Abakhiqizi bonyaka baqinisekisa umhlaba ukuthi isithombe esihle kunazo zonke, ukukhulula ama-TV ngobuchwepheshe obusha. Umkhuba wokugcina, owawunqoba izinhliziyo zabo bonke abalandeli bekhono lokubukela i-home cinema eliphezulu, yi-Full HD nama-4K TV. Kunzima umuntu ongenalwazi ukuthola ukuthi yini eyenza i-4K ihluke ku-Full HD futhi yenza okulungile.
I-TV engu-4K noma i-HD Full - yini umehluko?
Ake sicabangele izici zefomethi ngayinye ye-TV.
I-HD ephelele isho isinqumo esiphakeme sama-pixels angu-1920x1080 (amaphikseli), ukuze isithombe esikrinini sibonakale siqhathanisa futhi sicacile.
Ukubukwa ngokukhululekile kwezinhlelo zakho zezintandokazi zama-movie noma zethelevishini, kunconywa ukuba uhambisane nebanga elincane elincane kusuka emehlweni omsebenzisi esibukweni. Uma kungenjalo, kuyoba kubi ukubuka, isithombe sibonakala sishaya, futhi umbono ubhekene nakho. Ngaphezu kwalokho, i-diagonal enkulu, ibanga elingaphezulu. Isibonelo, phambi kwe-TV engu-32 intshi udinga ukuba ungasondeli kunamitha. Ku-TV ene-55-intshi yokuhlukanisa, lesi sibalo sisuka ku-2.5 m.
Ngaphezu kwalokho, uma iziteshi ze-TV ezivela kwi-antenna yakho zisakazwa ngefomethi ye-analog, isithombe sivame ukuphenduka, ngoba i-HD egcwele udinga izibongo nge-HDTV yesignali.
Manje ake siqhubekele ku- 4K TV , noma i-UltraHD . Umehluko omkhulu kusuka ku-Full HD - lokhu kuyisinqumo esiphezulu, eduze kwama-pixel angu-3840x2160 (amaphikseli). Yilokho, eqinisweni, ukucaca kwesithombe kwandisa kane. Yingakho izikrini ezinjalo zibizwa nge-4K. Kusobala ukuthi i-diagonals ye-Ultra HD TV ikhulu kakhulu - kusuka kumasentimitha angu-55 nangaphezulu (65-85 amasentimitha). Ibanga lokubuka liyancipha kakhulu. Isibonelo, phambi kweskrini ene-diagonal engu-65 intshi ayikwazi ukusondela kunamitha nengxenye.
Manje, manje ake sinqume ukuthi yikuphi okungcono - 4K noma i-HD ephelele.
Iyiphi i-TV engcono - i-4K noma i-HD ephelele?
Eqinisweni, akusiyo ngaso sonke isikhathi ukuhambela imikhankaso yokumaketha yabakhiqizi, eklanyelwe ukukuqinisekisa ngesidingo sokuthenga futhi ngaleyo ndlela ukwandisa ukuthengisa. Uma, uma ukhetha i-TV phakathi kwe-4K noma i-HD egcwele, kuqala kokubili ugxile kwikhwalithi yokubukwa, bese siphuthuma ukwazisa lapha ngalokho. Empeleni, iso lomuntu ukuqonda umehluko phakathi kwesinqumo sika-1920x1080 no-3840x2160 kunzima kakhulu. Noma kunjalo, ukuthengwa kwe-TV ye-4K kuzokusiza esimweni ukuthi igumbi lakho lilinganiselwe ngosayizi, kodwa ufuna ukuba ngumnikazi we-TV onokudibanisa okukhulu. Ngaphezu kwalokho, izikrini ezingu-4K zizoba ngukuthola okuhle kubalandeli be-kino ye-3D.