2007 Lexus LS 460 Owners Manual - Page 379

3-4. Using the rear seat entertainment system n DVD video disc information l DVD video discs Digital Versatile Disc that holds video. DVD video discs have adopted "MPEG2", one of the world standards of digital compression technologies. The picture data is compressed by 1/40 on average and stored. Variable rate encoded technology in which the volume of data assigned to the picture is changed depending on the picture format has also been adopted. Audio data is stored using PCM and Dolby digital, which enables higher quality of sound. Furthermore, multi-angle and multi-language features will also help you enjoy the more advanced technology of DVD video. l Viewer restrictions This feature limits what can be viewed in conformity with the level of restrictions of the country. The level of restrictions varies depending on the DVD video disc. Some DVD video discs cannot be played at all, or violent scenes are skipped or replaced with other scenes. Level 1: DVD video discs for children can be played. Level 2-7: DVD video discs for children and G-rated movies can be played. Level 8: All types of DVD video discs can be played. l Multi-angle option 3 Interior features You can enjoy the same scene from different angles. l Multi-language option You can select the subtitle and audio languages. l Region codes The region codes are provided on DVD players and DVD discs. If the DVD video disc does not have the same region code as the DVD player, you cannot play the disc on the DVD player. (→P. 351) l Audio This DVD player can play linear PCM, Dolby Digital and MPEG audio format DVDs. Other decoded types cannot be played. l Title and chapter Video and audio programs stored in DVD video discs are divided into parts by title and chapter. Title: The largest unit of the video and audio programs stored on DVD video discs. Usually, one movie, one album, or one audio program is assigned as a title. Chapter: A title is comprised of one or more chapters. 353