Dab tsi koj yeej pom tau tias qhov tshiab 4K Ultra HD TV?
Txawm hais tias muaj coob tus neeg tau txais kev pab tseem siv rau HDTV , qee qhov yog tam sim no ua rau dhia mus rau 4K nrog kev yuav lawv cov thawj Ultra HD TV.
Muaj ntau hype txog 4K Ultra HD TVs, thiab, tsis muaj kev tsis ntseeg, cov teeb meem no muaj peev xwm xa cov duab ntau dua, tab sis muaj qee yam yuav tsum tau saib xyuas raws li koj tau pom ntawm qhov screen.
Vijtsam Loj, Ntev Zaum, thiab Cov Ntsiab Lus
Nws muaj peb lub ntsiab tseem ceeb rau kev saib xyuas thiaj li pom qhov sib txawv ntawm HD thiab Ultra HD.
Ua ntej, nws muaj Screen Dimension. Txawm hais tias muaj ntau 4K Ultra HD TVs los ntawm ntau thiab tsawg dua 65-inches thiab hauv qab no, nws yuav tsis yooj yim rau ntau tus neeg tau txais txiaj ntsim qhov tseem ceeb sib txawv ntawm 1080p HD thiab 4K Ultra HD ntawm cov tshuaj ntsuam qhov ntau thiab tsawg. Txawm li cas los, hauv kev tshuaj ntsuam ntau ntau, 70-nti thiab tuaj - qhov txawv ntawm HD thiab Ultra HD pib ua kom pom. Qhov loj dua cov npo me me tau - qhov ntau pom tau qhov txawv, raws li cov ntsiab lus tso tawm rau ntawm qhov screen, raws li 4K Ultra HD TVs yuav khaws tau ntau dua ntawm nws.
Thib ob, muaj Seating Nroog. Nrog rau qhov loj me me, qhov ze ze koj zaum hauv TV kuj ua rau qhov sib txawv. Piv txwv li, yog tias koj qev nyiaj rau 55 los sis 65-inch 4K Ultra HD TV, koj tuaj yeem zaum ze rau qhov screen uas koj muaj nrog HDTV yav dhau los ntawm tib lub npo tib yam thiab tseem tau txais kev pom zoo txaus siab, raws li Pixels muaj ntau me me. Nyob rau hauv lwm yam lus, qhov deb ntawm uas ib tug 4K Ultra HD TV lub pixel qauv ua pom yuav tsum yog ib tug ntau closer seating deb li koj xav pom nrog ib tug 720p los yog 1080p HDTV .
Thib peb, nws muaj cov ntsiab lus no. Teb zoo! Lus hauv no teb OK, txawm noj thawj ob yam tham saum toj no, cov plunging rau 4K Ultra HD tsab ntawv ceeb toom uas tsis muaj ntau hom 4K cov ntsiab lus muaj - uas txhais tau hais tias koj muaj ib 4K Ultra HD TV, koj yuav tsis tau tag nrho coj kom zoo dua ntawm nws txoj kev muaj peev xwm dua. Hauv, vim hais tias koj muaj ib yam ntawm cov tshiab poob-cut poob, tsis txhais hais tias txhua yam koj pom ntawm qhov screen yog nyob rau hauv glorious 4K.
Raws li ntawm mid-2017, kuj tseem tsis muaj 4K Ultra HD TV broadcasts lossis cable (lub tuners built-in koj 4K Ultra HD TV yog tus txheem ATSC HD tuner), tab sis tsuas muaj 4K satellite broadcasting ntawm cov ncaj qha TV
Tsis tas li ntawd, lub 4K Ultra HD Blu-Ray Disc hom yog tam sim no nyob rau hauv qhov chaw, thiab ob leeg players thiab movies yog tam sim no muaj.
Nws yog ib qho tseem ceeb kom nco ntsoov tias Sony tau faib ib txoj kab ntawm 4K uas tau siv Blu-Ray Discs tias, tab sis lawv tseem 1080p rau playback ntawm Blu-duab tshav Disc players, muaj qee qhov ntxiv cues kos rau hauv cov discs uas cia Sony 4K Ultra HD TVs mus extract ntau yam thiab xim clarity rau cov zaub rau lawv 4K Ultra HD TVs.
Tsis tas li ntawd, Netflix , Vudu , thiab Amazon tag nrho muab 4K streaming. Cov kev pab no muaj nyob rau ntawm cov xov tooj cua ntawm Roku, Amazon, Google Chromecast, thiab xaiv 4K Ultra HD TVs uas sib txuas nrog HEVC codec decoders - Kev ceev ntawm 15 mus rau 25mbps yog yuav tsum tau rau tus me nyuam .
Rau yav tom ntej, tshaj tawm, broadcast, cable thiab satellite cov chaw kho mob txhua yam sim nrog txoj kev xa 4K cov ntsiab lus rau cov neeg siv.
4K Upscaling
Native 4K Ultra HD bode zoo rau yav tom ntej, raws li cov ntsiab lus yuav tuaj - tab sis qhov twg yog qhov tawm feem ntau 4K Ultra HD TV tswv tam sim no yog hais tias lawv tsis coj kom zoo dua li cas cov 4K cov ntsiab lus yog tam sim no muaj?
Lo lus teb rau lo lus nug ntawd lus dag nyob rau hauv qhov tseeb hais tias tag nrho 4K Ultra HD TVs tau upscale tam sim no muaj cov txuj thiab HD ntsiab lus kom phim raws li zoo li 4K. Tsis tas li ntawd, nyob rau hauv txoj kev loj hlob, nce tus nab npawb ntawm Blu-ray Disc players, thiab cov neeg ntaus suab paj nruag hauv tsev tseem koom nrog 4K upscaling capability.
Txawm hais tias tsis muaj tseeb li 4 k, nyob ntawm seb cov ntsiab lus zoo li cas, cov ntsiab lus tau zoo dua li koj pom hauv lub 1080p TV (noj qhov kev tshuaj ntsuam thiab qhov chaw nyob ntev hauv cov ntawv no). Txawm li cas los xij, cia peb fim nws, VHS, txoj cai daws teeb meem, cable, lossis satellite, thiab tus qauv DVD yuav tsis saib zoo heev ntawm lub vijtsam loj 4K Ultra HD TV, tabsis zoo tshaj tawm hauv xov tooj cua, cable, satellite, lossis Blu-ray Disc yuav saib tau zoo.
Lub Kab Hauv Qab
Yog tias koj xav ntaus hauv 4 k - mus saib peb daim ntawv teev cov sijhawm tshiab uas muaj 4K Ultra HD TVs .
Raws li kev nkag mus rau 4K tsub ntxiv, qhov tsab xov xwm no yuav raug hloov raws li, raws li cov ntaub ntawv ntawd tau muaj - yog li nyob twj ywm.