Thaum VHS Went High Definition

Lub Xeev VHS

Hauv xyoo 2016, tom qab 41 xyoo dhau los, VHS cov khoom ua si VCR tau xaus lawm. Rau cov ntsiab lus, nyeem kuv cov tshooj: Lub Hnub Xaus Dhia Ntawm Cov VHS VCR

Tus thawj luam tawm hnub ntawm tsab xov xwm no yog 11/07/2004 thiab sib tham txog VHS hom VCR uas tsis muaj tshwm sim, tab sis cov ntsiab lus khaws tseg, nrog cov ntsiab lus tshiab rau cov ntaub ntawv keeb kwm.

HDTV thiab Video Txias

Nyob rau hauv 2004, HDTV (High Definition Television) nyob rau hauv cov xov xwm, nrog controversy tshaj li cas HDTV yuav haum rau hauv tag nrho yav tom ntej ntawm TV saib. Lub neej yav tom ntej ntawm HDTV thaum lub sijhawm tsis yog tas rau lub sijhawm kawg ntawm kev tshaj tawm. Rau HDTV kom muaj kev vam meej, lwm cov platforms yuav tsum tau sab saum toj siab tshaj high definition lub TV hom.

Piv txwv li, thaum lub sij hawm DVD yeej pom cov yeeb yaj kiab hauv tsev, DVD players thiab software tsis txhawb siab txhais TV pom. Tsis tas li ntawd, cov ntaub ntawv DVD kuj tsis nyob hauv cov lus nug siab. Nyob rau hauv 2004, High definition DVD cov ntaub ntawv thiab playback rau cov neeg siv tau tseem nyob hauv theem prototype, tshwm ntawm tradeshows thiab lwm yam khoom.

Nrog lub siab txhais cov lus tshaj li kev tshaj tawm hauv terrestrial thiab satellite programming, cov lus teb rau cov HDTV saib cov kev xaiv, JVC thiab Mitsubishi nkag tau lub siab txhais cov ntaubntawv povthawj siv video thiab playback hom uas lawv tau xav, xav ua qhov kev xav tau, thiab reuslt kev cuam tshuam ntawm HDTV.

Sau D-VHS

Thaum cov kev lag luam CE thiab cov pej xeem sawv daws tau muab tag nrho cov kev xav hauv DVD, JVC thiab Mitsubishi tau ua kom tau siab ntsuav nrog VHS technology nrog kev tsim D-VHS.

Lus qhia, D-VHS VCRs tsis txaus siab rau tus VHS standard, lawv tau cov ntaub ntawv peev xwm thiab ua txhua daim qauv VHS thiab S-VHS hom ntawv, tab sis nrog rau lub pob ntxiv: D-VHS muaj peev xwm sau tau hauv 18 hom ntawv kho mob DTV, los ntawm 480p mus rau tag nrho 1080i , nrog rau ntxiv ntawm ib qho hluav taws xob DTV tuner.

Tsis tas li ntawd, plaub yeeb yam yeeb yaj kiab (Artisan, Dreamworks SKG, 20th Century FOX, thiab Universal) tau muab kev txhawb nqa los tsim cov ntsiab lus teev tseg ua ntej rau D-VHS nrog hom D-Theatre.

Tsis zoo li DVD tawm, cov yeeb yaj kiab tso tawm rau ntawm D-VHS D-theatre hom nyob rau hauv 1080i daws teeb meem, muab cov tswv hauv HDTV mus rau lwm qhov kev qhia HD. Nws tau vam tias qhov no yuav cuam tshuam rau HDTV kev ua lag luam nyob rau hauv qhov chaw uas muaj ntau tus neeg tau txais kev pab uas xav tau cov kev pab cuam ntawm HDTV, tiam sis tsis yooj yim nkag mus los yog satellite HD.

Tsuas xav tias Mitsubishi D-VHS VCRs tsis txhawb nqa cov ntawv pov thawj ntawm D-Theater tawm, tab sis JVC D-VHS VCRs tau ua, yog li, yog koj xav tau cov ntaub ntawv teev tseg HD ua ntej rau D-VHS , tus JVC yog koj qhov kev xaiv zoo tshaj plaws.

Cov npe ntawm D-Theatre D-VHS Movie Sape Release

D-VHS Hurdles

Txawm hais tias D-VHS tau tshwm sim los ua kom muaj peev xwm loj, muaj kev xiam hlwb.

JVC thiab Mitsubishi tsis daws cov teeb meem sib txawv ntawm lawv cov khoom ob. Tapes kaw hauv JVC hauv D-VHS tsis tuaj yeem raug ntaus hauv Mitsubishi lossis lwm yam.

Tsis tas li ntawd, nws tau qhia tias thaum JVC ua tau rov qab rov qab HD recordings rau txhua tus HDTV, Mitsubishi unit tsuas yog HD playback tau tshaj Mitsubishi HDTVs los yog lwm yam HDTVs uas muaj lub tshuab fais fab (iLink, IEEE-1394 input) .

Txawm hais tias zoo li cas los xij, tab sis, JVC thiab Mitsubishi tseem xav txog ob qhov txiaj ntsig ntawm D-VHS cov cav tov:

1. Rov qab sib tw nrog VHS. Tag nrho D-VHS VCRs ua tau thiab ua tau ntawv sau tseg hauv VHS hom qauv.

2. Nws qhov teeb meem raws li hom ntawv sau cia hauv tsev thaum lub sij hawm uas yuav sau tau thiab ua si rov qab rau hauv tas nrho HDTV cov kev cai. Thaum lub sij hawm ntawm nws cov kev taw qhia, tsis muaj lwm cov ntsiab lus teev tseg los yog cov playback muaj peev xwm lub cev rau cov neeg siv khoom.

Ntxiv rau Zaj Dab Neeg

Tiv thaiv kom zoo rau D-VHS los ntawm D-Theatre playback perspsective, Blu-Ray thiab HD-DVD thaum kawg tau pib hauv 2006, tab sis tsuas yog players tau qhia hauv Teb Chaws Asmeskas thiab tsis kaw. Ntawm qhov tod tes, Blu-Ray thiab HD-DVD recorders tau tsim thiab muag zoo hauv Nyiv. Kuj, vim HD-DVD yog tam sim no sis txiav, Blu-txoj sab ci yog tam sim no lub neej siab txhais txhais hom ntawv.

Txij ntawm no nws yog doubtful uas Japanese tuam txhab uas muag yuav ua lag luam Blu-Ray Disc recorders hauv Tebchaws Meskas vim kev sib tw ntawm TIVO thiab cable / satellite DVRs. Tam sim no, hauv Teb Chaws Asmeskas tib txoj kev los sau txog Blu-duab tshav rau tus neeg siv khoom yog ntawm ib tug Blu-Ray Disc kws ntawv ntsia los yog externally txuas mus rau lub PC. Ntxiv rau Lub Xeev Ntawm Cov Txiav Txim Siab Blu-Ray Disc

Txawm li cas los xij, Blu-ray thiab HD-DVD tsis muaj peev xwm tsim cov xov xwm rau US Marketplace, zoo li Blu-txoj sab nraud zoo li kev txhais cov yeeb yam zoo nkauj hauv tsev, nrog ob peb ntxiv ntawm D-VHS, kev tuag ntawm D-VHS thiab D-Theatre, thaum tus qauv VHS txuas ntxiv mus siv, thiab, txij li xyoo 2016, tseem niaj hnub pom siv txawm tias nws tseem raug txiav lawm.