Pamene DVD inayamba mu 1996/1997, idasintha kwambiri kuchokera ku VHS. Zotsatira zake, DVD inakhala yopanga mavidiyo opambana kwambiri m'mbiri. Komabe, pamene HDTV inayambitsidwa, mawonekedwe awiri anaperekedwa kwa ogula mu 2006 omwe anakweza bar: HD-DVD ndi Blu-ray .
Blu-ray vs DVD
Kusiyanitsa kwakukulu pakati pa DVD ndi Blu-ray / HD-DVD ndi kuti DVD ndi ndondomeko yowonetsera yovomerezeka yomwe chidziwitso cha disk chimasinthidwa mu chisankho cha 480i , pomwe mauthenga a Blu-ray / HD-DVD akhoza kutumizidwa mpaka 1080p . Izi zikutanthauza kuti Blu-ray / HD-DVD imatha kugwiritsa ntchito khalidwe la zithunzi za HDTV.
Komabe, ngakhale Blu-ray ndi HD-DVD atapeza zotsatira zomwezo, njira yomwe anagwiritsire ntchito inali yosiyana, ndikupanga mawonekedwe osagwirizana (kumbukirani VHS vs BETA). Zoonadi, izi zinapangitsa kuti "zisokoneze nkhondo" zomwe mafilimu a kanema amayenera kusankha mtundu womwe amawamasulira mafilimu, ndipo ogulawo anayenera kuvota ndi ndalama zawo kuti adziwe zomwe osewera angagule. Zotsatira zake - pulogalamu ya DVD ya HD ya 2008 inaletsedwa, ndikusiya Blu-ray kukhala "mfumu ya mapiri" monga tanthauzo lapamwamba kwambiri la DVD.
Ngati simunayambe kulowa mu Blu-ray, zotsatirazi ndi zinthu zofunika zomwe muyenera kuzidziwa.
Makanema a Blu-ray
Cholinga chachikulu cha sewero la Blu-ray ndizosewera Blu-ray Discs, ndipo pali maudindo oposa 100,000 omwe alipo, otulutsidwa ndi onse akuluakulu, ndi ang'onoang'ono. Osewera ambiri akhoza kusewera ma DVD 2D ndi 3D Blu-ray Discs ( 3D TV kapena 3D video projector yofunikira ).
Mitengo ya ma CD Blu-ray nthawi zambiri imakhala pafupi madola 5-kapena-$ 10 kuposa DVD. Komabe, maudindo akuluakulu a Blu-ray Disc nthawi zina amapezeka mtengo wochepa kuposa ma DVD ena atsopano. Makapu ambiri a Blu-ray amabwera ndi DVD ya filimu (kapena ma TV).
Maseŵero a Blu-ray Opanga Mafilimu
Kuwonjezera pa kusewera Blu-ray Discs, osewerawa adasinthika kukhala ndi mwayi wopezeka komanso kusewera.
Osewera onse a Blu-ray (kupatulapo mitundu yambiri yoyambirira) amasewera ma DVD ndi ma CD. Kuwonjezera pa kusinthasintha, osewera ambiri amatha kupeza mavidiyo / mavidiyo omwe amachokera pa intaneti (zomwe zingaphatikizepo Netflix, Vudu, Hulu, etc ...) kapena makompyuta a kunyumba (PC / Media) , monga kujambula.
Zowonjezera zowonjezera zowonjezera ndi zogwiritsira ntchito zomwe zimaperekedwa ndi osewera a Blu-ray Disc ndi Screen Mirroring (Miracast) , zomwe zimalola kugawana mavidiyo / mavidiyo kuchokera pa foni yamakono ndi piritsi, zomwe zimatumiza ma audio ndi kanema ku TV yowonetsera makina a audio, ndi CD-to-USB Ripping, yomwe, monga dzina limatengera, imakulolani kukopera nyimbo kuchokera CD kupita ku USB galimoto.
Ma DVD Athu Amakono Sali Otsatira Ngati Mukupita ku Blu-ray
Monga tafotokozera m'gawo lapitalo Blu-ray Disc Players amaseŵanso ma DVD, kutanthauza kuti, simukuyenera kutaya DVD yanu yosonkhanitsa, ndipodi, ma DVD akhoza kuwoneka bwino pamene akusewera pa sewero la Blu-ray chifukwa osewera onse khalani ndi mavidiyo apscaling . Izi zimapangitsa mgwirizanowu kukhala wofanana pakati pa DVD ndi ndondomeko yeniyeni yomwe imawonetsa kanema wa HDTV kapena HD Video projector. Ngakhale simungapangitse ma DVD anu kukhala abwino ngati Blu-ray Discs (palibe chomwe chimasinthidwa pa DVD), ndithudi ndi kusintha pamtundu woyenera wa DVD.
Dziwani Mitundu Yogwirizana ndi Osewera Ma CD Blu
Pamene adatuluka koyamba mu 2006/2007, osewera a Blu-ray Disc anapatsa zosankha zomwe ankadziwana ndi eni ake a DVD, zomwe zinaphatikizapo zina, kapena zotsatirazi: Zotsatira zojambula, S-Video, ndi Composent, Analog Stereo , Digital Optical, ndi / kapena Digital Coaxial Audio zotsatira. Komabe, kukwaniritsa zosowa za High Definition resolution output (mpaka 1080p), zotsatira za HDMI zinaphatikizidwapo.
Ndiponso, pamasewera apamwamba a Blu-ray disk 5.1 / 7.1 zotsatira za analoji zomwe zimatumiza chizindikiro chozungulira chozungulira kwa AV receivers omwe anali ndi mafilimu a 5.1 / 7.1 analowetsanso.
Komabe, palinso zambiri. Osewera onse (kupatulapo mafano oyambirira kwambiri) ali ndi ma ports Ethernet / LAN omwe amagwiritsa ntchito maukonde apakhomo ndi intaneti ( osewera kwambiri amadzipangira WiFi ), ndipo osewera mpira wa Blu-ray amakhala ndi USB imodzi kapena iwiri ma doko omwe angagwiritsidwe ntchito kutsegula zosinthidwa za firmware , ndi / kapena kupereka zina kapena zina mwa izi: Kuwonjezeka kwa kukumbukira BD-Live (komwe kumapereka mwayi wowonjezera zomwe zili pa intaneti zomwe zikugwirizana ndi maudindo ena a Blu-ray Disc), kupeza kwa mafayikiro adijito omwe amasungidwa pazowunikira, kapena kuti mugwirizanitse kugwirizanitsa kwa USB WiFi adapala kwa osewera omwe alibe WiFi.
Kulumikizana kwa Blu-ray ndi Chisankho cha 2013
Ponena za kugwirizanitsa, panagwiridwa kuti ziwonetsero zonse za analog zichotsedwe kuchokera ku Blu-ray Disc otsogolera kuyambira 2013. Ndiponso, ngakhale kuti sizinayesedwe, ena opanga makinawo asankha kuchotsanso mauthenga a analog audio.
Izi zikutanthawuza kuti osewera Blu-ray onse omwe akugulitsidwa tsopano ali ndi zotsatira za HDMI zowonjezera mavidiyo, ndi audio, HDMI komanso Digital Optical ndi / kapena Digital Coaxial audio yotuluka. Komanso, osewera ena ali ndi zotsatira ziwiri za HDMI zomwe zimagwiritsidwa ntchito pamene mavidiyo ndi mavidiyo akuyenera kutumizidwa ku malo osiyana.
Kusiyana koonjezera kokha ndiko kuti osewera otsiriza a Blu-ray Disc amapereka makonzedwe a mafilimu a analoji a 5.1 / 7.1 omwe angagwiritsidwe ntchito ndi ovomerezeka ndi mafilimu amtundu wokha.
Kulemba Zakale ndi Chitetezo Chokopera
Mofananamo ndi DVD, Blu-ray Disc imakhalanso ndi chigawo chokopera ndi kutetezera dongosolo . Izi zikutanthawuza kuti osewera omwe amagulitsidwa m'madera ena a dziko lapansi amatsatira chigawo china - Komabe, mosiyana ndi DVD, pali madera ochepa ndi ma DVD ambirimbiri omwe sali nthawi zonse.
Kumbali inayi, mawonekedwe a Blu-ray Disc akuthandizanso kulimbitsa chitetezo-kope m'njira ziwiri. Choyamba, chikhalidwe cha HDMI chimafuna kuti zipangizo zowonjezera za HDMI zidziwitseni zipangizo zotetezedwa ndi zolemba pogwiritsa ntchito "Ntchito Yotsitsira Manja". Ngati kugwirana chanza sikuchitika, palibe chizindikiro kuchokera ku sewero la Blu-ray Disc kuwonetsera TV kapena Video Projector ya HDMI. Komabe, "ndondomeko yothandizira" nthawi zina imakhala ndi alasi yonyenga, yomwe ingafunike kuthetsa mavuto ena.
Mbali ina yopezera-kuteteza, makamaka yokonzedwera Blu-ray ndi Cinavia. Kukhomerera kwa Cinavia kumalepheretsa kusinthidwa kwa makope osaloledwa a ma CD a malonda a Blu-ray. Onse osewera a Blu-ray omwe apangidwa m'zaka zaposachedwa kugawa kwa US, ndipo ambiri amaperekedwa kukagawidwa m'misika ina, akuyenera kuti akhale a Cinavia.
Mukusowa HDTV kuti mupeze Mawonekedwe Opindulitsa a Blu-ray
Pamene adayambitsidwa, osewera kwambiri a Blu-ray Disc angagwirizane ndi TV yomwe inali ndi mavidiyo ambiri. Komabe, njira yokhayo yofikira kutanthauzira kwapamwamba kwambiri kwa Blu-ray (1080p) ndi kudutsa kwa HDMI, kapena kwa osewera omwe anapangidwa asanafike 2013, ndi zoletsedwa, makina owonetsera mavidiyo.
Blu-ray Sizongowonjezera Mavidiyo Ake
Kuwonjezera pa vidiyo yapamwamba ya 1080p, ojambula a Blu-ray angathe kupeza maofesi ena omwe amatha kufotokozedwa pa Blu-ray Discs (koma osati pa DVD), monga Dolby TrueHD , Dolby Atmos , DTS-HD Master Audio , ndi DTS: X , ndipo muzisankha mkati (mwachitsanzo ya Dolby TrueHD / DTS HD-Master Audio) kapena kupitilira iwo, ndi Dolby Atmos / DTS: X, osayimilira kumalo ovomerezeka a kunyumba kuti azindikire. Ngati wothandizira wanu sakugwirizana ndi mafomuwa, musadandaule, wosewerayo amatha kuzindikira ichi ndi chosasintha ku Dolby Digital / DTS yofanana
Chochitika cha 4K
Chifukwa cha kuyambika kwa 4K Ultra HD TV , lingaliro la mpira wa Blu-ray likusintha kwambiri kuti lipeze vutoli. Kuyambira 2012/2013, osewera Blu-ray akatha kuchita 4K Upscaling anawonekera, ndi kusankha bwino tsopano komwe kulipo.
Izi zikutanthawuza kuti ngati muli ndi 4K Ultra HD TV, mutha kugula sewero la Blu-ray yomwe ili ndi makina okhudzidwa ndi Blu-ray (ndi DVD) kotero kuti ikuwoneka bwino pa 4K Ultra HD TV. Mofanana ndi DVD upscaling si zofanana ndi zoona-high-definition (1080p), 4K upscaling sapereka zotsatira zofanana zotsatira ngati 4K woona, koma imabwera pafupi, ndipo kwenikweni, kwa ogula ambiri, pafupi mokwanira.
Komabe, nkhani ya 4K siimatha pamenepo. Mu 2016, mawonekedwe atsopano adaperekedwa kwa ogula: Ultra HD Blu-ray . Fomu iyi imagwiritsa ntchito ma disks omwe amawoneka kunja ngati Blu-ray Disc, koma mauthenga a kanema amalembedwa mu chiganizo chenicheni cha 4K (ndi mitundu yina yowonjezera ndi HDR yowala / zowonjezera zosiyana ) zomwe zingagwiritse ntchito mphamvu zonse za 4K Ultra HD TV .
Inde, izi zikutanthawuza ochita maseŵera atsopano ndi ma disk - koma, musawope, ngakhale kuti simungathe kusewera ma disk mawonekedwe a Ultra HD Blu-ray pamakono a Blu-ray Disc, omvera atsopano amatha play masewero a Blu-ray tsopano (2D / 3D), DVD, (ndi 4K upscaling kwa Blu-ray Discs ndi DVD) ndi CD nyimbo. Osewera ambiri amaphatikizapo kugwirizanitsa makina kuti apeze mauthenga okhudzidwa pa intaneti ( kuphatikizapo 4K kusakaniza zinthu ), ndi zomwe zilipo kuchokera kuzinthu zina zomwe zingakhale gawo la makanema anu.
Dziwani Kuti Momwe Mungayendetsere Blu-ray Adzakufunani
Osewera Blu-ray amayamba ngati $ 79 ndipo amatha kufika pa $ 1,000. Kwa $ 99, mutha kupeza mchenga wabwino, koma pamene mukukwera mtengo, zowonjezereka zosankha, mawonekedwe abwino a kanema, mauthenga ochulukirapo, ndi zina zambiri zosakanikirana ndi intaneti zimaperekedwa.
Pamene mukulowa pazitu zapamwamba, kujambulidwa kwa analogi kumatsindikizidwa kwa omwe amagwiritsa ntchito Blu-ray Disc player kuti ayimbire nyimbo zolimbana ndi CD, komanso zithunzi za SACD ndi DVD-Audio.
Komabe, ngakhale osewera mpira wa-Blu-ray amawunikira amapereka 3D kujambula pamene agwirizanitsidwa ndi 3D TV ndi 4K Upscaling pamene agwirizanitsidwa ndi 4K Ultra HD TV.
Ponena za osewera a Ultra HD Bu-ray Disc, angapezeke mu $ 199 mpaka $ 1,500, omwe, ngakhale kuti ndi oposa ndalama zambiri kuposa osewera kwambiri a Blu-ray disc, kumbukirani kumbuyo chaka cha 2006/2007 pamene osewera woyamba wa Blu-ray anali Ankagula mtengo wa $ 1,000, ndipo oyamba a DVD omwe adayambira mu 1996/1997 anali mu $ 500 mtengo.
Kodi Blu-ray Ndi Yofunika Kwambiri kwa Inu?
Blu-ray ndi yabwino, yotsika mtengo, yosankha kukwaniritsa HDTV (ndipo tsopano ya 4K Ultra HD TV) ndi maofesi a zisudzo. Komabe, musayesetse kupanga Blu-ray panobe, osewera otsika mtengo a DVD (mtengo wotsika pansi pa $ 39) ali ndi mphamvu zowonjezera zomwe zingathe kuchepetsa kusiyana pakati pa DVD ndi Blu-ray - koma monga sewero la Blu-ray Mtengo umapitilirabe, ochepa ma DVD akupezeka.
Komanso, monga tafotokozera pamwambapa, ndi mafilimu onse opanga Blu-ray Disc, angakhale malo abwino kwambiri owonetsera kunyumba, pafupi ndi TV.
Kuwoneka pa zisankho zazikulu za Blu-ray ndi Ultra HD Blu-ray, fufuzani mndandanda wathu wa kasudzo wa Blu-ray Disc Players (omwe akuphatikizapo owonetsera a Blu Blu ray)
Komabe, ngati mumasankha kumangirira ndi sewero la DVD, yang'anani mndandanda wa ena mwa otsala a DVD Otsala