|
What is HD DVD ? |
|
| "HD DVD" is a generic term to specify new generation DVD formats developed by the DVD Forum.
"HD DVD" technology provides:
|
|
"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
|
|
"High Definition" DVD applications using state-of-the-art coding technologies and interactive features, such as:
HD DVD-Video, HD DVD-VR
|
HD DVD Format & Logo |
|
|
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.
|
|
HD DVD Format |
Application Logo for disc |
HD DVD-ROM
DVD Specifications for High Density Read-Only Disc
|
Function |
: |
Read only (pre-recorded) |
|
Capacity |
: |
15 Gbytes / side (Single Layer)
30 Gbytes / side (Dual Layer) |
|
|
HD DVD-R
DVD Specifications for High Density Recordable Disc
|
Function |
: |
Write once |
|
Capacity |
: |
15 Gbytes / side (Single Layer) |
|
|
HD DVD-R for DL
DVD Specifications for High Density Recordable Disc for Dual Layer
|
Function |
: |
Write once |
|
Capacity |
: |
30 Gbytes / side (Dual Layer) |
|
|
HD DVD-RW
DVD Specifications for High Density Re-recordable Disc
|
Function |
: |
Re-recordable |
|
Capacity |
: |
15 Gbytes / side (Single Layer) |
|
|
HD DVD-RW for DL
DVD Specifications for High Density Re-recordable Disc for Dual Layer
|
Function |
: |
Re-recordable |
|
Capacity |
: |
30 Gbytes / side (Dual Layer) |
|
|
HD DVD-RAM (HD DVD-Rewritable)
DVD Specifications for High Density Rewritable Disc
|
Function |
: |
Rewritable |
|
Capacity |
: |
20 Gbytes / side (Single Layer) |
|
|
|
|
HD DVD-Video
DVD Specifications for High Definition VIDEO
|
Function |
: |
To define HD Video/Audio content |
|
Video Codecs
|
: |
MPEG-2, MPEG-4 AVC, VC-1 |
|
Audio Codecs |
: |
Dolby Digital Plus*1, DTS-HD*2
MLP*3, MPEG audio, LPCM, etc. |
|
Applicable discs |
: |
HD DVD-ROM, 3x-speed DVD-ROM
HD DVD-R/RW/RAM, DVD-R*4
(as of February 2008) |
|
(This Logo is only for pre-recorded ROM discs.) |
HD DVD-VR
DVD Specifications for High Definition VIDEO RECORDING
|
Function |
: |
To record Video/Audio contents via self-encoding or via stream-recording |
|
Video Codecs
|
: |
MPEG-1/2, MPEG-4 AVC, VC-1 |
|
Audio Codecs |
: |
Dolby Digital*1, MPEG audio, LPCM, etc. |
|
Applicable discs |
: |
HD DVD-R/RW/RAM, DVD-R/RW/RAM*4
(as of February 2008) |
|
--- |
|
|
| <Notes> |
*1 |
Trademarks of Dolby Laboratories Licensing Corporation
|
*2 |
Trademarks of DTS, Inc.
|
*3 |
Trademarks of Meridian Audio Limited
|
*4 |
Recording function of HD DVD-Video or HD DVD-VR contents on DVD-R/RW/RAM discs is called "HD Rec".
|
| 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.
|
How to subscribe to HD DVD Format Books |
|
| The HD DVD Format Books can be purchased as ones of the DVD Format Books in the usual manner:
|
How to obtain DVD Format/Logo License for HD DVD |
|
| 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 (2005-2009) for the first time, please see How to obtain DVD Format/Logo License (2005-2009).
If you are our Licensee and wish to obtain additional license(s) for HD DVD, please see For Licensees.
|
|
|