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DVD-Video <DVD video>
Reading: D buoy D video
Field:
Storage > optical disk > DVD > DVD-Video |
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 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.
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DVD+VR
Reading: D buoy D plus buoy earl
Field:
Storage > optical disk > DVD > DVD+VR |
there is no compatibility. Even with the DVD+VR media after the compilation (postscript and deletion etc) be able to play back with DVD+VR, with the DVD player, this is the feature which is not DVD-VR.
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DVD audio <DVD-Audio>
Field:
Storage > optical disk > DVD > DVD audio
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It was decided by the DVD forum, in DVD sound technical specification in order to record. In addition, following to the same specification, it is the music DVD which was drawn up.
DVD where record capacity are approximately 7 times that CD is utilized, music recording with record and the super high sound quality with 5.1 has become possible.
Because sampling frequency and selecting quantization bit number and the number of channels are possible according to use, the sound quality and maximum record time differ largely depending upon those combinations.
With the highest sound quality, with the combination which was said is possible, each of them has the recording time above CD.
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DVD car Nabi <DVD car navigation system>
Reading: D buoy D car Nabi
Field:
IT and society > ITS/[teremateikusu] > DVD car Nabi
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DVD car Nabi, the car navigation system which reads the map data and the program etc for operation from DVD. Reading out the map data which is recorded to DVD, you use. The car Nabi's who is started from built-in memory and CD-ROM media after that evolved to DVD.
Because DVD data capacity being maximum in comparison with CD-ROM, has the capacity of approximately 13 times, it can record the detailed map and the like of the urban district over wide scope. In addition from the fact that access speed is faster than CD-ROM, it can do also route search and the like smoothly.
In car Nabi, as for CD-ROM and DVD when the data is recorded to the disk, after that the work such as elimination and modification is not possible. When wanting the up-to-date data, you buy the map data DVD which and every year is renewed add, the disk exchange and you mean to use.
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DVD super multiple drive <DVD super multi-drive>
Reading: D buoy D super multiple drive
Alias:
Super multiple drive
Field:
Storage > optical disk > DVD > DVD super multiple drive |
The DVD drive which corresponds to Those which call those which correspond to only DVD-ROM, DVD-R, DVD-RW and DVD-RAM DVD multiple drive, add the support of DVD+R and DVD+RW in this. Furthermore two layer record of DVD-R and DVD+R (DL) the drive which corresponds is called in this.
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