Cov kev ua yeeb yam hauv tsev tsis ua kom tiav tsis muaj TV lossis video projector mus saib koj cov kev nyiam TV, tsos, thiab cov ntsiab lus streaming. Thaum mus rau lub khw muag khoom hluav taws xob hauv khw muag khoom noj khoom haus hauv khw muag khoom, tus neeg yuav khoom qee zaum kuj tau txiav txim siab los ntawm qhov kev xaiv thiab qhov ntau thiab cov TV tau xaiv los ntawm. Tsis tsuas yog ua TVs tuaj rau hauv loj thiab me me, muaj tseem ceeb tshaj yuav tsum paub txog Screen Nam piv.
Npo Nam Piv Txwv Teev Txhais
Npo Nam Piv Txwv nruab nrab yog kab dav dav ntawm TV lossis Projection screen (rau ob qho tib si cinemas thiab tsev ua yeeb yam) nrog rau nws qhov siab ntsug. Piv txwv, feem ntau cov analog CRT TVs (qee cov tseem siv tau) muaj ib qho piv txwv ntawm 4 x 3, uas muab rau lawv ntau dua ntawm cov tsos ntxhuav.
Dab tsi rau 4 x 3 qhov kev txhais tau tias yog rau txhua 4 chav nyob rau hauv kab rov tav npo dav, muaj 3 units ntawm txoj kab ntsuas ntsug qhov siab.
Rau lwm cov tes, txij li cov kev taw qhia ntawm HDTV (thiab tam sim no 4K Ultra HD TV ), Lub TV screen piv ratios tam sim no standardized nrog piv 16 x 9, uas txhais tau hais tias kom txhua 16 units hauv kab rov tav npo, qhov screen muaj 9 units ntawm npo qhov siab.
Nyob rau hauv cov ntsiab lus cinematic, cov kev ua yeeb yaj kiab no tau hais tawm raws li hauv qab no: 4x3 yog raug hu ua 1.33: 1 piv piv (1.33 units ntawm kab rov tav ntawm 1 unit ntawm qhov siab ntsug) thiab 16 x 9 yog li 1.78: 1 nam piv (1.78 : 1 units ntawm kab rov tav ntawm 1 unit ntawm qhov siab ntsug).
Kabmob Qib Ntshav Loj Dlhos Npo Dav Siab / Qhov Siab Rau 16x9 Ntaus Ntaus TV
Ntawm no yog qee qhov kev ntsuam xyuas kabmob feem ntau ntawm TV, txhais ua vijtsam dav thiab qhov siab (tag nrho cov lej tau teev nyob rau hauv inches):
- 32 (kab pheeb ces kaum) = 27.9 (W) x 15.7 (H)
- 40 (kab pheeb ces kaum) = 34.9 (W) x 19.6 (H)
- 42 (kab pheeb ces kaum) = 36.6 (W) x 20.6 (H)
- 43 (kab pheeb ces kaum) = 37.5 (W) x 21.1 (H)
- 46 (kab pheeb ces kaum) = 40.1 (W) x 22.6 (H)
- 47 (kab pheeb ces kaum) = 41.0 (W) x 23.0 (H)
- 50 (kab pheeb ces kaum) = 43.6 (W) x 24.5 (H)
- 55 (kab pheeb ces kaum) = 47.9 (W) x 27.0 (H)
- 60 (kab pheeb ces kaum) = 52.3 (W) x 29.4 (H)
- 65 (kab pheeb ces kaum) = 56.7 (W) x 31.9 (H)
- 70 (kab pheeb ces kaum) = 61.0 (W) x 34.3 (H)
Qhov dav dav qhov dav thiab qhov ntsuas ntawm qhov saum toj no qhia tus neeg tau txais kev pab cov ntaub ntawv xov xwm hais txog tias lub TV yuav haum li cas hauv ib qho chaw twg. Txawm li cas los xij, qhov kev ntsuam xyuas dav dav dav, qhov siab, thiab kab pheeb ces kaum tawm cais tawm ib kab TV ntxiv, lub cev, thiab qhov ntev. Txwv tsis pub siv lub suab xev nrog koj thaum koj yuav khoom rau lub TV kom koj tuaj yeem tshawb xyuas tag nrho cov sab nrauv sab nrauv ntawm TV tus ncej, lub cev, thiab sawv ntsug.
Nam Ratios thiab TV / Xov Xwm Txheej Txheem
Nrog LED / LCD thiab OLED TVs tam sim no qhov muaj (CRT TVs yog tam sim no heev tsawg, Tsheb Projection TVs tau txiav txuas hauv 2012 thiab Plasma tau txiav ntxiv nyob rau xyoo 2014 ), tus neeg tau txais kev pab tam sim no yuav tsum to taub qhov 16 x 9 screen aspect ratio.
TVs nrog 16 x 9 npo piv piv yog ntau suited rau qhov nce ntawm 16x9 widescreen programming muaj nyob rau ntawm Ultra HD Blu-Ray, Blu-duab tshav, DVD, thiab HDTV broadcasts.
Txawm li cas los, tseem muaj qee tus neeg tau txais kev pab ntau dua rau cov laus 4 x 3-npo.
Hmoov tsis, vim muaj ntau qhov kev pab cuam hauv widescreen, cov tswv cuab ntawm cov laus 4x3 TV yog saib cov tub ntxhais kawm TV ntau thiab cov yeeb yaj kiab nrog cov duab dub saum thiab hauv qab ntawm lawv cov voos (feem ntau hu ua mailboxing).
Ntau tus neeg saib xyuas, tsis yog siv rau qhov no, xav tias lawv tau cheated los ntawm tsis muaj tag nrho cov vijtsam TV tau sau nrog ib daim duab. Qhov no tsis yog qhov teeb meem.
Txawm hais tias 16 x 9 tam sim no qhov piv ntau tshaj plaws uas koj yuav ntsib rau hauv TV hauv tsev, muaj ntau ntau yam kev sib piv uas siv hauv ob qho chaw ua yeeb yam hauv tsev, kev nthuav qhia kev lag luam, thiab computer graphics zaub.
Feem ntau cov yeeb yaj duab tau ua tom qab xyoo 1953 lawm (thiab tseem yuav) tau yees duab hauv ntau hom kev sib tshuam, xws li Cinemascope, Panavision, Vista-Vision, Technirama, Cinerama, los yog lwm cov duab yeeb yaj kiab.
Yuav Ua Li Cas Cov Luam Kab Widescreen Yuav Tshwm Sim Rau 4X3 TVs
Yuav kom pom cov yeeb yaj kiab (widescreen films) kom lawv ua tiav qhov kev ntsuas ntawm 4 x 3 TV, lawv qee zaus rov kho dua tshiab hauv Pan-and-Scan, nrog rau kev sim kom ntau li ntau daim duab.
Piav qhov no, piv txwv tias ob tug cim sib tham sib, tiam sis txhua tus sawv ntawm ib sab duab uas muaj duab widescreen. Yog hais tias muaj puv npo rau ntawm 4 x 3 TV tsis kho ntxiv, tag nrho tus saib pom yuav yog qhov chaw khoob ntawm cov cim.
Yuav kom kho qhov no, cov neeg kho yuav tsum rov qab qhib qhov chaw rau video tso tawm los ntawm dhia tawm ntawm ib tus cim mus rau lwm qhov thaum lawv hais lus thiab teb rau ib leeg. Hauv qhov scenario no, txawm li ntawd los, lub hom phiaj ntawm tus thawj coj zaj duab xis yog hloov kho, vim hais tias tus neeg saib xyuas tsis pom tag nrho cov lus sib txoos ntawm tus thawj scene, suav nrog lub ntsej muag ntawm lub ntsej muag lossis lub cev lus teb rau lwm tus neeg uas hais lus.
Lwm qhov teeb meem nrog Kev Ntsuam Xyuas Kab Tseg thiab Scan yog qhov txo qee yam ntawm kev ua yeeb yam. Ib qho piv txwv ntawm qhov no yog haiv neeg chariot hauv phau 1959 ntawm Ben Hur. Hauv qhov tseemceeb wattshreen theatrical version (muaj nyob ntawm DVD thiab Blu-duab tshav - Yuav Los Ntawm Amazon), koj tuaj yeem pom txhua yam ntawm Ben Hur thiab lwm tus neeg twv tsheb sib tw thaum sib ntaus sib tua. Hauv Pan-thiab-Scan version, qee zaus tshaj tawm hauv TV, txhua yam koj pom yog lub koob yees duab txiav kom kaw-ntawm cov nees thiab cov xaum. Tag nrho lwm cov ntsiab lus hauv thawj tus ncej yog tag nrho cov ploj lawm, raws li tau zoo li lub cev cov kab lus ntawm cov neeg tsav tsheb.
Lub Ntsiab Ua Ntawm 16x9 Nam Qauv Hauv TV
Nrog lub tswv yim ntawm DVD, Blu-Ray, thiab qhov hloov los ntawm analog rau DTV thiab HDTV tshaj tawm, TVs nrog cov ntxaij vab tshaus zoo dua li tus yeeb yaj kiab qhov yeeb yam zoo nkauj zoo dua rau TV saib.
Txawm hais tias qhov piv txwv 16 x 9 yuav yog qhov zoo tshaj plaws los saib cov yeeb yaj kiab cov ntsiab lus, tag nrho cov TV hauv TV (nrog rau ob peb qhov tshwj xeeb) thiab cov xov xwm hauv zos, tau txais txiaj ntsim los ntawm qhov kev hloov no. Kev sib tw kis las, xws li kev ncaws pob lossis ncaws pob, zoo haum rau hom ntawv no uas tam sim no koj tuaj yeem tau txais tag nrho daim teb nyob rau hauv ib qho txhaj dav dav ntawm vantage point tshaj qhov kev sib tw dav dav uas peb tau siv los.
16 x 9 TV, DVD, thiab Blu-ray
Thaum koj yuav ib lub DVD lossis Blu-Ray Disc, ntau zaus nws yog formatted rau widescreen saib. Rau DVD ntim koj yuav pom cov ntsiab lus Anamorphic lossis Enhanced For 16x9 Televisions ntawm lub ntim. Cov ntsiab lus tseem ceeb heev, thiab cov tswv yim, rau cov tswv ntawm 16x9 TVs.
Qhov no txhais tau li cas yog tias daim duab tau muab tso rau hauv DVD hauv ib hom kab rov tav uas yog, thaum ua si hauv 16 x 9 TV, tau kuaj pom thiab ncab rov qab tawm ntawm sab qis tib si kom cov duab widescreen tso tawm kom pom hauv qhov tseeb piv tsis muaj duab distortion.
Tsis tas li ntawd, yog tias qhov duab widescreen tau qhia nyob rau ntawm tus txheej txheem 4 x 3, nws muaj nyob hauv ib hom ntawv xa tuaj, uas muaj cov dub tuav ntawm sab saum toj thiab hauv qab ntawm daim duab.
Dab Tsi Hais Txog Txhua Cov Laus 4 x 3 Tsos thiab TV Programme
Thaum saib cov tsos lossis cov yeeb yaj kiab hauv TV hauv TV 16 x 9, piv txwv li ntawm qhov screen thiab cov yeeb yaj kiab dub pom tshwm ntawm ob sab ntawm lub vijtsam raws li tsis muaj duab xa tawm. Tsis muaj ib yam dab tsi nrog koj lub TV - koj tseem pom qhov duab tag nrho ntawm qhov kev tshuaj ntsuam - nws yog vim tias koj lub TV tam sim no muaj dav dav dav dav dav, cov ntsiab lus qub tsis muaj cov ntaub ntawv los ua kom tag nrho cov npo. Qhov no twv yuav raug hu ua qee cov neeg saib TV, thiab, kom tsis txhob muaj qhov tsis xis nyob, qee cov neeg muab kev pabcuam yuav ntxiv cov kabmob dawb lossis qauv ciam teb rau cov vojvoos dub.
Txawm li cas los xij, nws yuav tsum tau taw qhia tias vim muaj ntau hom kev yeeb yaj kiab uas siv hauv movie ntau lawm, txawm nyob rau ntawm 16 x 9 Aam Piv txwv TV, TV saib pom kuj tseem tuaj yeem dub tuav , lub sijhawm no rau saum thiab hauv qab ntawm daim duab.
Lub Kab Hauv Qab
Tsev ua yeeb yaj kiab tau txais ntau dua thiab nrov nrog cov neeg tau txais kev pab. Blu-duab tshav, DVD, surround suab, thiab TV nrog ib qho piv txwv 16x9 coj ib qho qhab nia / suab yeeb yaj duab ntxiv rau chav nyob los yog kev lom zem.