.vedomie.sk\/technologicky-vyvoj-obrazoviek\/#Article","mainEntityOfPage":"https:\/\/www.vedomie.sk\/technologicky-vyvoj-obrazoviek\/","headline":"Technologick\u00fd v\u00fdvoj obrazoviek","name":"Technologick\u00fd v\u00fdvoj obrazoviek","description":"Ak sa pozrieme na technol\u00f3giu obrazoviek, \u010di u\u017e z h\u013eadiska telev\u00edzorov alebo monitorov, m\u00f4\u017eeme vidie\u0165 zauj\u00edmav\u00fd v\u00fdvoj, v ktorej hr\u00e1 podstatn\u00fa \u00falohu technol\u00f3gia LED. Mnoh\u00ed z n\u00e1s ale e\u0161te ur\u010dite za\u017eili \u00e9ru, kedy v spojitosti s obrazovkami bola najzn\u00e1mej\u0161ia technol\u00f3gia CRT. Zatia\u013e \u010do pojem LED zost\u00e1va relat\u00edvne zn\u00e1my a zna\u010d\u00ed princ\u00edp vyu\u017eitia svetlo vy\u017earuj\u00facich di\u00f3d […]","datePublished":"2019-12-07","dateModified":"2024-01-30","author":{"@type":"Person","@id":"https:\/\/www.vedomie.sk\/author\/#Person","name":"","url":"https:\/\/www.vedomie.sk\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/dcb1aeb5e7d95014cdc92e76cf3c72f6b456579bf773ad0081803a6569ffc19c?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/dcb1aeb5e7d95014cdc92e76cf3c72f6b456579bf773ad0081803a6569ffc19c?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"vedomie.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.vedomie.sk\/wp-content\/uploads\/img_a310009_w16779_t1581434603.jpg","url":"https:\/\/www.vedomie.sk\/wp-content\/uploads\/img_a310009_w16779_t1581434603.jpg","height":0,"width":0},"url":"https:\/\/www.vedomie.sk\/technologicky-vyvoj-obrazoviek\/","about":["Tovar"],"wordCount":387,"articleBody":"           Ak sa pozrieme na technol\u00f3giu obrazoviek, \u010di u\u017e z h\u013eadiska telev\u00edzorov alebo monitorov, m\u00f4\u017eeme vidie\u0165 zauj\u00edmav\u00fd v\u00fdvoj, v ktorej hr\u00e1 podstatn\u00fa \u00falohu technol\u00f3gia LED. Mnoh\u00ed z n\u00e1s ale e\u0161te ur\u010dite za\u017eili \u00e9ru, kedy v spojitosti s obrazovkami bola najzn\u00e1mej\u0161ia technol\u00f3gia CRT. Zatia\u013e \u010do pojem LED zost\u00e1va relat\u00edvne zn\u00e1my a zna\u010d\u00ed princ\u00edp vyu\u017eitia svetlo vy\u017earuj\u00facich di\u00f3d s \u00fasporn\u00fdmi vlastnos\u0165ami a ve\u013emi dlhou \u017eivotnos\u0165ou, CRT bol naopak princ\u00edp elektr\u00f3nov\u00e9ho l\u00fa\u010da, ktor\u00fd rozsvietil cel\u00fa \u201ekrabicu\u201c. Dnes u\u017e prakticky len z rozpr\u00e1vania vieme, \u017ee v minulom storo\u010d\u00ed boli be\u017en\u00e9 tzv \u010diernobiele telev\u00edzory. To bolo e\u0161te predt\u00fdm, ne\u017e sa do prev\u00e1dzky spustila technika RGB, ktor\u00e1 umo\u017e\u0148ovala premieta\u0165 farebn\u00fa obrazovku, respekt\u00edve z\u00e1klad RGB pozost\u00e1va zo schopnosti vyu\u017e\u00edva\u0165 tri z\u00e1kladn\u00e9 farby- \u010derven\u00fa (RED),zelen\u00fa (GREEN) a modr\u00fa (BLUE). \u010eal\u0161ou podstatnou s\u00fa\u010das\u0165ou v\u00fdvoja boli plazmov\u00e9 telev\u00edzie a ich syst\u00e9m, ktor\u00fd postupne vyradil technol\u00f3giu CRT a nahradil ju tzv plazmov\u00fdmi https:\/\/www.linguee.com\/slovak-english\/translation\/priemern%25C3%25A1%2B%25C5%25BEivotnos%25C5%25A5.html  zobrazova\u010dmi.  Tu sa dost\u00e1vame do bodu, kedy krabicu a v nej ve\u013ek\u00fd sveteln\u00fd \u201etresk\u201c nahradila elegantn\u00e1 a \u0161t\u00edhla kon\u0161trukcia, v ktorej sa naopak podsvietenie za\u010dalo \u0161\u00edri\u0165 plazmou do jednotliv\u00fdch bodov. Tento detailnej\u0161\u00ed syst\u00e9m t\u00fdm za\u010dal poskytova\u0165 kvalitnej\u0161ie mo\u017enosti zobrazenia. Konkr\u00e9tnej\u0161ie umo\u017enil vysok\u00fd kontrast a pestr\u00fa kombin\u00e1ciu farieb. N\u00e1sledne s popularitou a rozvojom tejto technol\u00f3gie prich\u00e1dzaj\u00fa aj v\u00e4\u010d\u0161ie obrazovky, av\u0161ak odha\u013eujeme ist\u00fdm probl\u00e9m. Ten spo\u010d\u00edva v pomerne ve\u013ekej spotrebe energi\u00ed. Preto vstupuj\u00fa do hry zdroje podsvietenia, ak\u00fdmi s\u00fa \u00fasporn\u00e9 led di\u00f3dy. Nemysl\u00edme t\u00fdm iba led p\u00e1sik Ledprodukt.sk sl\u00fa\u017eiaci na atrakt\u00edvne vonkaj\u0161ie podsvietnie telev\u00edzie, ale konkr\u00e9tne o svietiacich di\u00f3dach umiestnen\u00fdch vo vn\u00fatri, ktor\u00e9 spo\u013eahlivo a dlhodobo podsvie\u0165uj\u00fa obraz. Akon\u00e1hle sa tieto di\u00f3dy vo vn\u00fatri vyp\u00e1lia, v\u00fdsledkom bude \u010dierna obrazovka. Led di\u00f3dy v\u0161ak okrem \u00faspory poskytuj\u00fa aj dlh\u00fa \u017eivotnos\u0165 a teda dlhodob\u00fd chod prev\u00e1dzky.                                                                                                                                                                                                                                                                                                                                                                                                  "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Technologick\u00fd v\u00fdvoj obrazoviek","item":"https:\/\/www.vedomie.sk\/technologicky-vyvoj-obrazoviek\/#breadcrumbitem"}]}]