HD DVD HD DVD

oT: t[STwEBLyfBAiWikipediajx Source: Wikipedia, the free encyclopedia (Wikipedia),

HD DVDv[[ HD DVD players

Xbox 360pHD DVDv[[ Xbox 360 HD DVD player for

HD DVD iGC`fB[EfB[uCfB[AHigh-Definition Digital Versatile DiscjDVDtH[c_FsF[U[fBXNKiB HD DVD (Digital Versatile Disc EICHIDI, High-Definition Digital Versatile Disc) and DVD Forum discussion and approval at the blue-violet semiconductor laser optical disc standard. @3 g]CDDVDgpB Available for three wavelengths that of a traditional CD or DVD can also be used.

2002N 829NEC\j[ A tBbvX A dY ipi\jbNjSJiBlu-ray Disc iABDjR`A DVDtH[DVDuAODiAdvanced Optical DiscjvAN1126DVDtH[AODuHD DVDvFaB 2002 on 29 August, Toshiba and NEC, Sony, Philips, Matsushita (Panasonic now) and had been working to develop a Blu-ray Disc (below, BD) in the form of combat, DVD Forum As a candidate for next-generation DVD "AOD (Advanced Optical Disc)" as proposed, November 26, the DVD Forum AOD "HD DVD" in the name of the birth due to formal approval. 2008N 219 AHD DVDwcSSIP\AycUABDKiIB February 19, 2008, HD DVD is the center of the camp, Toshiba announced a full withdrawal, and for the dissolution of groups, BD standards and fight to the end.

[ W ] T Overview

HD DVDDVDKix[X{iInCrWJfBXNfBAKiiuHDvxjB HD DVD is based on a standard DVD and a full-fledged HDTV broadcasting era has been developed to respond to standard disk media ( "HD" one high-resolution). DVDlAa12cm/8cmA1.2mmvX`bN~Agg405nmF[U[B DVD, as well as in diameter 12cm/8cm, a 1.2mm thick plastic disk is used to read a blue-violet laser wavelength of 405nm. CDDVDgZ[U[pxL^\B CD and DVD of the short-wavelength laser than to use a high-density storage and more is possible. HD DVDa12cmfBXN1w15GBeA2w30GBeB HD DVD disc 12cm in diameter in a single-layer capacity of 15GB and 30GB capacity of the two layers. a8cmfBXN1w4.7GBA2w9.4GBeB A single-layer disc 8cm in diameter with a 4.7GB, 2-layer with a capacity of 9.4GB. wDVD0.6mmADVD@p\B Protective layer thickness of 0.6mm at the same as a DVD, DVD manufacturing equipment to be able to divert some. @wDVD0.6mmAUYfBXNgpmVXep\B Also playing a DVD machine in the same 0.6mm protective layer to the lens and the vibration of the disk used to approach avoidance conflict some of Detection System can be diverted.

HD DVDAKiBDL^fBXNnAsiAfzjBDIB HD DVD, developed at roughly the same time the BD standards, and next-generation recording disks were battling for position in the market (consumers, the trend was the film's distributor), select the BD. 2008N 219 AHD DVDwcSSIP\AKiIB February 19, 2008, HD DVD camp was the center of a full withdrawal, Toshiba announced that the standards battle has ended.

[ W ] HD DVDv[VO[vU HD DVD Promotional Group dissolved

HD DVDv[VO[vAHD DVDReciJiywA2004N12[ebN A {dC A Omd@ A 4SuHD DVDv[VO[vvB HD DVD Promotional Group, HD DVD content and product development for the promotion and dissemination, in December 2004 Memory-Tech, NEC, Sanyo, Toshiba's in the heart of "HD DVD Promotion Group" was established Or. HD DVDyuHD DVDv[VO[vvA2008N2HD DVDI\AAeHD DVDkPjoAO[v3NKijI~A 2008N 328UB HD DVD has been promoting the "HD DVD promotion group" However, in February 2008 to eliminate HD DVD Toshiba's HD DVD-related business firms also reduced and the reduction or withdrawal, the group also More than three years in the history of conflict over the standards that will put an end 2008 on March 28 was officially disbanded.

[ W ] HD DVDfBA HD DVD media type

HD DVDL^fBADVDlp^L^^KiB HD DVD recordable media as well as a read-only DVD recordable format and the type exists. L^^HD DVDKihO[uL^pHD DVD-RewritableiHD DVD-RWjKis2wHD DVD-R{\pHD DVD-ReRecordableKiAHD DVD-RewritableuHD DVD-RAMvXAHD DVD-ReRecordableuHD DVD-RWvB Can rewrite the record RANDOGURUBU-recorded HD DVD standard is adopted HD DVD-Rewritable (HD DVD-RW) standard was developed by the difficulty of two-layer HD DVD-R and that the Inherited the basic structure of HD DVD-ReRecordable the standard, HD DVD-Rewritable the name of the "HD DVD-RAM" to change, HD DVD-ReRecordable the name of the "HD DVD-RW" and decisions.

uRWvf[^p2007N 7PC[J[TvoA2007N12iB "RW" for the data only in July 2007 for the PC manufacturers are sampling the product in December 2007 has been. ArfIpuHD DVD-RWv2008N2i\^[1]PrfIR[_[~AfBA~^[2] B The video for "HD DVD-RW" in the February 2008 announcement was the product ^[1] is compatible with Toshiba's withdrawal canceled a video recorder, and also to stop the release of the media ^[2]. ACpRiTEKHD DVD-RWfBAJnB Since then, however, magnetic RiTEK made by the Taiwan Institute of HD DVD-RW media has started to sell. iAACSAQosmioV[YnfW^[u\B This product is compatible with the AACS, write to the corresponding part of the Qosmio series of terrestrial digital broadcasting can be moved. A{\HD DVD-RWfBARiTEKB Currently available in Japan HD DVD-RW media, only those made by RiTEK.

uRAMviB "RAM" for the product is not.

w2005N 53w45GBi1w15GBjHD DVD-ROMJ\s^[3] 2007NCES3w51GBi1w17GBjHD DVD-ROM\sB For multi-May 2005, single-sided three-layer 45GB (1 layer 15GB) HD DVD-ROM, on the development of the ^[3] at CES 2007 in the three-layer single-sided 51GB (1 layer 17GB) HD DVD-ROM The announcement was made. A3w51GBHD DVD-ROM2007N912DVDtH[Ki^[4] A 1115ver.2.0FAKi^[5]iB Also, the 51GB single-sided three-layer HD DVD-ROM for 2007 on September 12 by the DVD Forum has been normalized ^[4], November 15, to be formally approved as ver.2.0, completed a standardized ^[5] is not a product.

[ W ] Ki Standards

HD DVD-ROM HD DVD-ROM

pHD DVDKiB Read-only HD DVD standard. 12cm1w15GB/2w30GB/3w51GBA8cm1w4.7GB/2w9.4GB 12cm single-sided single-layer 15GB / single-sided double-layer 30GB / single-sided three-layer 51GB, 8cm single-sided single-layer 4.7GB / single-sided double-layer 9.4GB

HD DVD-R HD DVD-R

1\L^^HD DVDKiB Can write a one-time recordable HD DVD standard. 1w15GB/2w30GB Single-sided single-layer 15GB / single-sided double-layer 30GB

HD DVD-RW HD DVD-RW

J\L^^HD DVDKiB Can write and erase repeatedly record-type HD DVD standard. 1w15GB/2w30GB Single-sided single-layer 15GB / single-sided double-layer 30GB

HD DVD-RAM HD DVD-RAM

J\PCprL^^HD DVDKiB Repeat can write and erase the record for PC-use HD DVD standard. hO[uL^pB RANDOGURUBU adoption records. 1w20GBi2wj Single-sided single-layer 20GB (2-layer formulation for the non)

[ W ] rfItH[}bg video format

[ W ] HD DVD-Video HD DVD-Video

srfI\tg^KiB Mainly commercial video recording software standards to be established. ]DVD-VideoKiHD DVDARs[veNVAACSi Advanced Access Content System jVZpgpB The traditional standards of DVD-Video and HD DVD version is also true, and KOPIPUROTEKUSHON the AACS (Advanced Access Content System) called the new technology is being used.

[ W ] fR[fbN video codec

• MPEG-2 MPEG-2
• VC-1AhoXhvt@C VC-1 Advanced Profile
• H.264/MPEG-4 AVCnCvt@C H.264/MPEG-4 AVC High Profile

[ W ] R[fbN Audio Codec

• 2`lXeIPCM 2-channel stereo PCM
• MPEGI[fBI MPEG Audio
• hr[fW^ iAC-3j Dolby Digital (AC-3)
• hr[fW^vX iDD+j DORUBIDEJITARUPURASU (DD +)
• hr[fW^XX i Dolby TrueHD j=MLPiMeridian Lossless Packingj DORUBIDEJITARUROSURESU (Dolby TrueHD) = MLP (Meridian Lossless Packing)
• DTSfW^TEh DTS Digital Surround
• DTS-HD Master Audio DTS-HD Master Audio

[ W ] C^NeBu@\ interactive features

HD DVDHDib^@\p\B So called HD DVD HDi interactive features available for operation. HDi}CN\tgSJAXMLECMAScript ASMILWWWAZpB This is the heart of Microsoft's HDi has been developed, XML and ECMAScript, SMIL be from technology such as WWW. HDiHD DVDK{@\HD DVDvC[pB HDi for HD DVD, and all the essential features available on HD DVD players. Sv[[lbg[N[qK{AC^[lbgReczM\i\tgjB All players must be equipped with a network of terminals and the delivery of content over the Internet can be added (corresponding software only).

[ W ] @\ copyright protection mechanism

DVD-VideoCSSi Content Scramble System jj@Rs[ACSSV@\AACSpB DVD-Video of the CSS (Content Scramble System) is broken by the rampant piracy that is, CSS is an alternative to the new copyright protection as a more robust mechanism is adopted AACS. AACSpfBAAL^^fBAB AACS is the only media playback, but also allows for recordable media.

[ W ] [WR[h Region Code

f[WR[hv]sAHD DVD-Video[WR[hsB And the film company Region Code introduced for consideration for the introduction request had been made, but in the end HD DVD-Video is the region code did not control.

[ W ] DVDHD DVDcCtH[}bgfBXN DVD and HD DVD TSUINFOMATTODISUKU

DVDHD DVDL^wcCtH[}bgfBXNL^w[DVDAsbNAbvpYp\Av~B DVD and HD DVD on one side of the recording layer of both TSUINFOMATTODISUKU a depth of the recording layer is the same as the current DVD from the pick-up lens for possible shared, so the low threshold on the design and manufacture Said. HD DVD\tgpB In some of the HD DVD software has been adopted.

[ W ] HD DVD-VR HD DVD-VR

HD DVDDVDDVD-VideoDVD-VRKiB HD DVD on DVD in the DVD-Video for DVD-VR format equivalent. fR[fbNAR[fbNAC^NeBu@\A@\A[WR[hOqHD DVD-VideoB Video codecs, audio codecs, interactive features, the copyright protection mechanism, a region about the aforementioned code HD DVD-Video compliant. B Other features are as follows.

• HD DVDADVDrfIpAvP[VDVD-VideotH[}bgDVD-VRtH[}bgDVD-Videopv[[HD DVD-VideoHD DVD-VRtH[}bg\AHD DVD-VRtH[}bgfBXNHD DVD-Videov[\Hv^[6] B In HD DVD, DVD video in DVD-Video format for the application at a later date in the formulation of the DVD-VR format and play back DVD-Video compatibility for a player that did not reflect that as the HD DVD-Video and HD DVD - VR format structure and common in many parts, HD DVD-VR format discs on the HD DVD-Video players can play without any problem, as had been devised ^[6]. ADVDlsR[_[HD DVD-VideotH[}bgL^@\HD DVD-VRL^@\KvB By this, DVD recorders like the commercial record of HD DVD-Video format HD DVD-VR features and functions of the joint carrying records to be missing.
• GR[h^piDVD-VRjVideo ObjectiVOBj[hXg[iTSMjL^Stream ObjectiSOBj[h2B Encoding for recording (DVD-VR equivalent) Video Object (VOB) mode and the broadcast stream (TS signal) to record the Stream Object (SOB) are two kinds of modes.
  • VOB[hF MPEG2-PSVXepAMPEG2MPEG4 AVCi H.264 jVC-1 iWMVjefR[fbNB VOB mode: MPEG2-PS systems, MPEG2 as well as MPEG4 AVC (H.264) and VC-1 (WMV) codecs, such as in response to each video. AVOBiVR VOBj[h^HD DVD-ROMAvP[VtH[}bgHD DVD-VideoVOBistandard VOBjTuZbgA[hL^fBXNHD DVDv[[\B In addition, VOB (VR VOB) mode is recorded in the HD DVD-ROM application format of HD DVD-Video VOB (standard VOB) and a subset to be treated, was recorded in the same mode, the normal HD DVD disc Players can also play.
  • SOB[hF fW^MPEG2-TSL^[hB SOB mode: Digital broadcasting MPEG2-TS for raw mode. SOB[h^fHD DVD-Videopv[[oB SOB mode, video is recorded only HD DVD-Video player that could play on.

[ W ] HD DVD9ii~j HD DVD9 (a discontinued product)

[i[EuU[YDVDfBAHD DVDAvP[VtH[}bgfKiB Warner Brothers has proposed the application of DVD media formats HD DVD standard is put in the movie. u3x DVDvDVD-Video3{AMPEG-2VC-1H.264kR[fbNpnCrWKifDVDfBA\B "3x DVD" called by the name of DVD-Video and three times the bandwidth, MPEG-2 and VC-1 instead of the more high-compression codecs such as H.264 by the use of high-definition DVD video format Media can be saved. DVDfBAL^eHD DVDAL^HD DVDB DVD recording media for less capacity than HD DVD but, in terms of recording time and image quality is inferior to HD DVD. 2w8.5GBDVDrbg[g13Mbps85nCrWfL^\B 8.5GB single-sided double-layer DVD an average of 85 minutes at 13Mbps bit rate of high-definition video can be recorded. IDVD-VideoKiSIDVDvC[AHD DVDvC[KvB The typical DVD-Video format that is completely different from DVD players to play in general can not play the HD DVD player is required.

[i[EuU[Yz2w8.5GBDVDrbg[g8Mbps120nCrWf^A F[U[pHD DVD9iBD9jDVDv[[\B Warner Brothers to the initial assumption was that the object of 8.5GB single-sided double-layer DVD 8Mbps at an average bit rate of 120 minutes of video recording, HDTV, and blue-violet semiconductor laser without the use of HD DVD9 (or BD9)-enabled DVD player Is available to play on.

AHD DVD9iB Ultimately, HD DVD9 was not made for the product.

BDKilABDAvP[VtH[}bgpVideoKiDVD-Video3{BD9lB BD the same standards, BD Video of the application using the format as the standard for DVD-Video has three times the bandwidth that is considered BD9.

[ W ] HD Rec HD Rec

2007N912 ADVDtH[HD RecSB September 12, 2007, DVD Forum has adopted a logo for the HD Rec. HD RecDVD-R/RW/RAMfBAHD DVDtH[}bgpAMPEG-4 AVCR[fbNSDHDfL^KiB HD Rec DVD-R/RW/RAM the media to adopt the HD DVD format allows, MPEG-4 AVC codec and the SD and HD video recording format. R[_[JR[_[gpB The use of the recorders and camcorders were expected. HD RecQB For more information HD Rec refer to the items.

[ W ] Total Hi Defii~j Total Hi Def (a discontinued product)

[i[EuU[YJfBXNHD DVDABDL^B Warner Brothers had developed a single-sided double-sided disc with HD DVD, BD recorded on one side to another. 2KiXii2007NHJ~A 2008N 1[i[BD{\KvB 2 hits store shelves standards that can cause confusion as to the solution of the product was developed to stop the fall of 2007 and January 2008, Warner's announcement by the BD need for a single lost.

[ W ] Blu-ray DisciBDjr Blu-ray Disc (BD) and a comparison of

[ W ] \ Structure

HD DVDp[U[405nmF[U[iBDljB HD DVD uses a laser to read the blue-violet laser is a 405nm (BD as well). HD DVDDVDlL^0.6mm[L^wiBD0.1mm[L^wjB As well as a DVD and HD DVD recording surface to a depth of 0.6mm from the recording layer (BD recorded in the depth of 0.1mm layer). ADVDHD DVD2wcCtH[}bgfBXNDVDBDcCtH[}bgfBXNeB In addition, DVD and HD DVD and a single-sided double-layer DVD and BD TSUINFOMATTODISUKU from the TSUINFOMATTODISUKU was easy to manufacture. HD DVDwcuDVDHD DVDnIvRecz_[poB In the HD DVD camp "DVD to HD DVD to play a bridging role" as a content holder was called for the adoption of the circumstances. ADVDwsvRXgRA^_B However, DVD layers and feel the need for some consumers to pay the cost of wasted resistance has pros and cons.

[ W ] e capacity

IDVD12cmfBXNHD DVD1w15GBA2w30GBB Now the same as the general 12cm DVD discs in a single-sided single-layer HD DVD 15GB, 2-layer 30GB. BD1w25GBA2w50GBB BD is a single-sided single-layer 25GB, 2-layer 50GB.

fX^WIe30GB\eA2wHD DVD30GB1wBD25GB^[QbgRecB In their first film studio 30GB capacity is enough and feel, two-layer HD DVD's 30GB and 25GB of single-layer BD content to the target had been produced. BDwcDVD}BDLxTRec^Avfrbg[gA2w50GBtpnB But the DVD and BD's campaign to differentiate the benefits for the BD-rich content to be recorded and the video quality is a growing demand for high-bit rate was to take the full use of two-layer 50GB Started.

^fBAevB The difference in the media as a recording capacity has been a major factor. BSfW^nCrW24MbpsZA1wHD DVD-Ri15GBj^\75A1wBD-R/REi25GBj130\B BS digital HDTV broadcasting in the conversion of up to 24Mbps, single-sided single-layer HD DVD-R (15GB), 75 minutes of recording time, single-sided single-layer BD-R/RE (25GB) appears in 130 minutes. nfW^nCrWi17MbpsjL^\B Terrestrial digital high-definition broadcasts (up to 17Mbps) than in a long time can be recorded.

[ W ] RXg costs

L^fBAROMHD DVDDVD@p\RXgLA@^BDfBAIRXgB In the manufacture of recording media and HD DVD ROM, DVD manufacturing equipment is able to divert some of the cost in terms have been said to favor a certain amount of the distribution is expected to become inorganic type BD media As a result of a low cost. ABDL@fpDVDpAL@fpBD-R LTHfBAOe\i2008N2{jB In addition, BD is in the use of organic materials, such as a DVD can be diverted to understand facilities, using organic material BD-R LTH media that the release of its domestic and foreign companies (from the 2008 actual Q2 Release). BDiB As a result of further BD is expected to lower prices.

ROMKifBXNRXgBDsAdYCnEbhfX^WIeRXgs@wBDxgB ROM disc production cost of the standard BD is also said to have been disadvantaged, Matsushita Electric Industrial production line to test the Hollywood studios to construction companies and the cost sought to dispel fears that support for BD Led to the expansion.

[ W ] rfIKi video standard

[ W ] C^NeBu@\ interactive features

HDi iEiHDjC^NeBu@\pB HDi (formerly iHD), called interactive features have been adopted. XMLACSSASMILAECMAScriptZpgB XML, CSS, SMIL, ECMAScript and other techniques are used. BDBlu-ray Javai BD-J jpAC^NeBu@\T|[gB In response BD Blu-ray Java (BD-J) has been adopted, that support interactive features. Blu-ray JavaJavabZpB The Blu-ray Java and Java-based technology. A}CN\tgSHD DVDiHDpBDiHDpApB Initially, Microsoft will play a central role in the HD DVD iHD used to iHD BD to adopt a proposal had been made, but was delayed hiring.

[ W ] @\ copyright protection mechanism

HD DVDBDAACSRs[veNg@\pB Both HD DVD and BD, called the AACS copy protection feature is used. BDAACSmA~oBD+pB We AACS This is in addition to disabling BD has been detected, and can stop playback BD + is adopted.

[ W ] Q companies

MB This section is being written. MAB Touch, to correctSARU is seeking cooperation.

pAVm[gPCADVDhCuVFAEPCMPEGfoCXNEC2efBXNfBAB Home AV areas and notebook PC, Toshiba strong in the field, DVD drive is the world's PC market share and MPEG-resistant devices, such as NEC's next generation of high-capacity optical disc media andROU had a starring role.

[ W ] 2005N 2005

• g\QA j@[TEsN`[Y A j[CEVl}Rs[^E[h}CN\tgCe iEEBeA jx\A Windows VistaXbox 360 iOtjbgACovCXe[V3BDpjW\BDefBXNKirB Thomson to enter the Universal Pictures, New Line Cinema and also leads the computer industry has been Microsoft and Intel (aka Wintel alliance) also expressed their support, Windows Vista and Xbox 360 (external unit, a rivalMINI PlayStation 3 is adopted BD) would respond to the standard BD and large-capacity optical disc standard for next-generation battle followed a steadily escalating. x[^}bNXVHSrfIe[vB The battle for the old Betamax and VHS videotape by the said dispute has been over.
• 10AHD DVDwcp}Egf A nEbhHD DVDwcj[i[EuU[YO[vBDwcQ\B October, HD DVD camp's Paramount movies, Hollywood's largest companies in the HD DVD camp is the core of the Warner Brothers group will also participate in the BD camp said. HD DVDxnEbhj@[TEsN`[YAnEbhf\tgVFA8BDxB It supports only HD DVD in Hollywood companies only, and Universal Pictures, Hollywood movies about 8 percent share of revenue to support BD.
• 12ABDx\q[bgEpbJ[h iHPjKix\B December, BD said only to have the support of Hewlett-Packard (HP) to support both standards announced. }CN\tgzB Microsoft is expected to be conscious.

[ W ] 2007N 2007

• 820 A@CARPp}EgEsN`[YEh[[NXRecHD DVD\A_Jn18HD DVDB August 20, Acom under Vai's Paramount Pictures, DreamWorks and other exclusive content on HD DVD will supply the first 18 months of the contract only in HD DVD will be released. A XeB[EXso[OiiKO<sup>[7]</sup> B However, Steven Spielberg, who directed the work on the outside at this stage is that <sup>[7].</sup> @CARHD DVDwc15000hfBA<sup>[8]</sup>`B Acom Vai's decision from the HD DVD camp in return for 150 million dollars is for the U.S. media and multiple ^[8] said.

[ W ] 2008N 2008

• 14 ADVD1[i[uU[YHD DVD\Au[C1{i^[9] B Jan 4, the first U.S. DVD sales of HD DVD by Warner Brothers to break off its supplies, and to focus on a single Blu-ray has ^[9]. HD DVD2008N5B HD DVD supply to continue until May 2008, it said. HD DVDwc2AKiIB The HD DVD camp by about 20 percent, the rate of decline in the standards battle will be the catalyst for the end. Aj[CEVl}BDs^[10] B Also, New Line Cinema as the BD is already moving toward a sole supplier for the ^[10]. 2008 International CESJO\EgAkHD DVDv[VO[vvXJt@XOLZA18HD DVDPx\p}Egf|j[LjIA20HD DVDwcE^{[11] [12]} B 2008 International CES was held just before the announcement of a major scandal in the industry to the North American HD DVD Promotional Group canceled at the last press conference, January 8, the HD DVD alone had expressed support for including the Paramount movie Pony Canyon, about 20 companies to pull out of the HD DVD camp is not prepared to consider a report There were and are ^{[11] [12].}
• 211 AXxXgoCICDVD^ElbgtbNXXBDDIx\B Feb 11, a major U.S. mass retailer Best Buy and U.S. online DVD rental giant Netflix in a different priority for BD's support.
• 215 ADVD\tg4VFAEH}[gEXgA[YHD-DVD\tgX2008N5sA2008N6~BDi\^[13] B February 15, the largest U.S. retailer of DVD software in the United States by about 40 percent of the world market share of Wal-Mart Stores, Inc. in the HD-DVD software on store shelves by the end of May in 2008, and since June 2008 BD has to deal with products ^[13]. HD DVD~BD{B Major retailers in the United States suspended by handling more of the HD DVD and BD to this accelerating trend.
• 219 AHD DVDwcSSIP\B February 19, 2007, HD DVD is the center of the camp, Toshiba announced a full-scale withdrawal. KiIB To end the de facto standard that the dispute.
• 328 AHD DVDv[VO[vUB March 28, HD DVD Promotional Group dissolved. jB In name and in deed ended in history.

[ W ] x list of corporate supporters

xXgPIskOB The list of companies that support Toshiba's withdrawal = defeat effectively is a pre-determined.

[ W ] n[hEFAE\tgEFAA hardware and software-related companies

• Toshiba
• NEC ij NEC ()
• [ebN Memory-Tech
• }CN\tg Microsoft
• Ce Intel
• q[bgEpbJ[h ij Hewlett-Packard ()
• g\ ij Thomson ()
• NECGNgjNX ij NEC Electronics ()
• Lm ij Canon ()
• xmtC ij Fujifilm ()
• R[ ij Ricoh ()
• Omd@ ij Sanyo Electric ()
• OHwfBA ij Mitsubishi Chemical Media ()
• IL[ ij ONKIYO ()
• GCT[ ij Acer ()

[ W ] G^eCgA entertainment-related companies

• jo[TEsN`[Y Universal Pictures
• p}EgEsN`[Y i2009N3^[14] j Paramount Pictures (until March 2009 only ^[14])
  • h[[NX DreamWorks
• [i[EuU[Y iji[i[Ez[ErfIijj2008N5^[15] Warner Brothers () (Warner Home Video ()) 2008Nuntil May ^[15]
• WFlIG^eCg ij Geneon ()
• frfI ijij Toei Video (Associate Member) ()
• ijij Toho (Associate Member) ()
• o_CrWA ij Bandai Visual ()
• GDH ij GDH ()

F HD DVDB NOTE: Secretary of HD DVD is a bold enterprise. ijBlu-ray Disc AssociationQ\^{[16] [17]} B () mark in the Blu-ray Disc Association has also joined the company expressed ^{[16] [17].}

[ W ] BKi did not achieve standardization

2005N421{oVA\j[HD DVDEBDKiJB April 2005 21, the Nihon Keizai Shimbun in the morning, between Toshiba and Sony HD DVD BD utilizing the advantages of both standards have agreed to jointly develop and Vietnam. efBXNKiA[U[RecbgB This is the next generation of high-capacity optical disc and a unified standard, users and content creators will be of great benefit to be expected.

AqfB According to the report, however, has stalled the negotiations were suspended at the end. ~J2005N8wcwxwcKi{iIioB After concessions to each other without having to leave the negotiations are not resumed by the end of 2005, the two sides in the negotiations expired, both as a full-fledged self-camp standards for product has started to move. x[^}bNXVHSsA2006NKi{iB The return of Betamax versus VHS war is inevitable, and in 2006 standards battle began in earnest. KiA]vvz_B Certain standards to the leadership struggle, but in too ideological differences between the design of the two sides were expected to be the cause. ^[U[]AHD DVDwcDVDyxB Disappointed users to this story, HD DVD next-generation DVD camp to the spread of hostility and led to delays.

2005NHD DVDv[[\2005N9AfY2006Nt\B 2005 Toshiba launched HD DVD players this year and was scheduled to September 2005, the U.S. film industry in the United States would launch will be postponed until the spring of 2006. 12A{NB Furthermore December launch in Japan was also postponed to early next year. KiEAACSCZXsxB AACS copyright protection standards for the delay in the issuance of a license and had to be.

2006N`Ki[J[AOKihCu\lB At the time, in 2006 still stands and did not clearly determine the standard response to the growing number of manufacturers, a trend that will support both formats before the drive is also considered likely to become mainstream. 2007NCESALGdqBDHD DVDfBXNv[[\B CES 2007, South Korea's LG Electronics from both BD and HD DVD player can handle discs were released. R[NECKiiJA[J[Kiv[[\zAv[[yiB Already companies such as Ricoh and NEC support for the standard low-cost components have been successfully developed for the other two standards of the manufacturer support from the players expected to be released, was one of the players compared to onlyiMANAKATTA to the relatively high penetration. p\RhCuiHD DVD-ROMBD-R/REL^jrIyi^CvhCueHD DVD-RL^bgjB However, both support the drive for personal computers (HD DVD-ROM playback and recording and playback BD-R/RE) is relatively popular (in this type of low-capacity drives to the HD DVD-R have little benefit for the record Or is not supported).

A[i[HD DVDBD1fBXN\L^v[[\THD i Total Hi Def jfBXN\RXgADVDKiB In addition, BD and HD DVD from Warner with one disc can be recorded on the back of one player can play in the THD (Total Hi Def), but the disc production costs were very high, the next-generation DVD standard In the confusion of battle.

A2008NBDPxA2HD DVDP\KiIB And in 2008, to go around and support a single company BD lit in February, Toshiba's HD DVD format allows businesses to withdraw from the race ended. A2008N1AhCuJ[J[x[^}bNXVHSAn`BDKiB In addition, around 2008 happens to the drive maker of the Betamax vs. VHS in the past during the war, as in get on a winning horse was flowing BD standards.

[ W ] tH[}bgI the end of the format war

2002NKia6Nii2NjIB In 2002, but this standard was born less than six years (the only two productsN) and was in the end.

oB To explain the circumstances.

AHD DVDKiDVDtH[sIicHD DVDv[VO[vsABDwcB First of all, HD DVD standard developed by the DVD Forum to promote the commercial is a different group and the HD DVD Promotion Group, BD and the opposition camp. IxHD DVDADVDtH[EWtH[}bg\}B Companies to actively support the HD DVD a few more, DVD Forum's authority to borrow an industry-standard claim to be a suitable format and composition.

AHD DVDLeBD6Ax[^}bNXVHS^VHSl\zB However, HD DVD storage capacity of about 60 percent of the BD not only in the past VHS versus Betamax war won by VHS recording time will be just as was predict.

2008NA Oqf[i[EuU[YX[p[}[Pbg`F[EH}[gpBDx\BDxLAHD DVDwcB Since the beginning of 2008, as described above, the major U.S. film company Warner Brothers and supermarket chain Wal-Mart have expressed support for BDpI in support of the movement and spread BD, HD DVD camp is standing in a bind Said.

2008N216NHKHD DVDPA\^{[18] [19]} B 2008 February 16, the NHK and a Toshiba HD DVD is a proponent of withdrawal, and in the same month also expected to announce a decision-making ^{[18] [19].} 219 AHD DVDLJB And on Feb. 19, Toshiba's HD DVD press conference held on the project. cu HD DVDI v\^[20]A uKieAeApmdvfvB Toshiba president Atsutoshi Nishida, "HD DVD business to the end" and a formal announcement ^[20], "coexistence of different standards by the impact of its operations, the impact on consumers of the long-term view, as soon as possible To clarify the position was important, "he said. HD DVDR[_[v[[J/Y~okA2008N3IB HD DVD recorder and player development / production and reduced shipments to be discontinued in 2008 at the end of March to end the project. PCQ[@HD DVDhCuY~\B For PC and game console for the mass production of HD DVD drive will be discontinued. oHD DVDAiT|[gpAHD DVDhCum[gPCusj[YAPCSuv\^[21] AHD DVDhCufYB HD DVD-related products were shipped for the continued support, HD DVD drives for notebook PC was made by the company, "based on the future needs of the market, PC in the business as a whole to consider," said ^{the 21],} HD DVD drive stopped production of the model. DVDKiI~ABDS{`^[22] B The next-generation DVD standards battle that ended in de facto, BD to complete a single form has been determined ^[22]. AHD DVDv[VO[vN328UAHD DVDj^[23] B Also, HD DVD promotion group the same year, March 28, dissolved as of the HD DVD is here in name and in deed ended in the history ^[23].

[ W ] HD DVDI\e Toshiba's HD DVD business after the end of each direction of movement

2008N219AIlB February 2008 on October 19, after the end of projects like the following are to be. HD DVDv[[ip@j{s1ACO70B HD DVD player (play-only machines), about 1 million units in Japan and overseas, including about 70 million units were sold. er^R[_[{2B Recorder can record TV broadcasts in Japan, about 2 million units were sold. p\RpHD DVDhCu{2ACO30B The HD DVD drives for PCs about two million units in Japan and overseas, including about 30 million units sold. 2008N3JASPCpi I8NLT|[g^{[24] [25]} B 3 from the end of 2008, develops, manufactures and markets will be gradually pulled out all the manufacturing of parts for repair after eight years and holds the support ^{[24] [25].} AHD DVDL^pfBAfBA[J[pv}^[26] B Also, HD DVD recording media production and media companies continued to sell to the request and has to adjust ^[26].

2008N228AVLI7i\B February 2008 28, Toshiba's business newspaper ads by the end of the seven following its products.

• uHD DVDvn[hfBXNR[_[FRD-A1ARD-A600ARD-A300ARD-A301 "HD DVD" hard disk recorder features: RD-A1, RD-A600, RD-A300, RD-A301
• uHD DVDvv[[FHD-XA1AHD-XA2AHD-XF2 "HD DVD" players: HD-XA1, HD-XA2, HD-XF2

2008N221A hoVJ A GfBIO[v i dCEfIfIEGCfE~hdE100{g jHD DVDR[_[Ev[[SI\^[27] B 2008 on Feb. 21 Yodobashi Camera, EDIONGURUPU (Ishimaru electric Deodeo Eyden Midori Denka 100 full-volt), HD DVD recorders and players exit selling its full ^[27]. GfBIO[vX2008N222HD DVDiwlA]Blu-ray Disc@i vCXe[V3Oj2008N331{B EDIONGURUPU in stores in February 2008 until July 22, said that people buy HD DVD products, out of hope for the Blu-ray Disc-enabled devices (PlayStation 3 excluded) and for the exchange of March 2008 31, said. ^{[28] [28]}

2008N43A }NZ\2{HD DVDEHD DVD-RW~\B 2008 on April 3 Hitachi Maxell has announced the first two-speed HD DVD HD DVD-RW to stop the release said. }NZL^^DVDfBAYAHD DVD-RWfBAY[J[B Prior to this, Hitachi Maxell DVD recordable media for its production areCHI, HD DVD-RW media production company has ceased to exist.

2008N423A HD DVDL^fBXNfBAHD DVD-RC^[lbgVbsO\B April 2008 23, Toshiba's HD DVD HD DVD-R disc media recording and Internet shopping will be sold. ^{[29] [29]}

AHD DVD[uRs[XfW^RecABlu-rayAfBXN[uoAhCuCo_A\zB Already, HD DVD is moving to digital broadcast content KOPIWANSU, Blu-ray and further to the next generation of discs in the present situation could not move, so the drive was not possible at the time of repair, will be difficult to play Can be expected.

[ W ] n[hEFAj the history of hardware

[ W ] 2006N 2006

• 331 A{HD DVDp@uHD-XA1viHD DVD-RCPRMDVD-RAMEDVD-RWjB March 31, in Japan, HD DVD playback-only machine in the "HD-XA1" was released from Toshiba (HD DVD-R or CPRM support DVD-RAM DVD-RW to play a non-response).
• 5Qosmio G30/697HSAHD DVD-ROMhCuPCB In May Toshiba Qosmio G30/697HS beginning, HD DVD-ROM drive from the PC was released a few companies. HD DVD-ROMhCuDVDX[p[}`hCuB HD DVD-ROM drives are also in the DVD Video. pKihCuBD1sAL^^hCuBDB Standards for playback-only drive, the release of more than one month prior to the BD, BD recordable drive for the early launch. HD DVDwcNEC2006NH@BDhCupB For this reason the HD DVD camp in the NEC in the autumn of 2006 models released the results of BD drives employ inviting.
• 714^@uRD-A1v\AYx728B July 14, the recording and playback devices, Toshiba to "RD-A1" will be released, but has been delayed production on July 28 was postponed on sale. HD DVDL^-RB HD DVD-R only in the record. Atgplu VARDIA vSB The front panel "VARDIA" in the logo. @fW^AiO`[i[1B The plane of the digital and analog tuner with one at a time.
• 1010 ANECGNgjNXBDAHD DVDKiL^AZpI\hCuVXeLSIZbgTvoJnB 10 October, NEC Electronics Corporation BD, HD DVD recording and playback of both formats to meet the technical reading and writing will be able to drive for the system LSI is set to start sample shipments.
• 1122 A }CN\tgXbox 360pHD DVD-ROMhCuuXbox 360 HD DVDv[[v20,790~ijB November 22, and Microsoft than the Xbox 360 HD DVD-ROM drive for "Xbox 360 HD DVD player," the 20,790 yen (tax included), was released. Xbox 360gHD DVDv[[@\AXbox 360HDMIfW^]B The combination of Xbox 360 and HD DVD player to function as the release of the original Xbox 360 HDMI was not compatible with the digital transfer did not. 2007N~HDMI[q{so@fW^]\B Since 2007 HDMI-equipped terminal to the console market and the digital transfer machine is also possible. Xbox 360wHDTV[U[HD DVDv[[IHD DVDIiv[[ljB Xbox 360 has already been purchased for users of the HDTV HD DVD player to replace the existing attractive and inexpensive option was the introduction of HD DVD (Toshiba players in the U.S. and Europe to reduce prices significantly).
• 12{ Late December
  • EPCpt@CxCpHD DVD-ROMhCuuHDV-ROM2.4FBvobt@[37,000~B Built-in PC files for the world's first HD DVD-ROM drive bay for "HDV-ROM2.4FB" the Buffalo, was released from 37,000 yen. HD DVD-ROM 2w/HD DVD-R 1w/ CDEDVDefBAB HD DVD-ROM 2-layer / HD DVD-R 1 Layer / CD DVD playback compatible with a variety of media.
  • V^v[[uHD-XA2v11~Oi2007N1{jAuHD-XF2v5~OB The new player from Toshiba "HD-XA2" 11 cameras (one in late 2007 to postpone), "HD-XF2" 5 was released in cameras. fBACPRMv[[A[fBOZkAo[WuHD-XA2vHDMI Ver.1.3iVer.1.3@\sj@\B Playing media and CPRM and is not compatible with the existing players were equal, and loading time, the top version of the "HD-XA2" in the HDMI Ver.1.3 considerable support (Ver.1.3 corresponding to the functions of the throat Have not known) were enhancements. ANECGNgjNX1227JHD DVDR[_[/v[[pVXeLSIwEMMA3xTvoJnB In addition, NEC Electronics, December 27, in cooperation with Toshiba in developing the HD DVD recorder / player system LSI for the start sample shipments of EMMA3. CPU/ffR[_[/GR[_[/fR[_[/Xg[/OtBbNXGW/rfIXP[[DVD@\1`bvLSIAHD DVDuHD-XA2vuHD-XF2vpABD\JhCuVXeLSIARXgprgp\B CPU / video decoder / encoder / decoder audio / stream processing / graphics engine / Video Scalers one of the next-generation DVD features the LSI chip is dedicated to the HD DVD product in the "HD-XA2" and "HD-XF2" has been adopted, BD able to continue to drive has been developed for the system LSI, as well as applications for both cost savings and can be used to. ANECGNgjNXuAf\tgHD DVDBD3{BvAN_hRB In addition, NEC Electronics, "In the U.S., the BD movies in the HD DVD's sold three times." Remark had been antagonistic at the end. 2007N1lBD\tgVFAHD DVD{LB In addition to the first quarter of 2007 the share of the HD DVD BD software more than doubled and went across the gap.
• NAHD DVDv[[NEv10\B At the end of this year, Toshiba's HD DVD player sales in the world total and about 10 million vehicles expected to be announced. N331uHD-XA1v\WNx100uNvMB March 31 "HD-XA1" at its goal of 1 million units in the fiscal year "at the end there would be sold" and showed confidence. jo[TsN`[YEz[G^[eCgNCOERu[2006NHD DVDv[[APCAXbox 360HD DVDhCuksS175000HD DVD@y\B The kelp YUNIBASARUPIKUCHAZU Home Entertainment president Craig is the low HD DVD player in 2006, the corresponding PC, Xbox 360 and HD DVD drive for the entire North American market of 175,000 units of HD DVD has the equipment.

[ W ] 2007N 2007

• 612 AV^HD DVD/HDDR[_[uRD-A600v600GB HDDuRD-A300v300GB HDD2@6\B June 12, Toshiba's new HD DVD / HDD recorder "RD-A600" 600GB HDD and "RD-A300" 300GB HDD two models released in late June said. {IN2DVD/HDDR[_[gHD DVD^@\AHD DVDR[_[uRD-A1viiiAHD DVD-RWB Basically, it was released in February this year, DVD / HDD recorder to enhance the usability of the product in the HD DVD recording and playback features of the predecessor of the HD DVD recorder "RD-A1" significantly compared to Has been progress, HD DVD-RW is not compatible with. Y1HD DVDBDR[_[VFA7WB 10,000 per month in the generation of BD and HD DVD recorders and share the goal of 70 percent. AWHD DVDiv30`40B In addition, the domestic sales target of a 30 to total HD DVD products to 400,000 units.
• V^HD DVD/HDDR[_[\lX\sB The new Toshiba HD DVD / HDD recorder in the presentation of the various statements made and announced. pv[[v1Akv15\B Total domestic private players below 10,000 units in North America will total 150,000 units. kpv[[vVFA6\i\iBDpv[[10vAHDv[[LYIjB The only player in North America, 60 percent of the total market share was to be announced (this is based on its high-priced players in the BD 10 million units a private think, sluggish growth in both the HD player out of generations). \vLy[iohi5{N[|rpjsA5Ipv[[PVFA7x\B The committee's announcementNDA campaign, and more are believed to be bundled with low-cost strategy (Continuity in a separate book of coupons for free) a result, only temporarily in May, the share of seven players alone Has announced that more than half. iAO4\kpv[[105IB But in spite of these low-price strategy, announced last April, when the only player in North America from 100,000 units to 50,000 units could not only increase the out at the same time. ANkv[[v180C100B Toshiba is such a thing from the beginning of this year, plans to sell the North American player downgraded from 1.8 million units and 1 million units. Ajo[TX^WIHD DVDv[ViO[vvX[X<sup>[30]</sup>kA^b`[giv[[rfI^Cgj4:1HD DVDBD1n[h^Cg\AA^b`[g4:1n[hEFA^Cgf[^B In addition, Universal Studios PUROMOSHONARUGURUPU's statements and press releases HD DVD ^[30] in the North American ATATCHIRETO (video titles sold per player), BD is 4:1 compared with HD DVD's hard for one Items are sold and the number was announced, ATATCHIRETO is a 4:1 basis and the number and title of each sales of hardware sales data are not shown. krfI^CgvBDVFA7WvB This is in North America with total sales of the BD-Video titles that can hold a 70 percent market share seems to be involved.
• 1217 A1221EHD DVD-RWhCum[g^p\R\B December 17, and Toshiba on December 21 in the world's first HD DVD-RW drives has enabled laptops will be released. AHD DVDAvP[VKiL^^DVDL^HD Rec^[31] B Also, HD DVD standard for the application to record in DVD-compatible with HD Rec has been ^[31].

[ W ] 2008N 2008

• 114 A2007N9~kuHD-A3vAuHD-A30vAuHD-A35v3@i13zl\B January 14, and Toshiba since September 2007 and was released in North America, "HD-A3", "HD-A30", "HD-A35" The prices of the three models from 13 to up to half the price Said. lRAN{v[VDB Cut prices as the reason for the end of the year had been conducted in a limited time promotional discount to the market has been booming. A[U[HD DVDvC[@HD DVDv[VdbuHD DVD ConciergevT[rX1X^[gB At the same time, for users to operate the HD DVD players and HD DVD promotional information provided by telephone and "HD DVD Concierge" services will start from January, also said on Monday.
• 216 AHD DVD@Y~ipjNHK^[18] B February 16, 2007, the Toshiba HD DVD devices have decided to discontinue production of all (continue to sell) and NHK reported ^[18].
• 219 AHD DVDR[_/v[JAY~A3HD DVDAP\^[22] B February 19, 2007, the Toshiba HD DVD recorders / players in the development, production stopped immediately, to the end of HD DVD-related business will withdraw from the ^[22].
• 917 A3w51GBHD DVD-ROMt@CVXedlo[W2.0DVDtH[ 43 Steering Committee MeetingFB September 17, a three-layer 51GB HD DVD-ROM file system specification version 2.0 of the DVD Forum Steering Committee Meeting in the 43rd was approved.

[ W ] sRs[ unauthorized copying problem

MB This section is being written. MAB Touch, to correctSARU is seeking cooperation.

2006N1218 AMuslix64nbJ[@\AACSpL[oAHD DVDfBitTorrentlbg[NoB December 18, 2006, Muslix64 hackers copyright protection mechanism that is used in AACS is able to retrieve the key, this HD DVD release of the movie is encrypted and BitTorrent networks such as the runoff The incident happened. HD DVDobNAbvc[BackupHDDVDJAI2007N1RecSRs[\B The HD DVD is a backup tool BackupHDDVD been released, in principle until January 2007, all of the content can be copied. AACSCZXcAACS LAzKviuARec@Rs[B The AACS license management of the AACS LA groups in the United States has assumed the problem was and to take necessary measures, the content will be available for the future in this way will not be able to copy. IAACS1NRs[\nEbh\Recje^OB However, although limited AACS is adopted in less than one year and a copy was available to represent the Hollywood content, such as supply-side policies to affect the concerns. AACSpBlu-ray Disc@\AACSROM MarkBD+AHD DVDAACSfBXNKi^ewEiBD+Rec2007N3oA2007N1BDRecHD DVDlsRs[j ^{[32] [33]} B It uses the same AACS is Blu-ray Disc as the copyright protection mechanism in addition to AACS ROM Mark and BD + for the implementation of, HD DVD AACS is only a problem for the next-generation optical disc Standard pointed out the impact of competition is (though with BD + content in 2007 was shipped from March to January, 2007 to BD content like HD DVD has been copied illegally) ^{[32] [ 33].}

[ W ] i products will be released

L2008N219\IiB The following in February 2008 to 19 in a typical product was released. SiPYB Almost all the products produced by Toshiba's withdrawal is complete.

[ W ] HD DVDR[_[ HD DVD recorder

[ W ] Tv Summary

L^^fBXNL^R[_[A DVDR[_[B Recordable optical disc can be recorded in the recorder, DVD recorders go to the next generation. 2006NioB In 2006 came the first product. eiDVDjL^^HD DVDfW^nCrWAnCrWix1080{jL^B High-capacity (DVD ratio) of the recordable high-definition digital broadcasting in HD DVD high-definition quality (1080 horizontal resolution) can still have a long record of the biggest features.

fBXNL^AfW^`i MPEG-2 TSjL^^HD DVDL^\IA@ADVDR[_[lAL^^DVDWix480{AMPEG-2`jL^B As to the optical disk recording system, the format of the digital broadcasting (MPEG-2 TS) recorded in the recordable HD DVD is a representative, with the exception of some models, DVD recorders, as well as the recordable DVD Standard quality (480 horizontal resolution of this, MPEG-2 format) can be converted to a record. A MPEG-4 AVCkiqjAL^^Blu-ray DiscAL^@AL^^DVDMPEG-4 AVCk`L^i HD Rec j\@oB In addition, MPEG-4 AVC compression (see below) by recordable Blu-ray Disc, a more long-term models can record and the recordable DVD format MPEG-4 AVC compression record (HD Rec) can Models are introduced.

nCrWer@ i {^er jyA^iAHD DVDR[_[yABDR[_[APB HD-capable TV receiver (in Japan are mainly flat-screen television) and general household items, including a large screen is due to go, HD DVD recorders and the spread had been expected, BD recorder The emergence of the annihilation of Toshiba's withdrawal.

A]^DVDR[_[AfW^nCrWL^^DVDL^AWABD/HD DVDDVDR[_[A 2007NAVCRECHD Rec@\DVDR[_[oAL^^DVDnCrWnCrWL^\B However, in conventional DVD recorders, digital high-definition recordable DVD recorded in the air when they had to deterioration in the standard NAZU image quality, this is BD / HD DVD next-generation DVD recorders, including the big difference and Was, from 2007 AVCREC and HD Rec featured by the emergence of DVD recorders and recordable DVD is now a high-definition image quality with a high-definition broadcasts can be recorded. Al@AR[_[L^B Because of this, like the models in the next generation of recorders and the main difference is only between the hours of recording.

[ W ] @\ Features

fW^er`[i[300/600GBn[hfBXNhCu (HDD)AnEBSE110xCSfW^HDD^B Digital television broadcast tuner and 300/600GB hard disk drive (HDD) with the terrestrial BS 110 degree CS digital broadcasts can be recorded on the HDD. L^^HD DVD-RiB In addition to the recordable HD DVD-R can be stored without losing quality. HD DVD^\B HD DVD can be recorded directly to.

1w15GBHD DVD-RBSfW^ (24 Mbps )81A nfW^ (17Mbps)115L^\AnfWnCrWAf[^T13`14MbpsxijA1w230L^\B 15GB single-sided single-layer HD DVD-R in the BS digital broadcasting (24 Mbps) for about 81 minutes, the terrestrial digital broadcasting (17Mbps) of approximately 115 minutes and records are available, the area of digital broadcasting, HDTV-linked data Broadcasting, except that, and generally about 13 ~ 14Mbps (depending on the broadcasting station), in this case a single-sided single-layer record of 2 hours and 30 minutes will be close.

fW^`[i[DVDR[_[VARDIA RD-SV[Y@\B Built-in digital tuner DVD recorder VARDIA RD-S series features the same. @\VARDIAQB For more information on features VARDIA reference. L^^DVDKicHD DVDR[_[pAS@DVD+R/+RW^s\B Recordable DVD standards battle that the relic was handed over to HD DVD recorders, and all models will be released in DVD + R / + RW impossible to record.

[ W ] fBA the type of media

L^HD DVD-R1AKiDVDIB The write-once HD DVD-R because only one type of a large number of mixed standards like DVD is not the first choice not to. A^HD DVD-RW@y^pfBAB The rewritable HD DVD-RW recording media and the phones still were not yet released.

[ W ] MPEG-4 AVCk MPEG-4 AVC compression

RD-A301MPEG-2`fW^kMPEG-4 AVCkAnCrWL^@\B RD-A301 in the MPEG-2 format for digital broadcasting from the high compression efficiency of MPEG-4 AVC re-compression and high-definition recording for a while longer be able to function. BDR[_[@\B In the same period of the BD recorder is equipped with features.

3[hi3.6/8.2/15Mbpsjy47iK}jA[gpA1wHD DVD7xnCrWL^\B Three types of image quality mode (about 3.6/8.2/15Mbps) and 47-step manual for setting rates, single-sided single-layer HD DVD for up to seven hours of HDTV can be recorded. nfW^ infWj8MbpsxKvifeEljALnfWrbg[g13`14MbpsxA12Mbps[hkL^B Terrestrial digital broadcasting (writing) without losing much quality in order to save about 8Mbps will be needed (see video content and play people's subjective depending on the environment), as described above in writing The bit rate is about 13 ~ 14Mbps, 12Mbps, it re-compression mode, it is not up record efficiency is not that much.

[ W ] DVDnCrW^( HD Rec ) DVD to record high-definition (HD Rec)

L^^DVDHD DVDl`fW^nCrWL^@\B HD DVD and recordable DVD format similar to the ability to record digital HDTV broadcasts. BDfBAPHD DVDfBAL^^DVDfBAiAHD DVDfBAi[U[dlB In some cases the cost of BD media higher than HD DVD recordable media compared to the price of DVD media for much cheaper, HD DVD media until the price drops will be useful to users and thought.

BDR[_[AVCRECADVDiHDDTS^ljMPEG-2`L^i1w30`40A2w130xj\_AAj15`30xg^gDVDL^KH.264k[hAVCRECRxB BD recorder is equipped with AVCREC as the biggest difference, DVD to (HDD recorded during the same as TS) lossless MPEG-2 format recording (1 layer in the 30 to 40 minutes, with two-layer In 1 hour 30 minutes there) is a point, such as animated about 15 to 30 minutes to record a program, such as when to use records depending upon the DVD H.264 compression always best to go IKEZU Some of the quality mode, rather than AVCREC by the deterioration of the high degree of freedom.

1pAEOH2pAVCRECT|[gOB At present the adoption of only one company, Toshiba, Matsushita, Mitsubishi AVCREC the two companies employ more support for the future is concerned.

HD DVDPHD RecDVDR[_[B By the way, after the withdrawal of Toshiba HD DVD HD Rec is compatible with the release of DVD recorders.

[ W ] List

S@YB Complete all the production models.

• RD-A1iHDD:1000GBj RD-A1 (HDD: 1000GB)
• RD-A300iHDD:300GBAW`[i[j RD-A300 (HDD: 300GB, W tuner)
• RD-A301iHDD:300GBAW`[i[AI@j RD-A301 (HDD: 300GB, W tuner, the final models)
• RD-A600iHDD:600GBAW`[i[j RD-A600 (HDD: 600GB, W tuner)

[ W ] HD DVDv[[ HD DVD players

[ W ] Tv Summary

MB This section is being written. MAB Touch, to correctSARU is seeking cooperation.

[ W ] @\ Features

MB This section is being written. MAB Touch, to correctSARU is seeking cooperation.

[ W ] fBA the type of media that can be played

• HD DVD-ROM HD DVD-ROM
• HD DVD-RiHD-XA2/XF2j HD DVD-R (HD-XA2/XF2 only)
• DVD-ROM
• DVD-RiHD-XA1VR[hj DVD-R (HD-XA1 is a non-VR mode).
• DVD-R DL DVD-R DL
• DVD-RW
• DVD-RAMiHD-XA1j DVD-RAM (HD-XA1 only)
• CD-RiHD-XA1MP3/WMAACD-DAj CD-R (HD-XA1 only MP3/WMA support of the other CD-DA)
• CD-RWiHD-XA1MP3/WMAACD-DAj CD-RW (HD-XA1 only MP3/WMA support of the other CD-DA)
• yCD Music CD

[ W ] List

fB Release models only in Japan. S@YB Complete all the production models.

• HD-XA1
• HD-XA2
• HD-XF2

[ W ] PCpHD DVDhCu PC for the HD DVD drive

MB This section is being written. MAB Touch, to correctSARU is seeking cooperation.

[ W ] Q[@iXBox 360j video game consoles (XBox 360)

MB This section is being written. MAB Touch, to correctSARU is seeking cooperation.

[ W ] r Footnotes

[ W ] A See also

EBLfBAERYA HD DVDAJeSB Wikimedia Commons is, HD DVD is related to the category.

EBLj[XALB Wikinews articles are related.

• HD DVDP Toshiba to withdraw from HD DVD

• f@ Video Equipment
• High-Definition Multimedia Interface iHDMIj High-Definition Multimedia Interface (HDMI)
• CH-DVD CH-DVD
• Blu-ray Disc Blu-ray Disc
• DVD Next-generation DVD
• Advanced Access Content System iAACSj Advanced Access Content System (AACS)
• g\ () Thomson (company)
• j@[TEsN`[Y Universal Pictures
• j[CEVl} New Line Cinema
• }CN\tg Microsoft
  • Microsoft Windows Vista Microsoft Windows Vista
  • Xbox 360 iOtjbgj Xbox 360 (external unit).
• EBeA Wintel alliance
• Toshiba
• {dC NEC
• }NZ Hitachi Maxell, Ltd.
• OHwfBA Mitsubishi Chemical Media
• Omd@ Sanyo Electric Co., Ltd.
• BackupHDDVD i|j BackupHDDVD (in translation)
• Ki Standards battle

[ W ] ON External links

• HD DVDv[VO[vi{j HD DVD Promotion Group (Japanese)
• kHD DVDv[VO[vipj North American HD DVD Promotional Group (English)
• HD DVD v[VTCgi{j Toshiba HD DVD promotional site (Japanese)

u HD DVD vA HwEZpAB The items "HD DVD", the engineering technology related to the unfinished items. MAB Touch, correction and then theSARU for cooperation.