Khalani ndi chidziwitso cha zikuyenda bwanji televizioni ndikofunikira kwambiri, popeza yakhala mfundo yomwe yadziwika kuti ikupita patsogolo mu teknoloji kuzomwe zilipo pakadali pano, zomwe zatengera kusintha kwa ogwiritsa ntchito zida izi, zomwe zafotokozedwa munkhaniyi.
Kodi TV imagwira ntchito bwanji?
Kugwiritsa ntchito kanema wawayilesi kutengera kusamutsa ma pixels pazenera, zomwe zimawonetsedwa ndikusintha pang'ono m'malo ena, kotero kuti kanema wawayilesi yakanema amatha kuwonetsa chithunzi mwanjira zina, zomwe zitha kuwonedwa ndi anthu.
Chimodzi mwazinthu zofunika kuzilingalira kuti mufotokozere bwino funso la momwe TV imagwirira ntchito ndi njira yomwe imatha kuperekedwera kwa munthu, pomwe wailesi yakanema imagwira ntchito mwachizolowezi, ndiye kuti maso a munthuyo amatenga zomwe akuwona ndikusintha kuubongo wawo, kuti zomwe zapezeka zimveke kapena kutanthauziridwa ngati chithunzi, zomwe zimalola kuzindikira kwake.
Zomwe zimawonedwazo zimatumizidwa kuubongo ngati mawonekedwe, omwe amapangidwa mwachangu ma milliseconds, ndipo njira yosinthira imaperekedwa ndi kanema wawayilesi, yomwe imapangidwa munthawi yochepa kwambiri, yomwe imalola kuti izikhala amapanga chinyengo chakuyenda, motere amaperekedwa momwe TV imagwirira ntchito.
Ngati mwapeza kuti izi ndi zosangalatsa, tikukupemphani kuti muwerenge nkhani zathu pa Momwe mungalumikizire Netflix ku TV, lembani ulalo womwe watchulidwawa kuti mudziwe momwe mungachitire ndi kulumikizana, ndikusangalala ndi ntchito zotsatsira zomwe zatulutsidwa Netflix kuchokera pa TV yanu.
CRT
Ntchito yoyambilira yoperekedwa ndi ma TV, anali ndi chubu chopanda kanthu, chodziwika ndi kutha kwakukulu pomwe china chimakhala chopapatiza, pankhani yopapatiza, chimakhala ndi ma ayoni omwe amatumizidwa ngati tinthu tamagetsi, izi zimapitilira njira Chifukwa cha maginito amagetsi, omwe amayang'anira kukhazikitsa njira yoti afikire kumapeto kwenikweni, pokhala chophimba chomwe chikuwonetsa zithunzizi kudzera pakuyanjana ndi ma ionic.
Zithunzizi ndizomwe zimalandiridwa ndi anthu ndipo zimawonetsa kuzindikirika, mitundu yake imawonetsedwa pamawayilesi monga ofiira, obiriwira, amtambo, omwe amasiyanasiyana mosiyanasiyana, komanso mwamphamvu kuti athe kupanga utoto uliwonse kuti anthu athe kuzindikira ndi maso awo, omwe amaperekedwa ndi ma phosphors, omwe amatha kupanga mitundu yosiyanasiyana.
Mphamvu zomwe zimapangidwa zimasamutsidwa kupita ku phosphors ndipo zimafika pachikopa kuti pakhale utoto wowonekera, chisanachitike kuphatikiza komwe kuli kofunikira kuti pixel iwonetse chithunzicho ndi mtundu wofunikirako, kulola mukudziwa momwe TV imagwirira ntchito.
Chodziwika bwino cha machubu amtundu wa cathode ndikulemera kwawo, amapangidwa ndi magalasi ambiri opangira kanema wawayilesi, chifukwa chake, cholinga chake pakadali pano ndikupanga ma televizioni opanda kulemera pang'ono komanso kuti zithunzizo zapangidwa bwino, khalidwe lapamwamba, kuwonetsa zomwe tsopano zimatchedwa HD, chithunzi cha digito cha Kutanthauzira Kwakukulu.
Chophimba cha plasma
Komano, zitha kufotokozedwa mwatsatanetsatane za momwe TV imagwirira ntchito Chophimba cha plasma, pamenepa chimapangidwa ndi tinthu tating'onoting'ono tomwe timatsagana ndi mpweya wa neon ndi xenon, mfundo ndiyakuti ma particles kapena ma cell amaphatikizidwa ndi elekitirodi, zomwe zimabweretsa chisangalalo ndi kufikira mpweya womwe uli mu TV.
Ntchitoyi imaperekedwa ndi mpweya, womwe umagwira ntchito potulutsa tinthu tomwe timayikidwa kale ku phosphors, zomwe zimapangitsa kuti pakhale kulumikizana pakati pawo komwe kumalola kuvala kwa kristalo kupezeka m'maselo aliwonse omwe alipo , teknoloji yamtunduwu imaperekedwa m'njira zosiyanasiyana, zosonyeza kuti pakadali pano pali kusiyana kwakukulu.
Momwemonso, kutsitsimula kumawonetsedwa ndi chinsalu, chomwe chimalola kuti chithunzi chikhale chapamwamba kwambiri, zilibe kanthu kuti mayendedwe amachitidwe nthawi zonse, izi sizingakhudze chithunzicho monga ma TV ena ngati zingachitike, koma Ngati mtundu wina wa mayendedwe sukachitika, kutayika kwamtundu kumatha kuchitika, izi zidawonetsedwa ngati zoyipa m'mayeso oyamba a plasma.
Chithunzi cha LCD
Mbali inayi, pakufunika kudziwa momwe TV imagwirira ntchito LCD, yomwe imawonetsanso mfundo yomweyo, pokhala kugwiritsa ntchito maselo pakupanga zithunzi, komabe, pali zina zomwe zimafotokozedwa, maselowa ali ndi mitundu, ofiira, obiriwira, amtambo, omwe amatha kuphatikizira komanso kuphatikiza galasi, kuwonjezera apo, amagwiritsa ntchito mpweya mofanana ndi zowonetsera plasma.
Maselo omwe amapanga chinsalucho amapezeka pamodzi ndi maelekitirodi, koma izi zimapereka mawonekedwe pazenera, popeza mayendedwe amayamba kuwonekera m'maselo kuti athe kupanga chithunzichi, ndikuti athe kuwonetsedwa ndi anthu omwe awonetsedwa nyali yakumbuyo, yomwe imatsegulidwa imalola chithunzi chomwe chidapangidwa kuti chiziwoneka.
Dziwani momwe TV imagwirira ntchito LCD ndiyofunikira kusiyanitsa ndi milandu ina yomwe yatchulidwa pamwambapa, pankhani ya ma LCD, amadziwika kuti amakhala ndi makulidwe ochepera, amawerengedwa kuti ndi owonda kwambiri kuti ma cell asawonetse kusintha koyenera, koma ngati zingawonekere mbali zosiyanasiyana atha kukhala kuti mawonekedwe azithunzi samayamikiridwa chimodzimodzi.
Chifukwa chake, titha kunena kuti awa amakhala ndi nthawi yayitali poyankha poyerekeza ndi zowonera m'madzi a plasma, mtundu wawo umatha kuchepa, ngati mayendedwe amapangidwa, ndipo chithunzichi chimayamba kufalikira kapena kusokonekera.
Kufunika
TV ndi imodzi mwazida zomwe anthu amagwiritsa ntchito kwambiri ngati njira yolumikizirana masiku ano, yomwe yapereka kupita patsogolo kosiyanasiyana, kulola anthu kuti apeze zosintha, maubwino, omwe atha kugwiritsa ntchito, kotero ndikofunikira kudziwa momwe TV imagwirira ntchito ndipo pangani chisankho choyenera kutengera zomwe mukufuna.
Ngati mukufuna kumvetsetsa mfundo zofunika kwambiri zokhudzana ndi kanema wawayilesi, tikupangira kuwonera kanema wotsatirawu