Optical disk, optical disk recording method, and optical disk recording apparatus
US7643394B2 · kind B2 · utility
2Cited by
6References
8Claims
0Family size
Assignees
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Key dates
| Filing date | Jun 13, 2005 |
| Grant date | Jan 5, 2010 |
| Priority date | — |
| Expiry date | Mar 7, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/2562
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In an optical disk recording method of recording data onto a recordable optical disk which includes a data zone where data is recorded and a management data zone where management data indicating the recorded part of the data zone is recorded, an extended management data zone in which the management data is to be recorded is set in the data zone in response to an extension instruction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.