Thaum xaiv ib qhoHDMI cable, peb feem ntau pom daim ntawv lo "1080P." Nws txhais li cas tiag? Tsab xov xwm no piav qhia kom meej.
1080Pyog tus qauv siab tshaj plaws ntawm kev daws teeb meem digital TV uas tau txhais los ntawm Society of Motion Picture and Television Engineers (SMPTE). Nws qhov kev daws teeb meem zoo tshaj plaws yog1920 × 1080nrog rau tag nrho cov pixel suav ntawm2.0736 labCov duab zoo uas 1080P xa tuaj rau cov neeg siv khoom muaj kev paub txog kev pom thiab suab zoo li hauv tsev ua yeeb yam. Vim tias nws sib xws nrog lwm hom ntawv HD, nws muaj ntau yam siv tau thiab siv tau dav.
Hauv cov txheej txheem ntawm kev siv digital, kev ua kom cov cim digital yog ib qho ntawm cov kauj ruam tseem ceeb tshaj plaws. Los ntawm qhov kev xav ntawm cov neeg siv khoom, qhov kev ntsuas uas yooj yim to taub tshaj plaws yogduab meejSMPTE faib cov teeb liab digital HDTV raws li cov txheej txheem scanning rau hauv1080P, 1080I, thiab 720P (isawv cev rausib txuas, thiabpsawv cev raukev vam meej).
1080P yog hais txog hom ntawv tso saib uas ua tiav aKev daws teeb meem 1920 × 1080 siv kev luam theej nce qib, sawv cev rau kev sib koom ua ke zoo meej ntawm cov thev naus laus zis digital xinesmas thiab thev naus laus zis computer.
Yuav kom nkag siab meej txog 1080P, peb yuav tsum piav qhia txog 1080i thiab 720P ua ntej. Ob qho tib si 1080i thiab 720P yog cov qauv kev tshaj tawm hauv TV uas tau lees paub thoob ntiaj teb. Cov teb chaws uas siv lub kaw lus NTSC thawj zaug tau siv lub1080i / 60Hzhom ntawv, uas phim qhov zaus ntawm NTSC analog TV. Qhov sib piv, Tebchaws Europe, Tuam Tshoj, thiab lwm thaj chaw uas thawj zaug siv PAL system tau txais yuav1080i / 50Hz, phim qhov zaus ntawm PAL analog TV teb.
Raws li rau720P, nws tau dhau los ua tus qauv xaiv tau vim muaj kev koom tes tob dua ntawm cov tuam txhab tsim khoom IT hauv kev lag luam TV thiab txij li thaum ntawd los tau txais kev rub tawm hauv HDTV playback li uas siv cov discs optical ua lub hauv paus tseem ceeb. Nws yuav tsum tau sau tseg tias1080P yog tus qauv tseeb, tias nws ua li ntawdtsis muaj nyob ntawm 60Hz xwb, thiab qhov ntawd1080P tsis zoo ib yam li FULL HD.
Yog li ntawd yog dab tsiTAG NRHO HD?
FULL HD txhais tau hais tias cov TV tiaj tiaj uas tuaj yeemtag nrho cov zaub 1920 × 1080 pixels, txhais tau tias lawvkev daws teeb meem lub cev (haiv neeg) yog 1920 × 1080Yuav kom tau txais txiaj ntsig zoo tshaj plaws thaum saib cov kev pab cuam HDTV, yuav tsum muaj lub TV FULL HD. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias FULL HD tsis yog tib lub tswv yim li "1080P" uas ntau lub tuam txhab tsim khoom tau hais yav dhau los.
Hu uaKev txhawb nqa 1080Ptxhais tau tias lub TV tuaj yeemtxais thiab ua cov teeb liab video 1920 × 1080, tab sis lub TV nws tus kheej tsis tas yuav muaj qhov kev daws teeb meem ntawm 1920 × 1080. Hloov chaw, nws txo cov duab 1920 × 1080 kom qis mus rau nws qhov kev daws teeb meem tiag tiag ua ntej tso tawm.
Piv txwv li, ibTV LCD 32-ntitej zaum yuav muaj kev daws teeb meem hauv zos1366 × 768, txawm li cas los xij nws phau ntawv qhia yuav hais tias nws txhawb nqa 1080P. Qhov no tsuas yog txhais tau tias nws tuaj yeem txais lub teeb liab 1920 × 1080 thiab hloov nws mus rau 1366 × 768 rau kev tso saib. Hauv qhov no, "1080P" txhais tau tiasqhov siab tshaj plaws uas txhawb nqa cov tswv yim lossis kev daws teeb meem zaub, qhia tias lub TV tuaj yeem tau txais lub teeb liab 1920 × 1080, tab sis nws ua li ntawdtsis yogtso saib nws ntawm qhov kev daws teeb meem tag nrho.
Lub sijhawm tshaj tawm: Lub Ib Hlis-08-2026