A TV tuaj yeem faib ua 1080p TV (tseem hu ua Full HD lossis FHD TV) yog tias nws tuaj yeem tso saib 1080p daws teeb meem duab innately.
1080p yog hais txog cov duab daws teeb meem uas sawv cev rau 1, 080 kab (los yog pixel kab) uas tshwm sim nyob rau hauv ib qho screen TV. Tag nrho cov kab lossis pixel kab tau raug tshuaj xyuas los yog nthuav tawm zuj zus. Qhov no txhais tau hais tias 1, 920 pixels khiav thoob plaws lub vijtsam thiab 1, 080 pixels khiav los ntawm sab saum toj mus rau hauv qab nrog txhua kab lossis pixel kab tso tawm ua ntu zus ib tom qab. Txhawm rau kom tau txais cov lej ntawm tag nrho cov pixels tso tawm ntawm tag nrho cheeb tsam koj muab 1, 920 x 1, 080, uas sib npaug 2, 073, 600 lossis kwv yees li 2.1 megapixels.
Tus naj npawb ntawm pixels tseem nyob tas li tsis hais qhov screen loj. Dab tsi hloov, txawm li cas los xij, yog tus lej ntawm pixels-ib-nti.
TV thev naus laus zis uas txhawb kev tsim cov TV uas tuaj yeem tso saib 1080p cov duab daws teeb meem suav nrog Plasma, LCD, OLED, thiab DLP.
Ob lub DLP thiab Plasma TVs tau raug txiav tawm tab sis tseem raug xa mus rau hauv tsab xov xwm no rau cov uas muaj lawv lossis khiav mus rau hauv chav tsev uas siv rau kev yuav khoom.
Yuav kom 1080p TV tso saib cov teeb liab daws teeb meem qis dua, xws li analog, 480p, 720p, thiab 1080i nws yuav tsum nce cov khoom xa tuaj mus rau 1080p. Qhov no txhais tau hais tias 1080p zaub ntawm lub TV tuaj yeem ua tiav nrog kev nce qib sab hauv lossis los ntawm kev lees txais cov teeb liab ncaj qha 1080p.
1080p/60 vs 1080p/24
Yuav luag txhua HDTVs uas lees txais 1080p cov tswv yim teeb liab ncaj qha tuaj yeem lees txais qhov hu ua 1080p / 60. 1080p / 60 sawv cev rau 1080p teeb liab xa mus thiab tso tawm ntawm tus nqi ntawm 60 ntas-ib-thib ob (30 ntas, nrog rau txhua tus ncej, tso tawm ob zaug ib ob).
Nrog rau qhov tshwm sim ntawm Blu-duab tshav Disc, qhov sib txawv ntawm 1080p kuj tau siv: 1080p / 24. 1080p / 24 sawv cev rau tus ncej tus nqi ntawm tus qauv 35mm zaj duab xis xa ncaj qha rau hauv nws lub neej ntawd 24 ntas-ib-thib ob los ntawm qhov chaw (xws li zaj duab xis ntawm Blu-duab tshav disc). Lub tswv yim yog muab cov duab ib tug ntau standard zaj duab xis saib.
Qhov no txhais tau hais tias txhawm rau tso tawm 1080p / 24 duab ntawm HDTV nws yuav tsum muaj peev xwm lees txais qhov kev daws teeb meem ntawm 1080p ntawm 24 ntas ib pliag. Yuav luag tag nrho, tab sis qhov ntxov tshaj plaws 1080p TV qauv tuaj yeem lees txais thiab tso tawm 24 thav duab ib ob lub cim.
Yog tias koj muaj 1080p TV uas tsis muaj lub peev xwm no, txhua tus Blu-duab tshav Disc players kuj tuaj yeem teeb tsa rau 720p, 1080i, lossis 1080p / 60 cov cim thiab, feem ntau, Blu-duab tshav Disc player yuav ntes qhov kev daws teeb meem tsim nyog / ncej tus nqi uas lub TV tuaj yeem tso tawm tau.
Yuav ua li cas 720p TVs txawv dua li 1080p TVs
Lwm yam uas cov neeg siv khoom yuav tsum paub txog yog TVs uas tuaj yeem lees txais 1080p cov tswv yim teeb liab tab sis tej zaum yuav muaj qhov teeb tsa hauv pixel qis dua 1920x1080, xws li TV 720p.
Yog tias koj yuav lub TV nrog 1024x768 lossis 1366x768 default pixel daws teeb meem (uas tau nce qib raws li 720p TVs), lawv tsuas tuaj yeem tso saib cov pixels ntawm lub vijtsam, khiav kab rov tav thiab ntsug. Raws li qhov tshwm sim, lub TV nrog lub neej ntawd 1024x768 lossis 1366x768 pixel daws teeb meem yuav tsum tau txo qis cov teeb liab 1080p los tso saib nws ntawm lub vijtsam ua duab.
Qee cov laus 720p TVs tsis lees txais 1080p cov tswv yim tawm tswv yim tab sis yuav lees txais mus txog 1080i input signals. Tus naj npawb ntawm cov pixels tuaj yog tib yam, tab sis 1080i yog ib qho kev sib txuas (txhua kab ntawm pixels raug xa mus rau hauv ib qho khib / txawm ib ntu), es tsis yog hom kev vam meej (txhua kab ntawm pixels raug xa mus ua ntu zus). Txhawm rau tso tawm cov duab no lub TV 720p yuav tsum ntsuas lub teeb liab nkag thiab tseem "deinterlace" (sib txuas) cov kab lossis pixel kab ntawm cov duab interlaced rau hauv cov duab zoo.
Yog tias koj yuav lub TV nrog 1024x768 lossis 1366x768 pixel daws teeb meem, qhov ntawd yog cov duab daws teeb meem koj yuav pom ntawm lub vijtsam. Yog li ntawd, ib daim duab 1920x1080p yuav raug txo qis rau 720p lossis 480i duab yuav raug nce mus rau 720p. Qhov zoo ntawm qhov tshwm sim nyob ntawm qhov kev ua yeeb yaj kiab muaj peev xwm ntawm TV.
1080p TVs thiab 4K daws teeb meem
Lwm yam yuav tsum xav txog yog qhov muaj 4K daws teeb meem cov ntsiab lus. Feem ntau 1080p TVs tsis tuaj yeem txais 4K daws teeb meem input signals. Tsis zoo li 480p, 720p, thiab 1080i input signals, uas 1080p TV tuaj yeem nce thiab ntxiv rau kev kho cov tshuaj ntsuam, lawv tsis tuaj yeem lees txais 4K daws teeb meem video teeb liab thiab ntsuas nws qis rau kev tshuaj ntsuam.
A 4K UHD TV tuaj yeem lees txais thiab nce qhov kev daws teeb meem qis dua (480p, 720p, 1080i, 1080p) rau cov zaub ntawm nws yog 4K screen.
1080p TVs, Smart TVs, thiab HDR
Txawm hais tias qhov tseem ceeb 1080p TVs paub txog yog lawv lub peev xwm los tso saib qhov kev daws teeb meem ib txwm muaj, ib yam li 720p thiab 4K UHD TVs feem ntau (nyob ntawm hom thiab qauv) suav nrog Smart TV nta. Qhov no tso cai rau koj txuas lub TV rau hauv is taws nem thiab tshaj tawm ntau cov ntsiab lus streaming los ntawm cov kev pabcuam xws li Netflix, Hulu, DisneyPlus, thiab Amazon Prime Video, nrog rau ntau qhov programming muaj nyob rau hauv 1080p daws teeb meem.
Ntau 1080p teeb tsa kuj tso cai rau Kev Tso Duab Duab / Casting los ntawm smartphones thiab lwm yam khoom siv sib xws.
Ntxiv rau, muaj qee qhov tsawg ntawm 1080p TVs (feem ntau muaj los ntawm LG hauv Asmeskas thiab Sony hauv Europe) uas kuj suav nrog HDR kev txiav txim siab. Qhov no muab kev ua kom pom kev ci ntsa iab thiab qhov sib txawv ntawm cov ntsiab lus tshwj xeeb, suav nrog kev xaiv video games. HDR feem ntau pom ntawm 4K thiab 8K TVs.
Txoj kab hauv qab
Txawm hais tias muaj TVs nrog ntau yam kev daws teeb meem, raws li tus neeg siv khoom, tsis txhob cia qhov no ua rau koj tsis meej pem. Nco ntsoov qhov chaw koj muaj nyob rau tso koj lub TV, koj saib qhov deb thiab lub kaum sab xis, hom video qhov chaw koj muaj, koj cov peev nyiaj, thiab seb cov duab koj pom zoo li cas rau koj.
Yog tias koj tab tom xav txog kev yuav HDTV me dua 40-nti, qhov sib txawv ntawm qhov pom tseeb ntawm peb qhov kev daws teeb meem loj, 1080p, 1080i, thiab 720p yog qhov tsawg yog pom tau txhua.
Qhov loj dua qhov screen loj, qhov pom pom qhov txawv ntawm 1080p thiab lwm yam kev daws teeb meem. Yog tias koj tab tom txiav txim siab yuav ib qho HDTV nrog lub vijtsam loj ntawm 40-nti lossis loj dua mus rau yam tsawg kawg nkaus 1080p - Txawm li cas los xij, 1080p TVs saum 40-nti hauv qhov loj yog qhov nyuaj nrhiav tau li 4K hauv qhov me me, xws li 40. -inch yog ua pheej yig dua. Qhov tseeb, nws tau dhau los ua qhov pom 1080p TVs hauv 32-nti loj.
Txoj kev xav txog 4K Ultra HD TVs hauv qhov screen loj 50-nti thiab loj dua.
Yog tias koj xav thawb koj cov peev nyiaj tiag tiag, 8K TVs tau tuaj txog ntawm qhov xwm txheej thiab tuaj yeem pom nyob rau hauv qhov ntau thiab tsawg ntawm qhov screen xws li qhov siab ntawm 98-nti thiab qis ntawm 55-nti. Txawm li cas los xij, ntawm qhov ntau thiab tsawg hauv qab 70-nti, qhov sib txawv ntawm 4K thiab 8K yog qhov nyuaj rau pom.
Txhua 720p thiab 1080p FHD TVs tau tsim txij li xyoo 2015 yog LED / LCD TVs. 4K thiab 8K TVs yuav yog LED / LCD TVs lossis OLED TVs, nyob ntawm hom / qauv.
