DVD hyper multiple drive <DVD hyper multi-drive>

Reading: D buoy D hyper multiple drive
Alias:
Hyper multiple drive
Field:
Storage > optical disk > DVD > DVD hyper multiple drive

In addition to DVD-ROM, DVD±R, DVD±RW and DVD-RAM, two layer record of DVD-R and DVD+R (DL) the DVD drive which corresponds. Those which correspond to only DVD-ROM, DVD-R, DVD-RW and DVD-RAM are called DVD multiple drive, those which add the support of DVD+R and DVD+RW in this are called DVD super multiple drive, but furthermore those which correspond to two layer record. The ultimate DVD drive which corresponds to all DVD reference standards which presently exist.

DVD video <DVD-Video>

Field:
Storage > optical disk > DVD > DVD video

Technical specification in order was decided by the DVD forum, to record image to DVD. In addition, following to the same specification, it is the image DVD which was drawn up.

MPEG-2 standard is adopted for image compression, it is maximum in picture quality above the laser disk and it can record 2 hour strongly animated pictures.

It corresponds to 5.1 [chiyannerusaraundo] with the sound quality of CD level, it is designed in such a way that you can taste the high appearance impression. When sound is recorded only channel 2, also it is possible to record with the sound quality which exceeds CD much.

In addition, also the function and the like which can give interactive characteristic such as subtitle of plural languages and function and the point of view modification which can express the audio blowing changing with 1 disks is included.

DVD forum

Reading: D buoy D forum
Field:
Storage > optical disk > DVD > DVD forum

The economic organization which does the standard enactment of DVD and the information activities which are directed to spread. The hardware, the software, the multimedia or broadcast from each direction, in the Japanese country 80 corporations or more, 200 corporations or more has participated in the entire world. As a standard enactment group the Japanese enterprise grasps leadership unusually, (as for first chairman Toshiba) in the group, as for executive office it is put in Tokyo.

Working Group inside the DVD forum (technical sectional meeting) with the standard of DVD-ROM, DVD-Video, DVD-Audio, DVD-RAM, DVD-R and DVD-RW and decision of copy prevention specification are done.

In addition, the DVD forum has started also the standard enactment of the next generation optical disk, includes 9 corporations (each of them the DVD forum member) Blu-ray which such as the SONY Matsushita Electric Industrial Co., Ltd., is announced Disc and the like does the examination of standard.

DVD multiple <DVD Multi>

Field:
Storage > optical disk > DVD > DVD multiple

The DVD forum decided, the DVD drive on-board equipment and the standard which guarantees the operational compatibility of the media. 3 corporations of Hitachi, Ltd., Toshiba and the Matsushita Electric Industrial Co., Ltd. which are one member of the DVD forum being joint, it developed.

As for the equipment which corresponds to DVD Multi, operational compatibility of each standard of DVD-ROM, DVD-R, DVD-RW and DVD-RAM is guaranteed.

With DVD Multi, four specifications are stipulated according to whether for the personal computer for the home appliance product whether, and, whether playback exclusive use whether record possibility.

In for the personal computer, playback private “DVD Multi Drive Read-Only” and record possibility 2 types “of DVD Multi Drive Writable”, playback private “DVD Multi Player” and record possibility 2 types “of DVD Multi Recorder” are prepared in for the home appliance product.

DVD multiple drive <DVD multi-drive>

Reading: D buoy D multiple drive
Alias:
Multiple drive
Field:
Storage > optical disk > DVD > DVD multiple drive