Thaum DVD tau pib rau xyoo 1996-1997, nws yog kev hloov tshiab ntawm VHS. Vim li ntawd, DVD tau dhau los ua cov yees duab zoo tshaj plaws hauv keeb kwm. Txawm li cas los xij, thaum HDTV twb nkag los lawm, ob hom ntawv tau muaj rau cov neeg siv kev pab cuam hauv 2006 uas tau tsa qhov siab tshaj: HD-DVD thiab Blu-ray .
Blu-duab tshav vs DVD
Qhov tseem ceeb ntawm DVD thiab Blu-duab tshav / HD-DVD yog qhov DVD yog tus qauv txhais los ntawm cov ntaub ntawv disc uas yog encoded hauv 480i daws teeb meem , thaum Blu-ray / HD-DVD disc ntaub ntawv yuav encoded mus txog 1080p . Qhov no txhais tau hais tias Blu-duab tshav / HD-DVD muaj peev xwm ua kom zoo dua ntawm HDTV duab zoo.
Txawm li cas los, txawm hais tias Blu-Ray thiab HD-DVD ua tiav tib yam, txoj kev uas lawv tau siv yog me ntsis sib txawv, ua rau lawv cov ntawv tsis sib xws (nco ntsoov VHS vs BETA). Tau kawg, qhov no ua rau "hom kev ua tsov ua rog" nyob rau hauv cov yeeb yaj duab studios yuav tsum xaiv hom twg tso tawm movies, thiab cov neeg tau txais kev pov npav nrog lawv cov nyiaj los txiav txim seb cov players yuav khoom. Qhov tshwm sim - los ntawm 2008 HD-DVD twb raug txiav lawm, tawm Blu-duab tshav ntuj raws li "huab tais ntawm toj" raws li lub siab txhais txhais rau DVD.
Yog tias koj tsis tau dhia mus rau hauv Blu-ray tsis tau, cov hauv qab no yog yam tseem ceeb uas koj xav paub.
Blu-Ray Discs
Lub hom phiaj tseem ceeb ntawm tus Blu-Ray Disc neeg uas ua ntawv yog, tau siv Blu-Ray Discs, thiab muaj ntau tshaj li ntawm 100,000 lub npe, tso tawm los ntawm tag nrho cov loj, thiab feem ntau me me studios. Ntau tus neeg tuaj yeem ua si 2D thiab 3D Blu-Ray Discs ( 3D TV lossis 3D video projector yuav tsum tau ).
Cov nqi rau Blu-ray lub npe yog li ntawm $ 5-lossis- $ 10 ntau dua DVDs. Txawm li cas los xij, Blu-ray Disc titles muaj peev xwm qee zaum kuj pom muaj tsawg dua ib co npe tshiab DVD. Feem ntau Blu-ray Disc tej pob khoom kuj tuaj nrog DVD version ntawm movie (los yog TV yeeb yam).
Blu-duab tshav Disc Player Versatility
Ntxiv rau kev ua si Blu-Ray Discs, cov players tau hloov zuj zus mus rau hauv cov ntaub ntawv qhia ntawv thiab cov playback system.
Txhua tus Blu-duab Disc players (tshwj tsis yog rau ob peb lub qauv thaum ntxov) kuj ua DVDs thiab CDs. Rau ntxiv yooj, feem ntau cov players tseem yuav nkag tau audio / video cov ntsiab lus ntawm internet (uas yuav muaj xws li Netflix, Vudu, Hulu, thiab lwm yam ...) los yog hauv zos tsev network (PCs / Media servers), thiab cov ntsiab lus cia rau ntawm USB tshaj li , xws li flash drives.
Cov ntsiab lus ntxiv thiab muaj peev xwm tswj xyuas tau los ntawm Qee cov Blu-ray Disc players xws li Screen Mirroring (Miracast) , uas cia sib koom suab / yeeb yaj kiab los ntawm lub xov tooj smartphone thiab ntsiav tshuaj, uas yog xa cov suab thiab video mus rau TV thiab lub kaw lus, thiab CD-rau-USB Ripping, uas, zoo li lub npe infers, tso cai rau koj luam cov suab paj nruag los ntawm CD rau USB flash drive.
Koj Cov DVDs tam sim no tsis yog Tsis Muaj Mob Yog Koj Hloov Los Blu-Ray
Raws li tau hais hauv tshooj dhau los, Blu-Ray Disc Players tseem ua DVDs, uas txhais tau hais tias, koj tsis tas yuav tsum muab koj cov ntawv sau DVD thiab, qhov tseeb, DVDs yeej zoo tau zoo dua thaum uas ua si hauv Blu-Ray Disc player vim tias txhua tus players muaj peev xwm ua qhov yees duab tshiab . Qhov no muab kev sib txeeb ze ntawm kev daws teeb meem tawm DVD thiab qhov kev daws teeb meem ntawm HDTV lossis HD Video projector. Txawm hais tias nws yuav tsis ua rau koj cov DVDs saib zoo li qhov tseeb Blu-duab Discs (tsis muaj dab tsi yog lub cev hloov ntawm DVD), nws yog qhov kev txhim kho kom zoo dua tus txheem DVD playback zoo.
Paub Cov Hom Kev Sib Txuas Cov Hluav Taws Xob Cov Hluav Taws Xob
Thaum lawv xub tuaj tawm rau xyoo 2006/2007, Blu-Ray Disc players muaj kev sib txuas lus uas paub txog DVD player cov tswv, uas muaj qee yam, lossis tag nrho, ntawm cov hauv qab no: Composite, S-Video, thiab Component video outputs, Analog Stereo , Digital Optical, thiab / lossis Digital Coaxial Audio outputs. Txawm li cas los, kom tau raws li cov kev xav tau ntawm High Definition qhov muaj peev xwm ua tau tawm (txog li 1080p), HDMI outputs tau suav nrog.
Tsis tas li ntawd, nyob rau hauv Blu-duab tshav dav hlau dua siab dua 5.1 / 7.1 channel analog outputs uas hloov tau lub suab teebmeem suab teebmeem rau AV receivers uas muaj 5.1 / 7.1 analog inputs, tau qee zaum kuj suav nrog.
Txawm li cas los xij, muaj ntau dua. Tag nrho cov players (tshwj tsis yog rau qee tus qauv qub) kuj muaj Ethernet / LAN ports rau kev sib txuas sib txuas mus rau ib lub tsev network thiab internet ( feem ntau cov players kuj muaj built-in WiFi ), thiab Blu-ray Disc players feem ntau muaj ib los yog ob tug USB cov chaw nres nkoj uas siv tau los thauj cov software tshiab , thiab / los yog muab rau ib los yog ntau dua ntawm cov hauv qab no: BD-Live nco expansion (uas yog siv cov ntsiab lus hauv online uas yog txuam nrog Blu-ray Disc npe), nkag rau cov xov xwm digital tawm ntawm cov flash drives, los yog muab rau kev txuas ntawm USB WiFi adapter rau cov players uas tsis muaj WiFi built-in lawm.
Blu-Ray Disc Connections thiab Txoj Kev Txiav Txim Siab 2013
Nrog rau qhov kev txiav txim siab, qhov kev txiav txim siab tau ua uas yuav tsum kom tag nrho cov kev sib txuas lus analog tawm ntawm Blu-Ray Disc players mus rau pem suab los ntawm 2013. Tsis tas li ntawd, txawm tias tsis tsim nyog, qee cov lag luam kuj tau xaiv tshem tawm cov kev sib txuas lus analog zoo li.
Qhov no txhais tau hais tias txhua tus Blu-duab Disc players uas tam sim no tau muag tshiab tsuas muaj HDMI outputs rau cov zis Video, thiab rau audio, HDMI thiab ib Digital Optical thiab / lossis Digital Coaxial audio output. Tsis tas li, qee cov players muaj ob lub HDMI cov kev siv tawm uas yog siv qhov suab thiab yees duab xav kom xa mus rau cov chaw sib txawv.
Qhov kev hloov ntau ntxiv yog tias qee cov high-end Blu-ray Disc players ua tau npaj ib qho ntawm 5.1 / 7.1 channel analog audio outputs rau kev siv nrog analog nkaus hauv tsev ua yeeb yam lossis cov amplifiers.
Thaj tsam Coding thiab Copy-Protection
Nyob rau hauv ib yam li DVD, Blu-Ray Disc hom kuj muaj ib cheeb tsam coding thiab luam tiv thaiv system . Qhov no txhais tau hais tias players muag hauv tej cheeb tsam ntawm lub ntiaj teb koom rau ib qho chaws tshwj xeeb chaws - Txawm li cas los, tsis zoo li DVD, muaj ntau lub cheeb tsam thiab ntau Blu-Ray Discs, qhov tseeb, tsis tas li thaj av ua coded.
Ntawm qhov tod tes, Blu-Ray Disc hom ntawv kuj txhawb kev tiv thaiv kev tiv thaiv ntawm ob txoj kev. Ua ntej, tus txheej txheem HDMI hais tias cov cuab yeej HDMI-muaj peev xwm paub txog ib leeg ib daim ntawv tiv thaiv ntawm "Handshake Process". Yog tias txoj kev sib tuav tes tsis yog qhov chaw, tsis muaj teeb meem ntawm Blu-Ray Disc neeg uas ua ntawv mus rau HDMI-ntaus TV lossis Video Projector yuav tsum tau tso tawm kom pom. Txawm li cas los xij, txoj "kev sib tuav tes" qee zaum muaj cov lus ceeb toom tsis muaj tseeb, uas tej zaum yuav tau kho qee qhov teeb meem los kho.
Lwm theem ntawm kev tiv thaiv kev tiv thaiv, uas tsim los rau Blu-Ray yog Cinavia. Cinavia encoding tiv thaiv cov playback ntawm unauthorized luam ntawm cov lag luam Blu-txoj kab Disc. Txhua tus Blu-ray disc players hauv xyoo tas los rau Tebchaws Asmeskas, thiab feem ntau ua rau kev faib khoom hauv lwm lub khw, yuav tsum yog Cinavia-enabled.
Koj Xav Tau ib qho HDTV kom tau Cov Kev Pab Pom Zoo ntawm Blu-ray
Thaum lawv xub pib, feem ntau cov Blu-duab Disc players yuav tau txuas nrog lub TV uas muaj cov yeeb yaj kiab video hauv tsawg. Txawm li cas los xij, tib txoj kev los nkag siab txog cov ntsiab lus siab Blu-duab tshav dav hlau (1080p) yog los ntawm kev sib txuas ntawm HDMI, los sis cov neeg ua si ua ntej 2013, nrog qee qhov kev txwv, tivthaiv kev sib txuas hauv tshuab.
Blu-Ray Tshaj Yog Tshaj Lawm Ib Qhov Yees Duab Hloov Ntxiv
Ntxiv rau 1080p zoo video, Blu-Ray Disc players tuaj yeem nkag tau cov suab nrov ntxiv uas tuaj yeem tuaj yeem nkag hauv Blu-Ray Discs (tab sis tsis yog DVD), xws li Dolby TrueHD , Dolby Atmos , DTS-HD Master Audio , thiab DTS: X , thiab txiav txim siab hauv tsev (hauv Dolby TrueHD / DTS HD-Master Suab) lossis dhau cov, thiab Dolby Atmos / DTS: X, undecoded rau ib lub tsev ua yeeb yam tshaj lij hauv tsev. Yog hais tias koj lub receiver tsis tau tshaj cov qauv no, tsis txhob txhawj, cov neeg uas ua ntawv yuav tau txheeb xyuas qhov no thiab qhov ua rau Standard Dolby Digital / DTS
Qhov 4K Factor
Raws li cov lus qhia ntawm 4K Ultra HD TV , tus Blu-Ray Disc player ntawv tau hloov zuj zus ntxiv kom tau raws li cov kev sib tw. Pib ntawm 2012/2013, Blu-Ray Disc players nrog lub peev xwm los ua 4K Upscaling tshwm sim, muaj ib qho kev xaiv zoo tam sim no.
Qhov no txhais tau hais tias yog koj muaj lub 4K Ultra HD TV, koj tuaj yeem yuav ib lub Blu-duab Disc neeg uas ua ntawv uas muaj peev xwm los txhawb tau Blu-Ray Disc (thiab DVD) cov ntsiab lus kom nws zoo nkaus li zoo dua rau 4K Ultra HD TV. Raws li DVD upscaling tsis zoo li muaj tseeb siab txhais (1080p), 4K upscaling tsis xa tib yam kev pom tau qhov tseeb li 4K, tab sis nws tuaj ze, thiab qhov tseeb, rau cov neeg tau txais kev pab, zoo txaus.
Tiam sis, zaj dab neeg 4K tsis xaus rau. Nyob rau hauv 2016, ib tug tshiab Disc hom ntawv tau muab rau cov neeg siv: Ultra HD Blu-txoj sab ci . Cov ntaub ntawv no siv cov discs zoo li Blu-Ray Disc, tab sis cov ntaub ntawv video yog encoded nyob rau hauv qhov tseeb 4K daws teeb meem (nrog rau ib co xim ntxiv thiab HDR ci ci / sib npaug zoo zoo nkauj ) uas yuav coj kom zoo dua cov peev txheej ntawm 4K Ultra HD TVs .
Tau kawg, qhov no txhais tau tias yog tus tshiab ntawm cov players thiab cov discs - tab sis, tsis txhob ntshai, txawm hais tias koj yuav tsis tau ua si Ultra HD Blu-txoj kab hom discs tam sim no Blu-duab Disc players, cov players tshiab tau ua si tam sim no Blu-duab Discs (2D / 3D), DVDs, (nrog 4K upscaling rau ob leeg Blu-Ray Discs thiab DVDs) thiab suab paj nruag CD. Feem ntau cov players kuj sib txuas cov kev sib txuas ntawm lub network rau kev siv internet streaming cov ntsiab lus ( xws li 4K streaming cov ntsiab lus ), thiab cov ntsiab lus muaj los ntawm lwm qhov kev tshaj tawm uas yog ib feem ntawm koj lub tsev network.
Paub Txaus Siab Npaum Twg Tus Nqi Them Yug Me Nyuam Npaum Yuav Them Nqi
Cov Blu-Ray Players pib raws li qis $ 79 thiab khwv tau ntau tshaj $ 1,000. Rau $ 99, koj tuaj yeem tau txais ib tus neeg ua si ncaj ncees, tab sis thaum koj nce mus hauv nqe, ntxiv kev txuas kev txuas, kev yees duab zoo dua, kev sib tham ntau dua, thiab ntau ntxiv hauv internet streaming xaiv feem ntau yog muab.
Thaum koj nkag tau rau hauv cov ntsiab lus siab dua, analog audio playback yog hais txog cov neeg siv lawv cov Blu-duab Disc Disc player rau cov suab paj nruag loj los ntawm CDs, thiab cov SACD thiab DVD-Audio disc audiophile-targeted formats.
Txawm li cas los, txawm tias moderately-luv nqi Blu-duab Disc players muab kev ua si 3D thaum txuas nrog 3D TV thiab 4K Upscaling thaum txuas nrog rau 4K Ultra HD TV.
Nyob rau hauv cov nqe lus ntawm Ultra HD Cov Yeeb Ncuab Cov Disc players, lawv tuaj yeem nrhiav tau nyob rau hauv $ 199 txog $ 1,500, uas, txawm tias kim kim tshaj Blu-txoj sab disc players, nco ntsoov rov qab rau 2006/2007 thaum thawj Blu-duab Disc players luv nqi $ 1,000 nqe, thiab thawj DVD players nkag hauv 1996/1997 nyob hauv $ 500 nqe.
Yog Blu-txoj sab xis tiag tiag tsim nyog nws rau koj?
Blu-Ray yog ib qho zoo, thiab pheej yig, xaiv los qhuas tus HDTV (thiab tam sim no 4K Ultra HD TV) thiab tsev ua yeeb yam hauv tsev. Txawm li cas los xij, tsuas yog tsis xav ua tus Blu-duab tshav dav hlau tsis tau, cov pheej yig heev DVD players (luv nqi hauv qab $ 39) nrog kev tsim kom muaj peev xwm ua rau qhov nruab nrab ntawm DVD thiab Blu-txoj sab ci - tab sis raws li Blu-Ray Disc player nqe tseem nce mus, tsawg dua DVD players tau tab tom muaj.
Tsis tas li ntawd, raws li tau hais los saum toj no, nrog rau tag nrho cov kev siv Blu-Ray Disc players, lawv yuav yog qhov zoo tshaj plaws hauv tsev lom ze ntaus ntawv, tom ntej no mus rau TV.
Kev saib rau qee yam Blu-duab tshav thiab Ultra HD Blu-Ray Disc player kev xaiv, kos tawm peb cov npe ntawm daim duab zoo tshaj plaws Blu-Ray Disc Players (xws li Ultra HD Blu-Ray Disc players)
Txawm li cas los xij, yog tias koj tseem nyiam nrog cov DVD player, mus saib peb cov npe ntawm qee qhov ntawm Upscaling DVD Players