Record carrier and scanning device
US7983118B2 · kind B2 · utility
0Cited by
12References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 2002 |
| Grant date | Jul 19, 2011 |
| Priority date | — |
| Expiry date | Jul 24, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/257
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An optical record carrier (1) includes an area (2) for storing user information and an area (3) for storing control information. The control information is arranged in a block of frames of equal length. The block includes an identification of the total number of frames in the block.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.