Optical disk and reproduction apparatus for producing optical disk
US6466735B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 16, 1998 |
| Grant date | Oct 15, 2002 |
| Priority date | — |
| Expiry date | Sep 16, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/2562
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The car navigation file of the optical disk stores data which is used for navigating the car, and the video title set stores a plurality of video titles concerning facilities located in districts included in the map data. A VOB comprising one scene of a video image of a video title is a filmed shot in high picture quality. The VOB includes a writing command that position information of a position associated with the video information be written in the rewitable area when the predetermined operation is performed during the reproduction of the optical disk. When the disk reproduction apparatus executes the writing command, the position information can be written in the rewritable area. Consequently, the user can easily have the destination written in the optical disk, enjoying the filmed shots.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.