CHIKAZISO: HD-DVD yakabviswa muna 2008. Zvisinei, ruzivo pamusoro peHD-DVD uye rwuri kuenzanisa neBlu-ray ruchiri rwuri munyaya ino nekuda kwezvakaitika kare, uyewo kuti kune vakawanda vakawanda vane HD-DVD player, uye HD-DVD player nemadhisi zvinoramba zvichiendeswa uye zvinotengeswa pamusika wechipiri.
DVD
DVD yakave ichibudirira kwazvo, uye zvechokwadi ichave iripo kwechinguva. Kunyange zvakadaro sezvakashandiswa, DVD haisi yepamusoro-tsanangudzo yemafaira. Vhidhiyo yeDVD inowanzobudisa video mune imwe nhamba yaNTSC 480i (720x480 pixels mumutambo wekutsvaga mukati), nevana vanofambira mberi vachiverenga DVD vari kukwanisa kubudisa DVD yevhidhiyo mu 480p (720x480 pixels inowanikwa mune zvinyorwa zvishoma nezvishoma). Kunyange zvazvo DVD yakagadziriswa uye yakagadzirwa nehuwandu, kana ichienzaniswa neVHS uye yakatarisa terevhizheni, inenge iine hafu yekusarudzwa kweHDTV.
Upscaling - Kuwana Zvakawanda Zvimwe Dhidhiyo Dhidhiyo
Mukuedza kuwedzera huwandu hweDVD kuti huratidze mumazuva ano HDTVs, vazhinji vanogadzirisa vakagadzirisa upscaling maitiro kuburikidza neDVI uye / kana HDMI zvakabatanidzwa zvayo pane vatsva veDVD.
Upscaling inzira inoshandiswa nemasvomhu yakafanana neyamapikisi ekuverengwa kwepikicha yeDVD kumutambo wepikisi yakawanda pane HDTV kana Ultra HD TV, inogona kuva 1280x720 (720p), 1920x1080 (1080i) , 1920x1080p (1080p) , kana 3840x2160 (4K) .
Iyo upscaling inobata basa rakanaka rekufananidza pixel yakabudiswa yeDVD player kumunhu wekare wepikeleri kuratidzira kuratidza kweHDTV, zvichiita kuti zvinyatsotsanangurwa uye ruvara ruvepo. Zvisinei, upscaling haigoni kuchinja maDVD mavhidhiyo muzvinyorwa zvepamusoro-tsanangudzo.
Kuuya kweBlu-ray uye HD-DVD
Muna 2006, HD-DVD neBlu-ray zvakatangwa. Zvose zviripo zvakapa chokwadi chepamusoro-kutamba chinogona kubuda kubva pa disc, nekunyoresa ruzivo inowanikwa mune dzimwe PC uye laptops. Standalone HD-DVD neBlu-ray Disc rekodi dzakanga dzisingambowanikwi mumusika weU.S., asi dzakagadzirwa muJapan nemamwe mararamiro emakungwa kune dzimwe nyika. Zvisinei, kubva paFebruary 19, 2008, HD-DVD yakabviswa. Somugumisiro, HD-DVD vatambi havasisipo.
Nokutaura, Blu-ray neHD-DVD zvinoshandisa Blue Laser teknolojia (iyo ine nguva yakareba shoma kupfuura teknolojia yakatsvaira yaishandiswa muDVD iripo). Blu-ray neHD-DVD inobvumira dhi kuenzana kweiyo DVD inobudiswa (asi, iyo yakawanda yakawanda yekuchengetedza yakakwana kupfuura DVD yakazara) kubata firimu rose paHDTV sarudzo kana kubvumira mutengi kunyora maawa maviri ehurukuro yakadzama yepamusoro content.
Blu-ray neHD-DVD Zvinyorwa Zvinyorwa
Zvisinei, pane kubata maererano nekunyorera kwepamusoro DVD kurekodi uye kutamba. Kusvikira gore ra2008, pakanga pane maitiro maviri anokwikwidza akanga asingawirirane. Ngatitarisei kuti ndiani akanga ari mushure mega yega yega maitiro uye izvo zvinyorwa zvipi zvese zvinopa, uye, pane zvakaitika kune HD-DVD, zvaizvipa.
Blu-ray Format Support
Pakutanga kwayo, Blu-ray yakatanga kutsigirwa padivi re hardware neApple, Denon, Hitachi, LG, Matsushita (Panasonic), Pioneer, Philips, Samsung (yakatsigirwawo HD-DVD), Sharp, Sony, uye Thomson (Cherechedzai: Thomson akatsigirawo HD-DVD).
Pane purogiramu yepurogiramu, Blu-ray yakambotsigirwa neSango Gate, MGM, Miramax, Twentieth Century Fox, Walt Disney Studios, New Line, uye Warner. Zvisinei, semugumisiro wekuregererwa kweHD-DVD, Universal, Paramount, uye Dreamworks ikozvino yava neBlu-ray.
HD-DVD Format Format
Apo HD-DVD yakatanga kubudiswa iyo yakatsigirwa pane hardware ne NEC, Onkyo, Samsung (inotsigira Blu-ray) Sanyo, Thomson (Cherechedza: Thomson akatsigira Blu-ray), uye Toshiba.
Pane purogiramu yemapurogiramu, HD-DVD yakanga yakatsigirwa neBBCI, Dreamworks, Paramount Pictures, Studio Canal, uye Universal Pictures, uye Warner. Macrosoft ainge atora chikwereti chake kune HD-DVD, asi haasisiri, mushure mokunge Toshiba apedzisa zvakakwana HD-DVD kutsigirwa.
Cherechedza: Zvose zveHD-DVD hardware uye shanduro yepurogiramu yakagumiswa ndokuendeswa kuBlu-ray pakati pegore ra2008.
Blu-ray - General Specifications:
- Kuchengetedza Kodzero - Pre-yakanyorwa Playback Material (BD-ROM): Single-layer (25GB) - Dual-layer (50GB)
- Kuchengetedza Mikana: Imba Kukurukurirana (BD-R / BD-RE): Mhando imwechete (25GB) - Dual-layer (50GB)
- Dhavhiro Dhamba Dhamba: 36 kusvika 48 Mbps (Megabits neChipiri) inokwana - inokwanisa kusvika kusvika 54 MPS - Izvi zvinodarika 19.3 Mbps kutengesa kutengesa kunotumirwa kubudiswa kweHDTV.
- Zvidzitiro zveDhiyo: Mifananidzo itsva inodiwa retooling uye / kana kuvaka kwekutsvaira kwekubudisa uye kudzokorora mbeu.
- Vhidhiyo Tsanangudzo: Inoenderana neWEPEG2 Encoding, pamwe ne MPEG4 uye VC1. 3D kushandisa MVC kukodha ndekuda.
- Nyaya Inotsanangurwa: Only Dolby Digital , DTS , uye Uncompressed PCM inotarisirwa kune vose vatambi. Zvisinei, zviyero zvinotevera zvinosarudzwa - Dolby Digital Plus, Dolby TrueHD , DTS-HD Master Audio (inowanzotorwa mushure mekuzvarwa kwevatambi).
- Network Capability: Kunyange zvazvo bhi-ray format inotsigira kutengesa uye inyanzvi dzekombiyuta, yakavakwa mumatunhu ekutengesa uye ethernet kune mumwe munhu weBlu-ray Disc Players aive aisarudzo pamarudzi maviri ekutanga. Zvisinei, inenge vose vatambi vechi Blu-ray Disc zvino vopa internet uye nhepfenyuro yekubatanidza. Tarisa kune marongerwo akajeka uye mhando dzaungave uchitarisa.
HD-DVD - General Specifications
- Kuchengetedza Kodzero - Pre-recorded recording play material (HD-DVD-ROM): Single-layer (15GB) - Dual-layer (30GB) - Triple Layer (51GB - yakagadzirwa, asi haina kuendeswa kumusika).
- Kuchengetedza Kodzero - Imba Yokutora (HD-DVD-R / HD-DVD-Rewritable): Single-layer (20GB) - Dual-Sided Disc (40GB) - Dual Layer (35GB - yakarongwa).
- Dhavhiro Dheyo Dhamba: 36 MBPS (Megabits neChipiri) - Izvi zvinodarika 19.3 Mbps kuwedzerwa kutengesa kunoparidzirwa kubudiswa kweHDTV.
- Zvichakadziro zveChirangaridzo: Izvo zvakafanana neyoyo iripo DVD disc disc structure, inoda kuderedzwa nekugadzirisa zvekare zveDVD rekubudisa disc uye kudzokorora mbeu.
- Vhidhiyo Tsanangudzo: Inowirirana ne MPEG2, MPEG4, uye VC1 Kuchengetedza. 3D haina kumbobatanidzwa sechikamu cheHD-DVD sarudzo sezvo maitiro akaregwa asati 3D yatangwa.
- Nyaya Inotsanangurwa: Vose vatengi veDVD-DVD vaifanira kuisa zvinotevera - Dolby Digital Plus, Dolby TrueHD, DTS-HD, uye Uncompressed PCM , pamwe neDolby Digital neDTS.
- Network Capability: Vose vatambi veDVD-DVD vaifanira kubvumirwa kushandiswa uye vakagadzirwa neEthernet port yakagadzirwa pakutsvaga zvinyorwa zve firmware nezvimwe zvinhu zvinobatana.
Blu-ray Disc Format uye Player Profiles
Mukuwedzera kune yakananga Format Blu-ray Disc uye Player zvido. Pane zvitatu "Maitiro" ayo vatengi vanoda kuziva. Aya mapurogiramu anosanganisira kukwanisa kwevadzidzi veBlu-ray, uye ave achishandiswa neBlu-ray Disc Association sezvinotevera:
- Purogiramu 1.0 - Iyi purogiramu inobatanidza vose vatambi veBlu-ray Disc yakaitwa pamberi paNovember 2007. Vatambi vemuzvikamu vane rimwe remavhidhiyo yevhidhiyo uye pasina internet connection. Izvi zvinoreva kuti vatambi ava havakwanise kuwana PIP (Mufananidzo-mu-Mufananidzo) zvakapindirwa zviri mumabhuku e-Blu-ray, uyewo havagoni kuwana zvinyorwa zvakagadzirwa neWebhe zvinowanikwa pane mamwe mabhuku e-Blu-ray. Sevheti rezasi, vose vanonzi HD-DVD vanodiwa kuti vave nemasimba aya akavakwa kubva pazuva rimwe.
- Purogiramu 1.1 - Iyi purogiramu inowedzera wechipiri audio / video processor uye 256 MB yekuyeuchidza kuchengetedzwa kune vose Blu-ray Disc player mhando yakatangwa mushure meNovember 1, 2007. Izvi zvinobvumira kusvibiswa kwePID zvinyorwa zvinyorwa nezvimwe zvinhu zvinobatanidza zvinosanganiswa pane dzimwe Blu- ray Discs (inonziwo "Bonus View"). Dzimwe nyanzvi 1.1 vatambi vanobvumirawo kuwanikwa zvakananga kune web-inova firmware upgrades. Zvisinei, hazvidikanwi kuti Blu-ray Disc player ine intaneti yehutano kuitira kuti ive yakakodzera seProfita 1.1 mutambo unoenderana.
- Purogiramu 2.0 - Iyi nhoroondo inonzi "BD-Live". Izvo zvakafanana nePetro 1.1, asi inowedzera 1GB yekuchengetedza kukwanisa kwepamusoro uye inoda kuiswa kwekubatanidza kweEthernet, iyo inoita kuti kuwedzerwa kushanduka pakuwana zvimwe zvikamu zvingave zvichisanganiswa paBlu-ray Discs uye nezvimwe zvepamusoro zvakagadzirwa nehudhi-enabled access via iyo yepamusoro-yepamusoro pari yekutengesa. Izvi zvinounza fomu yeBlu-ray Disc panzvimbo imwecheteyo seVCD-DVD vatambi vanga varipo kutanga kwekutanga kweiyo ikozvino-isina basa.
Chinangwa ndechokuti zvose Blu-ray Discs, zvisinei kuti Nhoroondo yavakasungirirwa nayo, inogona kutamba pane vose vanoita Blu-ray Disc. Zvisinei, chero zvakakosha zvidhairi zvido zvinoda Purogiramu 1.1 kana 2.0 zvisingasviki paPhoto 1.0 vatsva, uye Profile 2.0 zvinyorwa zvakasiyana hazvizogoni kuwanikwa neProfaili 1.0 kana 1.1 yakagadzirirwa mutambi.
Kune rumwe rutivi, dzimwe nhengo yePad 1.1 dzinova firmware uye inoyeuka yepamusoro (kuburikidza nechokunze kwekadhi kadi), chero bedzi iine hutano hwet ethernet uye kubudiswa kweiyo USB, nepo Sony Playstation 3 Blu-ray yakagadzirirwa game console inogona kusimbiswa kuNhoroondo 2.0 nekambani yekudzivirira firmware upgrade.
Cherechedza: HD-DVD maitiro haisi yakagadzirwa nehuwandu hwemapurogiramu. Vose vane HD-DVD vakasunungurwa, kusvikira kusagadzikana kwavo, kubva kunodhura, kusvika kune yakadhura, vanobvumira vashandisi kuti vawane zvese zvinoshandiswa uye zvepaIndaneti zvinowanikwa neHD-DVD dzaisanganisira zvinhu zvakadaro.
Iyo Blu-ray neHD-DVD yakagadzirisa sei Vatengi Market
Zvichibva pane zvakadzama zvese zvakagadzirwa nehutori hwevashambadziri veBlu-ray format, zvingaita sezviri pachena hat-Blu-ray yakabuda semuenzaniso we-high definition definition disk, asi HD-DVD yaive neimwe nzira inokosha. Zvinosuruvarisa, kubatsirwa ikoko hakukwanisi kukunda kutsigira kukura kweBlu-ray.
Pamusoro peBlu-ray, zvivako zvitsva zvaidiwa pakugadzira disk uye vatambi pamwe chete nekudzokorora kwemafirimu. Zvisinei, nekuda kwekuti zvinhu zvakananga zveHD-DVD zvaive zvakafanana zvakafanana neDVD yakawanda, akawanda emiti yekugadzira inoita maDVD player, diss, uye mafirimu zvingashandiswa HD-DVD.
Kunyange zvazvo HD-DVD yakanga ine ruzivo rwekushanda kwemaitiro ekutanga, uye zvingave zvakaderera pakutanga, mari yakakosha yeBlu-ray pamusoro peHD-DVD ndiyo simba rekuchengetedza. Nekuda kwekudzivirira kukuru, bhandi reBlu-ray rinonyatsogadzirisa zvizere mafirimu nemamwe maitiro.
Kuchengetedza izvi, HD-DVD yakashandisa ma-disc-layered discs, uyewo kushandisa shanduko yeVC1 tekombiki, iyo inobvumira zvimwe zvakawanda, pasina kurasikirwa kwehutano, pane zviduku zvishoma zvekugadzirisa diski. Izvi zvakabatsira HD-DVD format kuti igadzire zvimwe zvinhu uye mafirimu akareba pane imwe disc.
Blu-ray Uye HD-DVD Kuwanikwa
Vatambi veBlu-ray Disc vakawanda varipo Munyika Yose, nepo mavhidhiyo eHD-DVD asingachawanikwi, anoshandiswa kana kuti unsold ma DVD-DVD zvingave zvichiri kuwanikwa kuburikidza nemapoka avo (akadai eBay). Kubva muna 2017, panenge pasisina bharalone Blu-ray Disc Recorders kune vatengi vakasunungurwa mumusika weNorth America.
Chimwe chezvibatanidza nekuwanikwa kweBlu-ray Disc kurekodha (HD-DVD haisisiri chinhu) inotsanangurwa yekopi-kudzivirirwa iyo inosangana nezvinodiwa zvevaparadzi vemabhuku uye mafirimu epafirimu. Uyewo, kuzivikanwa kweHD-TIVO uye HD-Cable / Satellite DVRswo kunokwikwidza nyaya.
Kune rumwe rutivi, pane mabhuku e-Blu-ray format ma PC. Kunewo mabhuku mashomanana e -Blu-ray Disc anowanikwa mukushandiswa kwevanoshandiswa, asi havana kuvaka-in HDTV tuners uye havana dhigirii yepamusoro mavhidhiyo maitiro. Nzira chete yekutumira vhidhiyo yakajeka muzvikamu izvi ndeyekubatanidza kwepamusoro-soro camcorder (via USB kana Firewire) kana nepamusoro pevhidhiyo yevhidhiyo yakachengetwa pamadhini ekutsvaga kana makadhi mememori.
Kune mafirimu nemavhidhiyo zvinyorwa zvinowanikwa pane zvose Blu-ray uye HD-DVD maitiro (New HD-DVD mabhizimusi ayo akasimiswa pakupera kwa2008). Iko kune mabhuku anopfuura 20 000 anowanikwa paBlu-ray, ane mazita akabudiswa pamusi wevhiki. Uyewo, pane mazana emakore ekubudiswa kweDVD-DVD ayo achiripo kuburikidza nemusika wechipiri. Mitengo yeBlu-ray mazita ane $ 5-kana- $ 10 kupfuura maDVD anhasi. Mitengo yemavhidhiyo, sezvinoita vatambi, rambai muchidzika pasi kwenguva, sezvo kukwikwidzana neDVD yakawanda inowedzera. Ikozvino pane vamwe vatambi vechiBlu-ray vanobhadhara zvakaderera se $ 79.
Bhuku reBlu-ray Coding:
- Dunhu A: US, Japan, Latin America, East Asia (kunze kweChina).
- Nharaunda B: Europe, Africa, Australia, New Zealand
- Dunhu C: China, Russia, Nyika dzinogara.
Pane (kwakanga kusina) Nharaunda yeCoding yakagadzirirwa HD-DVD.
Zvimwe Zviitiko
Kunyange zvazvo kubudiswa kweBlu-ray neHD-DVD kwakaratidza chiitiko chinokosha mumutengi wemagetsi zvemagetsi, uye Blu-ray yakagadzira matanho ekutengesa kwevaviri vatambi uye software, hazvizoiti kuti DVD isashande. Dhiyabhorosi iye zvino ndiyo inonyatsobudirira yevaraidzo yehuwandu munhau, uye vatambi vose veBlu-ray (uye chero vapi veDVD-DVD vachiri kushandiswa) vanogona kutamba maDVD . Izvi zvakanga zvisina kudaro neVHS kusvika kuDVD, sezvo vatambi ve DVD / VHS combo vasina kuuya mumusika kusvikira mamwe makore mushure mekuiswa kweDVD.
Kunyange zvazvo Blu-ray neHD-DVD vese vari shure vakabatana neDVD yakawanda, havakwanisi. Zvinyorwa uye mafirimu mune imwe mhando hazvizopindi mune mamwe maumbirwo emakamuri. Mune mamwe mazwi, haugone kutamba bhidhiyo yeBlu-ray pane imwe HD-DVD player, kana zvimwewo.
Zvinogona Kugadziriswa Zvingagadziriswa Blu-ray Disc uye HD-DVD Makakatanwa
Imwe mhinduro ingadai yakagadzirisa kusawirirana kweBlu-ray Disc uye HD-DVD yakanga yaiswa ne LG, yakatanga Blu-ray Disc / HD-DVD combo player. Kuti uwane mamwe mashoko, chengeta Ongororo yangu ye LG BH100 Blu-Ray / HD-DVD Super Multi Blue Disc Player . Mukuwedzera, LG yakatangawo kuongorora Combo, BH200. Samsung yakaunzawo Blu-ray Disc / HD-DVD combo player. Iye zvino iyo HD-DVD haisisipo, hazvigoneki kuti vatambi vatsva vanowanzoitwa.
Pamusoro pezvo, mapoka eBlu-ray neHD-DVD ainge aratidza kuti aigona kubudisa dhiyabhi rekodhi raizova DVD yakafanana kune rumwe rutivi uye Blu-ray kana HD-DVD pane imwe. HD-DVD / DVD yakabudiswa mabhuku yakawanikwa kusvikira pakuguma kwemafaira. Iye zvino vadzidzisi vemadhishi aya vane ruzivo rweDVD version iyo inogona kutambidzwa pamusana pemutambo wemutambo, kunyange zvisati zviri mupefomu yakatsanangurwa yepamusoro.
Uyewo, Warner Bros akambozivisa uye akaratidza Blu-ray / HD-DVD hybrid disc. Izvi zvingadai zvakaita kuti firimu kana purogiramu iiswe panzvimbo imwe chete muBlu-ray uye HD-DVD mafomu. Somugumisiro, hazvingavi nehanya nemutambi wemutambi waunenge uine. Zvisinei, sezvo HD-DVD yave ichinyangarika, Blu-ray / HD-DVD hybrid haingashandisi.
More Info
Kuti uwane mamwe mashoko pamusoro pezvaunotarisira kubva kuBlu-ray (kana HD-DVD) mutambi, uyewo mazano anobatsira ekutenga, tarisa Mutungamiri wangu wakakwana weBlu-ray neBlu-ray Disc Players .
Uyewo, pakutanga kwegore ra2015, mavhidhiyo matsva ekubudisa mavhidhiyo akaziviswa uye akatanga kusvika pakachengetedza mashepferi kutanga kwegore ra2016, iro rinonzi rakanyorwa se Ultra Ultra Blu - ray. Iyi mafaira inounza mazano 4K uye zvimwe zvigadzirwa zvemufananidzo kune dis-based based video viewing experience.
Kuti uwane mamwe mashoko, kusanganisira kuti Ultra HD Blu-ray inopindirana sei zvose DVD neBlu-ray, verenga shamwari yedu nyaya Usati Watenga Ultra HD Blu-ray Disc Player .
Tarisa nguva yedu yakarongeka yeBluetooth Blu-ray uye Ultra HD Disc Players .