Kinescope TVs dzakatsiviwa nemanhasi emakristani emakristani uye plasma panels uye yakagadziriswa, asi 4K Ultra High-Definition mifananidzo yakaramba iri itsva mumutengi wemagetsi yemusika. Zvakakosha kutenga 4K-TV - munyaya ino.
Chii chinonzi 4K TV inorevei?
Yakatumidzwa saizvozvo nekuda kwekona diagonal, iyo 4000 Pixels. Kugadziriswa panguva imwe chete ndeye 3840x2160 pixels, iyo yakave yakakwanisa kuburikidza nekupupuridza chisarudzo chakanga chatoziva che 1920x1080. Iyi fomu yakaonekwa munguva pfupi yapfuura - muna 2005, uye inofanira kurehwa kuti ziso revanhu haringawani maonero akasiyana pakati pezvakagadziriswa nekugadzirisa, uye kunyanya kana kugadziriswa kwepikisikiti 1080 kunoratidza Blu-ray. Nokudaro, hapana mubvunzo pamusoro pekuti zvine musoro kutenga TV 4K, nokuti ikozvino hapana mabhuku e-Blu-ray, mapuratifomu ane video inotenderera, zvivhiti zveTV, uye nezvimwe kana zvishoma zviri nyore makamera mavhidhiyo anotsigira sarudzo yakadaro.
Ndinoda TV 4K here?
Munhu wese anozvisarudzira mubvunzo uyu, asi kuti afarire mufananidzo wekusanzwisisika kusinganzwisisiki, kuti anzwe chikamu chechiitiko chemufirimu uye kuti abate zvose zvakagadziriswa zvemavara uye shades zvinodarika kune mumwe nemumwe, zvakakosha kuti chigadzirwa chakafanana neBlu-ray player chinokwanisa kutumira chiratidzo kuvharo kumhanya kwemafremu makumi matanhatu nechipiri, asi kwenguva iyo isingasvikiki pamusana pekukwanisa kwechikwata chechikwata chemuganhu kuburikidza neHDMI 1.4. Tsamba dzeiyi shanduro dzinodhura huwandu hwemafighi nehafu, uye pamhanyi iyi pamusoro pekushanda kwevhidhiyo uye zvese zvinobatsira izvo vanogadzira vanotsanangura, mumwe anongoda kurota.
Kana uri kufunga nezvekutenga TV ne 4K resolution, iwe unofunga kufunga kuti nekuda kwechikonzero chimwe chete, iyo-ultra-high resolution yevideo ichava nehurombo husina ruvara pelette. Zvechokwadi, vashandi vari kushanda pazvikanganiso izvi uye kusunungurwa kweshanduro itsva yeHDMI interface, iyo ichanzi HDMI 2.0, yakarongeka munguva pfupi. Iye zvino achave akazviisa pasi pekumhanya kwemafaira makumi matanhatu nemasere, asi kune huri nani huri nani hunoenderana nehutende palette inofanira kumirira.
Zvechokwadi, avo vasina mari yemubvunzo vanogona kutenga chizvarwa chitsva cheTV, pasinei nokuti inodhura kaviri zvakadai sekirasi-kufanana uye HD-TV zvigone. Nekuuya kwemuenzaniso wakavandudzwa, wakashandurwa kune zvinhu zvemazuva ano, zvekare kutenga terevhizheni itsva, kutora iyo yakare kusvika kumarara. Vaya vasati vagadzirira kuparadzana nemari yavo vanofanira kumirira zvishoma, kunyanya kubva panguva iyo mutengo we 4K-TV uchaderera zvikuru.