Method and apparatus for detecting finally recorded sector
US5023876A · kind A · utility
1Cited by
4References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 1988 |
| Grant date | Jun 11, 1991 |
| Priority date | — |
| Expiry date | Oct 31, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B20/1866
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In a finally recorded sector detecting system suitable for a write-once type optical disc device, an error correction code or error detection code provided for each index sector is utilized to detect a state of errors occurring in reproduced index signals, and a finally recorded index sector is determined from the state of errors thus detected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.