1080p nruab nrab yog 1,080 kab (los yog pixel kab) tso tawm kom pom ntawm ib qho screen hauv TV. Hauv lwm lo lus, txhua tus kab lossis pixel kab raug luam tawm los yog tso tawm zuj zus . Dab tsi uas yog nruab nrab yog 1,920 pixels hla qhov screen thiab 1,080 pixels khiav saum toj mus rau hauv qab nrog txhua kab lossis pixel kab tso tawm ib qho tom qab sib. Tau txais tus nab npawb ntawm tag nrho cov pixels nyob rau hauv tag nrho cov npo thaj tsam koj multiply 1,920 x1,080, uas sib npaug 2,073,600 los yog ze li 2.1 megapixels.
Dab tsi yog Classified ua 1080p TV
Lub TV yuav raug tso tawm los yog muag li 1080p TV yog tias nws tuaj yeem tso cov duab thaij duab raws li cov cai saum toj no.
Cov hom kev yees duab TV uas txhawb nqa kev tsim cov TV uas tshwm tawm 1080p daws teeb meem xws li Plasma , LCD , OLED , thiab DLP .
LUS CEEB TOOM: Ob lub DLP thiab Plasma TVs tau raug txiav lawm tiam sis tseem raug xa mus rau hauv cov tshooj no rau cov neeg uas lawv muaj, los yog khiav mus rau ib chav uas siv rau kev yuav khoom.
Hauv kev txiav txim siab rau 1080p TV los tso saib cov teeb meem video teeb meem, xws li 480p , 720p, thiab 1080i nws yuav tsum tau ua kom pom cov kev tshaj tawm rau 1080p. Hauv ua ke, 1080p tso saib hauv TV yuav ua tiav nrog rau sab hauv los sis lees txais ncaj qha 1080p teeb liab.
1080p / 60 vs 1080p / 24
Yuav luag tag nrho cov HDTV uas txais lub 1080p teeb liab tawm ncaj qha tuaj yeem txais qhov paub tias yog 1080p / 60. 1080p / 60 qhia txog 1080p lub teeb liab uas tau hloov thiab pom tshwm ntawm tus nqi ntawm 60 thav-ib-thib ob (30 thav ntawv, nrog ncej tshwm ob zaug ib ob). Qhov no sawv cev rau tus txheej txheem kev txhawj xeeb txog kev luam 1920 x 1080 pixel video.
Txawm li cas los xij, nrog lub tswv yim ntawm Blu-Ray Disc, tus "variation" ntawm 1080p kuj tau siv: 1080p / 24. Dab tsi zoo li 1080p / 24 yog tus ncej ntsuas ntawm tus qauv 35mm zaj duab xis pauv ncaj qha rau nws tus kheej 24 thav-ib-thib ob los ntawm ib qhov chaw (xws li ib zaj duab xis hauv Blu-ray disc). Lub tswv yim yog los muab cov duab ntau dua saib zaj duab xis zoo li cas.
Qhov no txhais tau tias yuav kom tso saib 1080p / 24 duab rau ntawm HDTV, HDTV yuav tsum muaj peev xwm los txais lub tswv yim ntawm 1080p daws teeb meem ntawm 24 ntu ib pliag. Cov TV uas tsis muaj qhov kev ua no, txhua tus Blu-ray Disc players tuaj yeem tsim teeb tsa 720p, 1080i, lossis 1080p / 60 tawm suab, thiab, feem ntau, Blu-Ray Disc neeg ua si yuav ntes cov kev daws teeb meem / ncej npaum li cas tus nqi.
Lub 720p TV Conundrum
Lwm qhov khoom uas tus neeg tau txais kev pab yuav tsum paub txog yog TVs uas tau txais lub 1080p tawm teeb liab, tiam sis tej zaum yuav muaj cov teeb meem pixel uas muaj qis dua 1920 x 1080. Yog tias koj yuav lub TV nrog 1024x768 los yog 1366x768 haiv neeg pixel daws teeb meem (uas yog nce raws li 720p TVs), nws txhais tau tias cov TVs tsuas pom cov pixels ntawm qhov screen, khiav horizontally thiab vertically. Yog li ntawd, ib lub TV nrog ib haiv neeg 1024x768 lossis 1366x768 pixel daws teeb meem yuav tsum tau ua rau kev lag luam tawm 1080p tawm kom thiaj li tso tau cov teeb liab ntawm qhov kev tshuaj ntsuam.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias qee tus 720p TV loj tshaj tsis txais 1080p tawm tswv yim, tab sis yuav lees txais txog 1080i tawm tswv yim. Cov zauv pixels tuaj yeem yog tib yam, tab sis lawv nkag rau hauv ib qho kev sib tshuam (txhua kab ntawm pixels xa rov qab rau khib / txawm sib lawv liag), tsis yog ua hom ntawv (txhua pixel leej xa tuaj sequentially). Hauv qhov no, 720p TV tsis tsuas tau teev cov teeb liab khoom tab sis yuav tsum tau "deinterlace" los yog hloov cov duab interlaced mus ua ib cov duab hnyav thiaj li tso tau cov duab ntawm qhov screen.
Dab tsi tag nrho qhov no txhais tau hais tias yog tias koj yuav lub TV nrog 1024x768 los yog 1366x768 haiv neeg pixel daws teeb meem, uas yog cov duab rooj koj yuav pom ntawm qhov screen; ib daim duab 1920x1080p yuav raug muab txo mus rau 720p los yog 480i duab yuav nce mus txog 720p. Qhov zoo ntawm cov txiaj ntsig yuav nyob ntawm seb qhov kev sib tw ua video zoo li nyob rau hauv TV.
Qhov 4K Factor
Ib qho ntxiv uas yuav tau saib xyuas yog qhov muaj ntawm 4K txheej txheem cov ntsiab lus . Nws yog ib qho tseem ceeb kom taw tes tias, nrog rau qhov sib txawv ntawm Sharp Quattron Plus poob lawm (uas tsis muaj ntxiv) , 1080p TVs tsis tuaj yeem lees txais 4K cov teeb meem tawm tswv yim. Muaj ib zaug, tsis zoo li 480p, 720p, thiab 1080i tawm tswv yim, uas yog 1080p TVs yuav teev thiab ntxiv rau kev tshuaj ntsuam, lawv tuaj yeem tsis tau (tshwj tsis yog kos tseg) txais qhov teeb meem 4K video teeb thiab teev nws rau kev tshuaj ntsuam.
Lub Kab Hauv Qab
Txawm hais tias muaj cov TVs muaj ntau yam khoom siv hauv cov qauv, raws li tus neeg tau txais kev pab, tsis txhob cia qhov no cuam tshuam koj. Nco ntsoov qhov chaw koj muaj rau koj lub TV, cov hom video uas koj muaj, koj cov nyiaj txiag, thiab, txog cov duab koj pom zoo rau koj.
Yog tias koj xav tau qhov kev yuav khoom ntawm HDTV tsawg dua 40-nti, qhov tseeb pom qhov sib txawv ntawm peb lub ntsiab lus loj, 1080p, 1080i, thiab 720p yog tias tsawg tshaj plaws.
Qhov loj qhov loj me me, qhov ntau tshaj qhov txawv ntawm qhov txawv ntawm 1080p thiab lwm yam kev txiav txim siab. Yog tias koj xav tau ib qho kev siv ntawm HDTV nrog ib qho screen loj ntawm 40-nti los yog loj dua, nws yog qhov zoo tshaj plaws mus rau 1080p tsawg kawg (tab sis muaj ntau 1080p TVs muaj nyob hauv qhov ntau thiab tsawg ntawm 40-nti). Tsis tas li ntawd, xav txog 4K Ultra HD TVs hauv qhov screen loj 50-nti thiab loj dua (tab sis muaj 4K Ultra HD TV uas pib hauv npo 40-inch).
Yog xav paub ntxiv txog 1080p, tshwj xeeb tshaj yog nws zoo sib thooj thiab sib txawv nrog 1080i, thiab yam uas koj xav tau tshaj tawm hauv koj qhov HDTV, xyuas cov khoom kuv tus khub: 1080i vs 1080p thiab Koj Yuav Tsum Tau Txiav txim siab High Definition Resolution on HDTV .
Yog tias koj yuav khoom rau lub TV tshiab, xyuas peb cov tswv yim rau 1080p LCD thiab LED / LCD TVs 40-nti thiab loj tshaj , 720p thiab 1080p 32 mus rau 39 inch diamond LCD thiab LED / LCD TVs , thiab 4K Ultra HD TVs.