TLHOMISO: HD-DVD e khaotsoe ka 2008. Leha ho le joalo, tlhahisoleseding e mabapi le HD-DVD le e bapisoang le Blu-ray e ntse e le sehloohong sena bakeng sa merero ea histori, hammoho le taba ea hore ho ntse ho e-na le beng ba bangata ba li-HD player tsa DVD, 'me li-diski tsa HD le DVD le li-discs li tsoela pele ho rekisoa le ho rekisoa marakeng oa bobeli.
DVD
DVD e atlehile haholo, 'me e tla ba nako e telele. Leha ho le joalo ha e sebelisoa, DVD hase moelelo o phahameng oa tlhaloso. Libapali tsa DVD li atisa ho hlahisa video ka NTSC 480i (720x8080 pixels ka mokhoa o hlalosang lipatlisiso), ka libapali tsa DVD tse ntseng li tsoela pele ho bapala li ka hlahisang video ea DVD ka 480p (720x480 pixels e bontšitsoeng ka mokhoa o tsitsitseng). Le hoja DVD e na le tharollo e phahameng le boleng ba setšoantšo, ha e bapisoa le VHS le thelevishene e tloaelehileng, e ntse e le halofo ea qeto ea HDTV.
Upscaling - Ho fumana ho hongata ho feta DVD e tloaelehileng
E le ho leka ho ntlafatsa boleng ba DVD bakeng sa ho bonts'a mahlaseli a kajeno a HDTV, bahlahisi ba bangata ba hlahisitse bokhoni ba upscaling ka DVI le / kapa HDMI phallo e hlahisang libapali tsa DVD tse ncha.
Upscaling ke mokhoa oa lipalo o bapisoang le palo ea pixel ea palo ea pontšo ea DVD ho palo ea pixel ea 'mele ho HDTV kapa Ultra HD TV, e ka bang 1280x720 (720p), 1920x1080 (1080i) , 1920x1080p (1080p) , kapa 3840x2160 (4K) .
Ts'ebetso ea ho nyoloha holimo e etsa mosebetsi o motle oa ho bapisa phallo e hlahisoang ke libapali tsa DVD ho tlhahiso ea pono ea li-pixel ea HDTV, e leng se hlahisang boitsebiso bo hlakileng le bo botle ba 'mala. Leha ho le joalo, upscaling e ke ke ea fetola litšoantšo tsa DVD tse tloaelehileng hore li be litšoantšo tse hlakileng tse phahameng.
Ho fihla ha Blu-ray le HD-DVD
Ka 2006, ho ile ha hlahisoa HD-DVD le Blu-ray. Lihlopha tsena ka bobeli li ne li fana ka bokhoni bo hlakileng ba ho bapala ho tloha disc, 'me bokhoni ba ho rekota bo boetse bo fumaneha ho tse ling tsa PC le Laptops. Standalone DVD-DVD le li-rekoto tsa disc-Blu-ray ha lia ka tsa fumanoa 'marakeng oa US, empa li ile tsa etsoa Japane le limmaraka tse ling tse khethiloeng mose ho maoatle. Leha ho le joalo, ho tloha ka la 19 February, 2008, HD-DVD e khaotsoe. Ka lebaka leo, libapali tsa HD-DVD ha li sa fumaneha.
Bakeng sa boitsebiso, Blu-ray le HD-DVD kaofela li sebelisa theknoloji ea Blue Laser (e nang le boholo ba bokahohle bo boholo ho feta teknoloji ea laser e khubelu e sebelisoang DVD hona joale). Blu-ray le HD-DVD e nolofalletsa disc ka boholo ba DVD e nkiloeng hona joale (empa, e leng matla a mangata a polokelo ho feta DVD e tloaelehileng) ho boloka filimi eohle ho HDTV kapa ho lumella bareki ho ngola lihora tse peli tsa video e hlalosang e phahameng dikahare.
Blu-ray le HD-DVD Format Format
Leha ho le joalo, ho na le litlhapi tse amanang le ho rekota le ho bapala lipapali tsa DVD. Ho fihlela ka 2008, ho ne ho e-na le lihlahisoa tse peli tsa tlhōlisano tse neng li sa lumellane. A re shebe hore na ke mang ea neng a le ka mor'a mofuta o mong le o mong le hore na mofuta o mong le o mong o fana ka eng, 'me, tabeng ea HD-DVD, seo o se hlahisitseng.
Tšehetso ea mofuta oa Blu-ray
Qalong, Blu-ray e ne e tšehetsoa ka lehlakoreng la hardware ka Apple, Denon, Hitachi, LG, Matsushita (Panasonic), Pioneer, Philips, Samsung (e boetse e tšehetsa HD-DVD), Sharp, Sony le Thomson (Hlokomela: Thomson o boetse o tšehetsa DVD-DVD).
Ka lehlakoreng la software, Blu-ray e ne e tšehetsoa qalong ke Lions Gate, MGM, Miramax, Twentieth Century Fox, Walt Disney Studios, New Line le Warner. Leha ho le joalo, ka lebaka la ho tlohela HD-DVD, Universal, Paramount le Dreamworks hona joale ho na le Blu-ray.
DVD-Format Format Support
Ha DVD-DVD e hlahisoa e ne e tšehetsoa ka lehlakoreng la hardware ka NEC, Onkyo, Samsung (e boetse e tšehetsa Blu-ray) Sanyo, Thomson (Hlokomela: Thomson e boetse e tšehetsa Blu-ray), le Toshiba.
Ka lehlakoreng la software, HD-DVD e ne e tšehetsoa ke BCI, Dreamworks, Paramount Pictures, Channel Canal, le Photo Pictures, le Warner. Microsoft e qalile ho tšehetsa DVD-DVD, empa ha e sa le eo, ka mor'a hore Toshiba e felise tšehetso ea HD-DVD.
TLHOMO: Lisebelisoa tsohle tsa DVD-DVD le tšebeliso ea sesebelisoa li khaotsoe 'me li fetisetsoa Blu-ray ka bohareng ba 2008.
Blu-ray - Boitsebiso bo akaretsang:
- Bokhoni ba ho boloka - Boitsebiso bo hlahang pele ho boitsebiso (Play-Material) (BD-ROM): Sekhahla se le seng (25GB) - Tsela e kopanetsoeng (50GB)
- Bokhoni ba ho boloka: Tlhaloso ea lehae (BD-R / BD-RE): Sekhahla se le seng (25GB) - Tsela e kopanetsoeng (50GB)
- Tlhōriso ea Ditshebeletso: 36 ho ea ho 48 Mbps (Megabits ka ho Bobeli) ka karolelano - e khonang ho fihlela ho 54 MPS - Sena se feta palo ea 19.3 Mbps e fetisetsoang e amoheloang bakeng sa lipapatso tsa HDTV.
- Matlo a thepa: Mefuta e mecha e hlokahalang ho khutlisetsa li-retooling le / kapa kaho ea lihlahisoa tse ncha tsa li-disc le limela tsa ho ikatisa.
- Litlhaloso tsa Video: E lumellana le ho ngolla ka ho feletseng ka MPEG2, hammoho le MPEG4 le VC1. 3D ho sebelisa MVC ho kodisa ho ikhethela.
- Litlhaloso tsa Mohala: Ke Dolby Digital , DTS , le Uncompressed PCM feela tse hlokahalang ho bapalami bohle. Leha ho le joalo, liforomo tse latelang li khetholla - Dolby Digital Plus, Dolby TrueHD , DTS-HD Master Audio (hoo e ka bang e kenyelelitsoe ka mor'a bahlaseli ba pele).
- Ts'ebetso ea Khokahano: Le hoja mofuta oa Blu-ray o tšehetsa marang-rang le lits'ebeletso tsa marang-rang, lik'homphieutha tse hahiloeng le marang-rang le li-ethernet li-Play Play tsa Blu-ray li ne li ikhethela melokong e 'meli ea pele. Leha ho le joalo, hoo e ka bang lipapali tsohle tsa Blu-ray Disc li fana ka inthanete le khokahano ea marang-rang. Sheba lihlahisoa tse itseng le mehlala eo u ka e nahanang.
DVD-DVD - Boitsebiso bo akaretsang
- Bokhoni ba ho boloka - Boitsebiso bo etsoang pele ho boitsebiso (HD-DVD-ROM): Sekhahla se le seng (15GB) - Tse peli tse tharo (30GB) - Triple Layer (51GB - ntshetsopele, empa ha ho mohla e tlisoang marakeng).
- Bokhoni ba ho boloka - Tlhaloso ea lehae (HD-DVD-R / HD-DVD-E nang le tlhompho): Tsela e le 'ngoe (20GB) - Taba e le' ngoe e nang le boima (40GB) - Tsela e le 'ngoe ea bobeli (35GB - e hlalositsoeng).
- Tlhōriso ea Ditshebeletso : 36 MBPS (Megabits ka Bobeli) - Sena se fetang 19.3 Mbps palo ea ho fetisa ho amoheloa bakeng sa lipapatso tsa HDTV.
- Li-disc: Li fapana le li-DVD tsa disk, tse hlokang ho ntlafatsoa le ho tsosolosa lihlahisoa tsa DVD tse fumanehang le limela tsa phetoho.
- Litlhaloso tsa Video: E lumellana le MPEG2, MPEG4, le VC1 Encoding. 3D ha e e-s'o kenyeletsoe e le karolo ea li-HD-DVD tse khethollang ha mokhoa oa ho emisoa pele 3D e qala.
- Litlhaloso tsa Mohala: Bana bohle ba HD-DVD ba ne ba lokela ho kenyelletsa tse latelang - Dolby Digital Plus, Dolby TrueHD, DTS-HD, le Uncompressed PCM , hammoho le Dolby Digital le DTS e tloaelehileng.
- Ts'ebetso ea K'sebeliso: Bana bohle ba HD-DVD ba ne ba hlokoa hore ba be le marang-rang ba khone ho ba le thepa ea Ethernet e hahiloeng ho kopa lisebelisoa tsa firmware le likarolo tse ling tse sebetsang.
Format ea li-Blu-ray le Lipapali tsa Player
Ntle le setšoantšo sa motheo sa li-Blu-ray le lintlha tsa Player. Ho na le "Melao" e meraro eo bareki ba lokelang ho e hlokomela. Litlaleho tsena li kenyeletsa bokhoni ba bapalami ba Blu-ray Disc, 'me li sebelisitsoe ke Blu-ray Disc Association ka tsela e latelang:
- Pale ea Bophelo bo Botle 1.0 - Phatlalatso ena e kenyelletsa bapalami bohle ba Blu-ray e entsoeng pele ho November 2007. Bapalami ba sehlopha sena ba na le moqapi oa video o le mong le khokahano ea inthanete. Sena se bolela hore bapalami bana ba ke ke ba khona ho fumana PIP (Setšoantšo-ka-Setšoantšo) se kentsoeng ka li-discs tsa Blu-ray, ebile ha ba khone ho fumana litaba tse fumanehang Websaeteng tse kenyelelitsoeng li-discs tsa Blu-ray. Joaloka karolo e lehlakoreng, batho bohle ba HD-DVD ba hlokahalang hore ba be le bokhoni bona bo hahiloeng ho tloha letsatsing le le leng.
- Pale ea Bophelo ba Pale ea Bophelo 1.1 - Porofete ena e eketsa motlakase oa bobeli oa audio / video le 256 MB ea ho boloka mohopolo ho lipapali tsohle tsa li-Blu-ray tse hlahisitsoeng ka morao ho la 1 November, 2007. Sena se lumella ho fihlella ha litlhaloso tsa PIP tse kenyelletsoeng le likarolo tse ling tse kopanetsoeng tse kenyelletsoeng Blu- ray Disc (e boetse e bitsoa "Bonus View"). Litlhaloso tse ling 1.1 bapali ba boetse ba lumella ho kena ka ho toba ho ntlafatso ea lisebelisoa tsa firmware. Leha ho le joalo, ha ho hlokahale hore player ea Blu-ray Disc e na le marang-rang a marang-rang e le hore e tšoanelehe joaloka setšoantšo se bapalang le Profile 1.1.
- Pale ea 2.0 - Boprofeta bona bo bitsoa "BD-Live". E tšoana le Profile 1.1, empa e eketsa matla a ho boloka mohopolo oa 1GB hape e hloka ho kenngoa ha mohokahanyo oa Ethernet, e leng se etsang hore ho be le liphetoho tse eketsehileng ho fihlella lintlha tse ling tse kenyelletsoeng li-discs tsa Blu-ray le tse ling tse ngata tse rarahaneng tse fumanehang ka hare ho web sekepe sa inthanete se lebelo haholo. Sena se tlisa fomati ea Blu-ray Disc sebakeng se tšoanang le ba HD-DVD ba bapalang ho tloha ka kenyelletso ea pele ea mofuta ona o hlokang thuso hona joale.
Sepheo ke hore li-Blu-ray tsohle tsa Blu-ray, ho sa tsotellehe hore na li tlamahane hakae, li tla bapala lipapali tsohle tsa Blu-ray Disc. Leha ho le joalo, mangolo afe kapa afe a khethehileng a disc a batlang Profile 1.1 kapa 2.0 a ke ke a fihlella ho batšoantšisi ba Profile 1.0, 'me boitsebiso bo khethehileng ba Profile 2.0 bo ke ke ba fihlella ka Profile 1.0 kapa 1.1 sehlahlo se hlometseng.
Ka lehlakoreng le leng, lipapali tse ling tsa Profile 1.1 li ka ba firmware le mehopolo e ntlafatsang (ka ntle ho khanya e khamera), hafeela ba se ba ntse ba e-na le khokahanyo ea ethernet le khokahanyo ea kakaretso ea USB, ha Sony Playstation 3 Blu-ray e sebelisitsoe papali ea lipapali e ka ntlafatsoa ho Profile 2.0 e nang le lisebelisoa tse khonehang tsa firmware.
TLHOMO: Thepa ea HD-DVD e ne e sa etsoa ka mokhoa oa tsamaiso. Lesebelisoa tsohle tsa HD-DVD tse ileng tsa lokolloa, ho fihlela ha li khaotsa, ho tloha ho theko e tlaase, ho ea theko e boima ka ho fetisisa, li lumeletse basebedisi ho fumana likarolo tsohle tsa interactive le tsa marang-rang tse amanang le HD-DVD tse nang le likarolo tse joalo.
Kamoo Blu-ray le HD-DVD li ileng tsa ama 'Maraka oa bareki kateng
E itšetlehile ka tšehetso e pharaletseng ea lihlahisoa ke bahlahisi ba libopeho tsa Blu-ray, e tla bonahala e le lehloeo le utloahalang la Blu-ray le hlahile e le litekanyetso tsa ho bapala li-disc definition, empa HD-DVD e na le molemo o le mong oa bohlokoa. Ka bomalimabe, monyetla oo o ke ke oa hlōla tšehetso e ntseng e eketseha ea Blu-ray.
Bakeng sa Blu-ray, ho ne ho hlokahala mehaho e mecha bakeng sa ho etsa li-discs le libapali hammoho le phetolelo ea li-movie disc. Leha ho le joalo, kaha ntlha ea HD-DVD e ne e tšoana haholo le DVD e tloaelehileng, boholo ba limela tse hlahisang li-DVD, li-discs, le li-movie li ka tsoa li sebelisoa bakeng sa HD-DVD.
Le hoja DVD-DVD e ne e e-na le melemo ea ho qala ho hlahisa tlhahiso, e nang le litšenyehelo tse tlaase tsa pele, molemo o ka sehloohong oa Blu-ray ka HD-DVD ke matla a polokelo. Ka lebaka la matla a maholo a li-disk, Blu-ray disc e khona ho amohela lifilimi le likarolo tse eketsehileng.
Ho loantša sena, HD-DVD e ne e sebelisitse li-disk tse ngata tse khanyang, hammoho le ho sebelisa theknoloji ea khatello ea VC1, e lumellang hore ho be le lintho tse ling tse ngata, ntle le tahlehelo ea boleng, ka sesebelisoa sa eona se senyenyane sa ho boloka matla. Sena se nolofalitse filimi ea HD-DVD ho amohela likarolo tse eketsehileng le lifilimi tse telele ka discense e le 'ngoe.
Blu-ray Le HD-DVD e fumaneha
Libapali tsa Blu-ray Disc li fumaneha hohle lefatšeng ka bophara, ha libapali tse ncha tsa HD-DVD li sa fumaneha, li-unit kapa li-unold tsa HD-DVD li sa ntse li ka fumaneha ka mekhatlo ea tsona (e kang eBay). Ho tloha ka 2017, ho ntse ho se na lirekoto tsa Blu-ray Disc standalone bakeng sa bareki ba lokolloa marakeng a Amerika Leboea.
E 'ngoe ea li-holdups tse nang le boitsebiso ba Blu-ray Disc (HD-DVD ha e sa le ntho e itseng) ke litlhaloso tsa tlhahiso-tšireletso e tla finyella litlhoko tsa bobeli ba lipapali le li-studio tsa lifilimi. Hape, ho tsebahala ha HD-TIVO le HD-Cable Cable / Satellite DVR ke taba ea tlhōlisano.
Ka lehlakoreng le leng, ho na le babali ba mofuta oa Blu-ray bakeng sa li-PC. Hape ho na le lirekoto tse seng kae tsa Blu-ray Disc tse fumanehang bakeng sa tšebeliso ea litsebi, empa ha li na li-tuner tsa HDTV tse hahiloeng 'me ha li na lipapali tsa video e hlalositsoeng ka holimo. Tsela feela ea ho kenya video e hlalositsoeng ka holimo ka li-unit tsena ke ka khokahanyo ea camcorder e hlalositsoeng ka holimo (ka USB kapa Firewire) kapa ka video e hlalosang e phahameng e bolokiloeng ka li-drive kapa makhadi a memori.
Ho na le lifilimi le lipapali tsa video tse fumanehang ka boitsebiso bo Blu-ray le HD-DVD (Lits'oants'o tse ncha tsa DVD-DVD moo li emisitsoeng qetellong ea 2008). Ho na le litlotla tse fetang 20 000 tse fumanehang Blu-ray, tse nang le lihlooho tse lokolloa beke le beke. Hape, ho na le lihlahisoa tse makholo tse ngata tsa HD-DVD tse ntseng li fumaneha ka marakeng oa bobeli. Litefiso bakeng sa lihlooho tsa Blu-ray li ka bang $ 5-kapa-$ 10 ho feta li-DVD tse teng hona joale. Litefiso tsa lifilimi, feela joaloka lipapali, li tsoela pele ho theoha ka nako, kaha tlhōlisano le DVD e tloaelehileng e eketseha. Hona joale ho na le batšoantšisi ba Blu-ray Disc ba theko e ka tlaase ho $ 79.
Tlhaloso ea libaka tsa Blu-ray:
- Sebaka sa A: US, Japane, Latin America, Bochabela Asia (ntle le Chaena).
- Sebaka sa B: Europe, Afrika, Australia, New Zealand
- Karolo ea C: Chaena, Russia, linaha tse setseng.
Ho na le (ha ho) ha ho na Coding ea Sebaka e sebelisetsoang HD-DVD.
Lintlha Tse Ling
Le ha ho kenyelletsoa Blu-ray le HD-DVD ho bontšitse ketsahalo ea bohlokoa historing ea motlakase ea elektronike, 'me Blu-ray e entse tsoelo-pele e khōlō ho rekisa libapali ka bobeli le software, e ke ke ea etsa hore DVD e se ke ea sebetsa. DVD hona joale ke mokhoa oa boithabiso o atlehang ka ho fetisisa historing, 'me bapalami bohle ba Blu-ray (le lipapali tsa HD-DVD li ntse li sebelisoa) li ka bapala li-DVD tse tloaelehileng . Hona ho ne ho se joalo ka lihlahisoa tsa VHS ho DVD, kaha libapali tsa DVD / VHS combo ha lia ka tsa kena 'marakeng ho fihlela lilemo tse itseng ka mor'a ho kenyelletsa DVD.
Le hoja li-Blu-ray le HD-DVD li bapala ka morao li lumellana le DVD e tloaelehileng, ha li lumellane. Litlaleho le lifilimi ka mokhoa o le mong li ke ke tsa bapala ka lihlopha tse ling tsa mochini. Ka mantsoe a mang, u ke ke ua bapala filimi ea Blu-ray ka player ea HD-DVD, kapa ka tsela e fapaneng.
Liphetoho tse ka Khonehang Tse ka 'Nang Tsa rarolla likhohlano tsa Blu-ray le HD-DVD
Tharollo e 'ngoe e neng e ka rarolla bothata ba Blu-ray Disc le HD-DVD e ne e hlahisitsoe ke LG, e hlahisa player ea li-com-Blu-ray Disc / HD-DVD. Bakeng sa lintlha tse ling, sheba tlhahlobo ea ka ea LG BH100 Blu-Ray / HD-DVD Super Multi Blue Disc Player . Ho phaella moo, LG e boetse e hlahisitse Combo e latelang, BH200. Samsung e boetse e kentse sebapali sa li-Blu-ray Disc / HD-DVD. Hona joale DVD-DVD ha ea hlola e e-ba teng, ho ke ke ha etsahala hore libapali tse ncha tsa combo li tla etsoa.
Ho phaella moo, likampong tsa Blu-ray le HD-DVD li ne li bontšitse hore li ka hlahisa disc ea lebasetere e tla ba DVD e tloaelehileng ka lehlakoreng le leng le Blu-ray kapa HD-DVD ho e 'ngoe. Li-discs tsa HD-DVD / DVD li ne li fumaneha ho fihlela pheletsong ea fomati. Ba nang le li-discs hona joale ba na le phihlelo ea DVD e tloaelehileng e ka bapalang papali ea mofuta leha e le efe, le hoja e se ka foromo ea eona e hlalositsoeng ka holimo.
Hape, Warner Bros o kile a phatlalatsa le ho bontša diski ea hybrid ea Blu-ray / HD-DVD. Sena se ne se tla nolofalletsa filimi kapa lenaneo hore le behoe ka har'a sesebelisoa se le seng libokeng tsa Blu-ray le HD-DVD. Ka lebaka leo, ho ne ho sa tsotellehe hore na ke setšoantšiso sa mofuta ofe seo u ka bang le sona. Leha ho le joalo, kaha HD-DVD e se e tlohile, lebotho la Blu-ray / HD-DVD le ke ke la sebelisoa.
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Bakeng sa tlhahisoleseding e eketsehileng mabapi le seo u ka se lebellang ho player ea Blu-ray (kapa HD-DVD), hammoho le lintlha tse molemo tsa ho reka, hlahloba Tataiso ea ka e feletseng ea Li-Play Play tsa Blu-ray le Blu-ray Disc .
Hape, mathoasong a 2015, mokhoa o ncha oa video o thehiloeng ka disk o ile oa phatlalatsoa 'me oa qala ho fihla mabaleng a mabenkele mathoasong a 2016, a ngotsoeng ka molao e le Ultra HD Blu-ray. Tlhophiso ena e tlisa qeto ea 4K le lisebelisoa tse ling tsa litšoantšo ho phihlelo ea ho shebella video e shebaneng le disc.
Bakeng sa lintlha tse ling, ho kenyeletsa kamoo Ultra HD Blu-ray e amanang kateng le DVD le Blu-ray, balang sehlooho sa rona pele u Reka Sesebelisoa sa Disc-Blu-ray sa HD HD .
Hlahloba lethathamo la rona le nchafalitsoeng la Best Blu-ray le Ultra HD Disc Players .