Data recording and reproducing apparatus
US6515948B1 · kind B1 · utility
4Cited by
5References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 25, 2000 |
| Grant date | Feb 4, 2003 |
| Priority date | — |
| Expiry date | Apr 3, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/2575
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.