Makina a kinescope TV adalowetsedwa ndi makina amasiku ano amadzimadzi ndi plasma okhala ndi mapangidwe apamwamba, koma mawonekedwe a 4K Ultra High-Definition akadali atsopano pamsika wogula magetsi. Kodi ndi bwino kugula 4K-TV - m'nkhaniyi.
Kodi TV ya 4K imatanthauza chiyani?
Anatchulidwa motero chifukwa cha chithunzi chojambulira, chomwe ndi 4000 Pixels. Chigamulo panthaŵi imodzimodzi ndi 3840x2160 pixelisi, zomwe zinakhala zotheka mwa kuphatikizapo chidziwitso chodziwika bwino cha 1920x1080. Fomuyi inaonekera posachedwa - mu 2005, ndipo ziyenera kunenedwa kuti maso a munthu sangapeze kusiyana pakati pa chikhalidwe chosinthika ndi chatsopano, makamaka ngati chigamulo cha pixel 1080 chiwonetsanso Blu-ray. Kotero, palibe kukayikira ngati ndizomveka kugula TV 4K, chifukwa pakalipano palibe Blu-ray discs, nsanja ndi kanema, kanema, ndi makamera osakondera omwe akugwirizana nawo.
Ndikufuna TV ya 4K?
Aliyense amasankha funsoli, koma kuti asangalale ndi chithunzi chachinthu chodziwika bwino, kumva gawo la mafilimu ndikugwira mitundu yonse ya mitundu ndi mithunzi ikudutsa wina ndi mzache, nkofunikira kuti chipangizo ngati Blu-ray player chikhoze kutumiza chizindikiro pazenera kuthamanga kwa mafelemu 60 pamphindi, koma kwa nthawi yomwe simungathe kumupeza chifukwa cha kuchepa kwa njirayo kudzera mu HDMI 1.4. Mipukutu yayiyi inachepetsa mlingo wa chithunzi ndi hafu, ndipo pa liwiro lokhudza kujambula kwa vidiyo ndi ubwino uliwonse omwe opanga akulongosola, wina amangokhalira kulota.
Ngati mukuganiza ngati mukufuna kugula TV ndi 4K chisankho, muyenera kuganizira kuti chifukwa chomwecho, kanema-mkulu resolution kanema adzakhala ndi osauka mtundu pelette. Inde, opanga akugwiritsira ntchito zofooka izi ndi kutulutsa mawonekedwe atsopano a HDMI, omwe adzatchedwa HDMI 2.0, akukonzekera posachedwa. Kenako adzagonjetsedwa ndi mafelemu 60 pamphindi, koma pakadali pano kusintha kwa mtundu wa pepala kumafunika kuyembekezera.
Inde, iwo omwe alibe funso la ndalama akhoza kugula TV ya m'badwo watsopano, ngakhale kuti zimagula kawiri mochuluka momwe ma class-monga ndi HD-TV angathe. Pokubwera njira yabwino, idasinthidwa ndi zenizeni zamakono, kachiwiri kugula TV yatsopano, kutenga yakale ku zinyalala. Anthu omwe sali okonzeka kusiya ndalama zawo ayenera kuyembekezera, makamaka kuyambira nthawi imeneyo mtengo wa ma TV 4K uchepa.