Run length limited code generation method, run length limited code recording/reproducing apparatus, and run length limited code recording/reproduction method
US6812868B2 · kind B2 · utility
3Cited by
5References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 10, 2003 |
| Grant date | Nov 2, 2004 |
| Priority date | — |
| Expiry date | Jul 10, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2020/1461
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A run length limited code recording/reproduction apparatus according to an aspect of this invention includes a generation unit for generating a plurality of different code sequences which have recording densities that gradually become higher, and a recording unit for recording the plurality of different code sequences generated by the generation unit on a plurality of successive subfields in a test data field of an information storage medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.