Furthermore, various advanced functions such as the
Various angles, or viewpoints of the video camera, for a scene are recorded on some DVDs.
Multilingual function
Several languages for the sound or subtitles in a picture are recorded on some DVDs.
Parental Control
A function of the DVD to limit playback of the disc by the age of the users according to the limitation level in each country. The limitation varies from disc to disc; when it is activated, playback is completely prohibited, violent scenes are skipped or replaced with other scenes and so on.
Region Code
This system is used to protect copyrights. A region number is allocated on each DVD system or DVD disc according to the sales region. Each region code is shown on the system as well as on the disc packaging. The system can play the discs that match its region code. The system can also play discs with the “ ALL ” mark. Even when the region code is not shown on the DVD, the region limit may still be activated.
Title
The longest sections of a picture or a music piece on a DVD; a movie, etc., for a picture piece on video software; or an album, etc., for a music piece on an audio software. Each title is assigned a title number enabling you to locate the title you want.
Track
Sections of a picture or a music piece on a CD. Each track is assigned a track number enabling you to locate the track you want.
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