Kuze kube kutshanje, isisombululo esiphezulu seTV siyi-pixels ka-1920x1080, eyi-1080p okanye njengoko yayibizwa ngokuba yi-HD epheleleyo. Kodwa ngonyaka ka-2002-2005 isichaso esitsha sesisombululo esiphezulu savela - 2K yokuqala, ke 4K. Jonga umxholo kule mgangatho ngoku akunakwenzeka kuphela kuma-cinema, kodwa ekhaya, ngenxa yolu udinga iTV nge-4K UHD support support.
Iimpawu ezine-4K (Ultra HD) kunye ne-UHD zithetha ntoni?
Ngaphambi kokuba uqonde ukuba yeyiphi i-TV ze-4K ze-UHD, kufuneka uqonde isigama. Ngoko ke, i-4K ne-UHD ayifani ngokufanayo kwaye ingabi negama lento enye. Olu lukwahlulo lwezinto ezihlukeneyo ngokwezakhono.
I-4K yimiqathango yokuqeqeshwa komgangatho, ngelixa i-UHD yinkqubo yokusasazwa kunye nomthengi. Ukuthetha nge-4K, sithetha isigqibo sama-pixels angama-4096x260, anamaxesha angaphezulu kwesi-2K (2048x1080). Ukongeza, igama lesi-4K lichaza kwakhona ukudibanisa komxholo.
UHD, njengesiqendu esilandelayo se-HD epheleleyo, kwandisa isisombululo kwesikrini ku-3840x2160. Njengoko ubona, iinqununu zezigqibo ze-4K ne-UHD azihambelani, nangona kwintengiso sivame ukuva le mibono emibini ecaleni kwegama le-TV efanayo.
Ewe, abavelisi bayazi umahluko phakathi kwe-4K kunye ne-UHD, kodwa njengento yokuthengisa ngokuhambelanayo nekota 4K xa bebonisa iimveliso zabo.
Ziziphi iiTV ezixhasa i-4K UHD?
Iimabonakude ezona zifanelekileyo, ezikwazi ukukubhaptiza ngokucacileyo, umfanekiso ocacileyo, namhlanje:
- Philips 48PUS7600;
- Sony KD-55X8507C;
- Sony KD-49X8305C;
- Samsung UE40JU6000U;
- I-SUPRA STV-LC50T950UL.
Bajika ukujonga umxholo, nokuba ngaba bambalwa kuphela, banokuzonwabisa. Abavelisi bakholelwa ukuba kwixesha elizayo elizayo i-TV kunye ne-Ultra HD iya kuba yinto ethandwa kakhulu kwimarike, kwaye inani levidiyo kule fomethi liya kuba luleke ngakumbi.