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| What is HD DVD ? |
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"HD DVD" is a generic term to specify new generation DVD formats developed by the DVD Forum.
"HD DVD" technology provides:
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"High Density" DVD discs using blue-laser technology and having the recording layer around 0.6 mm from the read surface, such as:
HD DVD-ROM, HD DVD-R, HD DVD-R for DL, HD DVD-RW, HD DVD-RW for DL
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"High Definition" DVD applications using state-of-the-art coding technologies and interactive features, such as:
HD DVD-Video, HD DVD-VR
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| HD DVD Format & Logo |
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The following HD DVD Formats have been developed by the DVD Forum and published by DVD Format/Logo Licensing Corporation.
DVD FLLC is the owner of the HD DVD Logos.
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| HD DVD Format |
Application Logo for disc |
HD DVD-ROM
DVD Specifications for High Density Read-Only Disc
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Function |
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Read only (pre-recorded) |
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Capacity |
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15 Gbytes / side (Single Layer)
30 Gbytes / side (Dual Layer) |
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HD DVD-R
DVD Specifications for High Density Recordable Disc
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Function |
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Write once |
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Capacity |
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15 Gbytes / side (Single Layer) |
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HD DVD-R for DL
DVD Specifications for High Density Recordable Disc for Dual Layer
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Function |
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Write once |
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Capacity |
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30 Gbytes / side (Dual Layer) |
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HD DVD-RW
DVD Specifications for High Density Re-recordable Disc
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Function |
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Re-recordable |
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Capacity |
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15 Gbytes / side (Single Layer) |
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HD DVD-RW for DL
DVD Specifications for High Density Re-recordable Disc for Dual Layer
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Function |
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Re-recordable |
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Capacity |
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30 Gbytes / side (Dual Layer) |
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HD DVD-RAM (HD DVD-Rewritable)
DVD Specifications for High Density Rewritable Disc
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Function |
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Rewritable |
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Capacity |
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20 Gbytes / side (Single Layer) |
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HD DVD-Video
DVD Specifications for High Definition VIDEO
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Function |
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To define HD Video/Audio content |
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Video Codecs
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MPEG-2, MPEG-4 AVC, VC-1 |
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Audio Codecs |
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Dolby Digital Plus*1, DTS-HD*2
MLP*3, MPEG audio, LPCM, etc. |
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Applicable discs |
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HD DVD-ROM, 3x-speed DVD-ROM
HD DVD-R/RW/RAM, DVD-R*4
(as of February 2008) |
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(This Logo is only for pre-recorded ROM discs.) |
HD DVD-VR
DVD Specifications for High Definition VIDEO RECORDING
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Function |
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To record Video/Audio contents via self-encoding or via stream-recording |
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Video Codecs
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MPEG-1/2, MPEG-4 AVC, VC-1 |
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Audio Codecs |
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Dolby Digital*1, MPEG audio, LPCM, etc. |
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Applicable discs |
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HD DVD-R/RW/RAM, DVD-R/RW/RAM*4
(as of February 2008) |
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 | <Notes> |
| *1 |
Trademarks of Dolby Laboratories Licensing Corporation
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| *2 |
Trademarks of DTS, Inc.
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| *3 |
Trademarks of Meridian Audio Limited
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| *4 |
Recording function of HD DVD-Video or HD DVD-VR contents on DVD-R/RW/RAM discs is called "HD Rec".
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 | Note that DVD Specifications for China High Density Read-Only Disc (C-HD DVD-ROM) is also available.
For details on the HD DVD Format Books, refer to DVD Book Construction.
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| How to subscribe to HD DVD Format Books |
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 | The HD DVD Format Books can be purchased as ones of the DVD Format Books in the usual manner:
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| How to obtain DVD Format/Logo License for HD DVD |
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 | If you wish to manufacture HD DVD Products using the Format Books and HD DVD Logo(s), DVD Format/Logo License is essential.
If you apply for DVD Format/Logo License for the first time, please see How to obtain DVD Format/Logo License (2010-2014).
If you are our Licensee and wish to obtain additional license(s) for HD DVD, please see For Licensees.
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