Video disk and video reproduction device which automatically extracts reproduction control data from a disk and subsequently modifies a control program which was stored in a ROM
US5796913A · kind A · utility
10Cited by
14References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 1996 |
| Grant date | Aug 18, 1998 |
| Priority date | — |
| Expiry date | Dec 30, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10H2240/311
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A CPU 38 retrieves the reproduction control program from a header portion of a video disk. The CPU stores the program into a RAM 35. The CPU controls disk players 34a and 34b to reproduce video data from video disks, based on the program stored in a ROM 33 and the reproduction control program now stored in the RAM 35.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.