4K TV (UHD): ukuthi kuyini, ingabe ukuthengwa? Uphenyo TV 4K (UHD)

isinqumo eliphezulu - lena definition abaningi khumbula, uya esitolo TV entsha. Igama zakamuva kule ndawo isiba ifomethi 4K Ultra High-Definition. Kwabaningi-ke nje iqoqo izincwadi. Ngakho, ama-TV 4K UHD - kuyini? Ethandwa kakhulu okwamanje kungenziwa ngokuthi HD qapha Okugcwele. Ultra HD singachazwa ngokuthi idivayisi bangadlulisela isithombe enamaphikiseli asebenzayo. Nazo ngokufanayo, isibalo esikhulu (kweziyisishiyagalombili wezigidi). Ukulungiswa kulokhu 3840 x 2160 Amaphikseli.

Kwatholakala lesi sibalo by kabili isinqumo ajwayelekile 1920 x 1080. Sekube okubhekiselwa ukuzwakala. Ngezansi sibheka ukubaluleka ezihlukahlukene zesikrini.

Ngakho, ngesikhathi i definicja isixazululo:

• Full HD (okuqhubekayo scan 1080);
• 1080i (ukuskena ibhangqanisiwe);
• HD Ready (720 ppi).

Kugcine - okuvame kakhulu yale mibuso, ngoba ngaleso sikhathi cishe zonke iziteshi ze-TV, i-DVD akwazi ukugcina ncamashi ukuthi isinqumo (720 x 480). Kodwa kungenzeka lokhu format kubhekwe ukuthi ayisebenzi. Uma sithenga entsha TV, kungcono ukuba ukhethe lokhu, ngisho noma kuyinto enkulu idayagonali kanye zamanani aphansi. Lapho ekhetha umamukeli ithelevishini ngisho sinake imvamisa e Hertz. Akufanele kube ngaphansi kuka-120.

ukunwetshwa 4K

Ifomethi 4K lesiRotuma ngo-2005. Iso lomuntu akulula kangako ukubona umehluko lesinqumo zakamuva futhi kakade ijwayelekile 1080. kanzima Ikakhulukazi ukubona umehluko, uma 1080 imibukiso, isibonelo, Blu-ray. umehluko lizwakale lapho ebukela namademo ekhethekile abakhiqizi. Ukuze anqume on ukuthengwa futhi angasetshenziswa, kubalulekile ukuba sicabangele zonke ngebuhle nebubi kwezimpahla yokuthenga. Ngakho nge ncazelo high TV.

Yiziphi izinzuzo wokwandisa Ultra HD?

Elikhulu screen display ngokucaca Amazing, Amaphikseli ngabanye kwalo akubone indlela 720r-analogue. Kuyinto plus elingenakuphikwa. Ofana okwangempela okwenzekayo esikrinini: ungaziqhenya ingxenye Movie yesehlakalo. Umbala ukugcwaliswa, futhi ushintsho kusuka umthunzi umthunzi zikuvumela ukuba ubone yonke ezihlukahlukene imibala yemvelo kanye zokwenziwa.

Ngisho noma ifilimu is ukusakaza noma ngobulili ngefomethi okungalungile, isici esikhethekile kuzokuvumela senze isithombe 4K. Bona abamukelayo anemisila zaziziningi imisebenzi eyengeziwe. Ngo ithelevishini abamukelayo isinqumo esinjalo lingasethwa, isibonelo, izwi, noma gesture control, ikhono ukuvumelanisa kubo namanye amadivayisi, ezifana smartphone siqu.

4K-lithathelwe

Iziteshi Ngokusobala ukusakaza okwamanje agcinwe kule "Ultra-HD", kodwa sibonga kungenzeka yokujwayela esibukweni angathengwa nalesi sandiso, futhi ujabulele isithombe esicacile. Hlanganisa lithathelwe umsebenzi cishe yonke TV 4K UHD. Inikeza umbukeli elula? Akusikho lutho kodwa ithuba ubone imininingwane ayetholakala ngisho imibukiso isikhathi eside ozithandayo.

New image yohlelo ikuvumela ekuvuleni amathuba amasha. Kubantu kabani umsebenzi ehlangene izithombe, 3-D ihluzo, ukukhiqizwa kwanoma imidlalo kanye, yebo, amabhayisikobho, i-TV entsha kuyoba umngane ophelele.

Okumbi isinqumo yakamuva

Futhi manje okuncane mayelana bokwenza, okuyinto isekhona ekuqhubeni enjalo izinto ezintsha njengoba 4K UHD TV. Yini Kungaba?

ukusatshalaliswa Esincane kokuqukethwe. Ezweni lethu, ambalwa iziteshi kwi-HD, Ultra HD nokunye ayitholakali kuwo wonke, futhi kuyodingeka bakhokhe ngokuhlukile ke. Ifakiwe ezinhlwini kuphela amaphakheji pay isiteshi, kodwa Ukukhetha labo lincane. Amanani aphezulu. Futhi nakuba eminyakeni yamuva opharetha abasebenza ngalolu daba ngoba iningi abasebenzisi kumasevisi atholakalayo.

ukuzwa more ephelele ukusakaza entsha kungenziwa amukelwe uma idivayisi exhunywe kwi-ithelevishini, siyodlula ikhebula akuyona lalikhona manje-HDMI 1.4, 2,0 futhi kakade ngcono. Lokukhipha 1.4 uzokwazi ukwenza ukuguqulwa yesithombe, kodwa kusenzima ingxenye sandiso elahlekile. New ikhebula 2.0 ikuvumela ukuba ubuke ama-movie ngisho at ngesekhondi angu-60, kuyilapho okulingana yesimanje eveza 30. kuphela Uma ukhetha TV, kuyatuseka ukuba adonsele ukunakekela yokuthi kwakukhona izimbobo eziningana yocezuningi. 4K UHD-TV, izibuyekezo zamakhasimende okuyizinto omuhle kuphela, kungenzeka ukuba luthathe indawo ethile emakethe umthengi, futhi, ngokusobala, hhayi zokugcina.

OLED: New Generation

Sekuyisikhathi eside CRT TV savela zibe LCD yesimanje noma uketshezi olungenambala olusegazini panel. Kodwa phezulu ngokufanelekile hlala OLED-TV 4K UHD. Kuyini lokhu? Lokhu panel siqukethe organic ukukhanya likhipha diodes. Lokhu ubuchwepheshe kakhulu ukuxoxa abakhiqizi futhi abathengi ukhathazekile, ngoba kusha kakhulu ekuhlaleni kwesisu. Inzuzo enkulu panel ezifana - kungcono esibukweni lwalugobile. Leli khono ikuvumela ukuba sifeze izinqumo eziningi ngokugqamile. Ukuze panel ezifana akudingeki ukudala okukhanyisa ezengeziwe njengoba kwesinye isikrini, isibonelo LED 4K UHD. isizukulwane esedlule LCD TV ngeke ukwazi ngokomthetho ukuba abhekane nenkinga sokukhanyisa.

OLED-panel nge 4K isixazululo - lena ngempela okungcono okwamanje ngenxa inhlanganisela TV. Le screen likhulu ngokwanele (55 nangaphezulu diagonal). Inani Yiqiniso, futhi kunalokho enkulu. Ngokwesilinganiso, kuba ruble ecishe ibe yizinkulungwane 400. Kwamanye onobuhle intengo ifinyelela ruble esigidini. Izinkampani eziningi ezikhiqiza izinto zasendlini, kakade bahambise amasampula yabo TV nge isandiso efanayo. Abaholi kule ingxenye - "Sony" futhi "Samsung".

Sony KD-65X9005B

Le modeli ingenye uthenge kakhulu. Nokho, izindleko ngesilinganiso samanje ezakhamuzini Russia obonakala engenandaba wonke umuntu angakwazi ukukhokhela - kungathi izingalo ezingamakhulu amabili nambili. Ukuze ajabulele zonke nezinjabulo ubuchwepheshe bamuva, kuwufanele a pay ezinhle. Le TV ifakwe-HDMI 2.0 imbobo kanye HEVC ajwayelekile. Ngenxa yokuba khona la magajethi babe ithelevishini esiphelelwe isikhathi eside. Quality ngokwandisa isithombe awushintshanga. Kungaba kubhekwe ngisho nasemininingwaneni emincane kakhulu phezu ephezulu definition. 4K UHD Sony TV abe ezahlukene osayizi kanye anhlobonhlobo onobuhle.

"Samsung UE65HU8500"

Le modeli uvele cishe ngesikhathi esifanayo njengoba ngenhla. Intengo Samsung 4K UHD TV azihlukile kakhulu encintisana efanayo - ruble mayelana ezinkulungwaneni ezingamakhulu amathathu. Kodwa lokhu imodeli ukubukeka stylish kakhulu. Kungaba alingeni kunoma yiziphi angaphakathi, kuyoba umhlobiso yakhe. Umehluko omkhulu iba Yiqiniso, isikrini agobile. Lokhu emisha, okuyinto eyenza ephumula injabulo. Ngena isithombe siba namaqiniso nakakhulu. Ukudala umphumela khona ngokugcwele. Le TV ngokushesha ayimkhangi. Port-HDMI 2.0 ukhona, okuyinto inzuzo ebaluleke.

"Toshiba 58L9363"

Le modeli kungenziwa ngokuthi kulula kakhulu ukufinyelela kuwo e isigaba 4K TV. Kuyinto kusuka ukubukeka wakhe nezinye abakhiqizi baphoqeleka ukuba bayihlole kabusha amanani engxenyeni engezansi. Le TV akanayo izici eziningi, kodwa isizukulwane sesibili ikuvumela ukubukela-3D entsha. Popular kungekho izimbobo, kodwa ukubheka entsha Ultra-HD, unawo wonke ifomethi kunesidingo. Futhi okubaluleke - kukhona namaqiniso umbala ukukhiqizwa kabusha nemininingwane abachwepheshile isithombe.

Panasonic TX-50AX802

Ngaphezu amakhono angokwemvelo yakamuva ukudlalwa okunekhwalithi ukucinga indikimba yendaba, lokhu imodeli ine isici esithakazelisayo ukuthi inikeza real-time hlehlisa izinhlelo ukusakaza. Ibizwa ngokuthi Freetime. Ixhuma ku-inthanethi ikuvumela ukudala kuphrofayela lomnikazi we-TV, ozokusiza ukuba wabelane ividiyo nabangani. Ngakho, ngaphezu yokubuka izinhlelo eliphezulu kakhulu, ungakwazi manje isikhathi sakho mnandi.

LG 55UB950V

Design ithelevishini brand uhlale umxhwele. Le modeli iyathinteka. 4K UHD LG TV aqukethe eningi yezinto zobuchwepheshe ezahlukene, futhi abe-operating system ukukhanya kakhulu - webOS. Lena uhlelo ezehlukile, okuyinto itholakala kuphela electronics kusuka LG. TV uyakwazi ukujabulisa zonke izinzuzo Ultra-HD - kusukela umbala yencazelo.

4K UHD TV. Ingabe ukuthengwa?

Yenza ukuthengwa isikrini esisha Ultra HD, ungakwazi manje, ngoba esikhathini esizayo esiseduze kungenzeka ukuba esikhundleni ifomethi yamanje ukuya ecolekile. Ongasasebenzi, le model akanawo isikhathi eminyakeni embalwa ezayo. Yiqiniso, ubuchwepheshe hhayi emi namanje, futhi engekude ukuvela ngaphezulu onobuhle omusha (isibonelo, 8K, edlulele wamanje 1080 akasekho izikhathi 4 futhi 8). Nokho, lokhu kungaba itholakala kuphela ngefomethi ezinkulu kakhulu, futhi ubone umehluko kuzoba nzima. Ngenkathi ukukhiqizwa ukuthuthukiswa ngezinga elikhulu kulindeleke. Ngenxa zibiza kakhulu funa kuyoba encane. Uma uvumela imithombo, ungakwazi manje ukujabulela isithombe esihle ekhaya. Njengoba Bathi, ikhwalithi kuyodingeka bakhokhe. 4K TV nabo bayajabula.