Disc apparatus
US6697321B2 · kind B2 · utility
4Cited by
1References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2001 |
| Grant date | Feb 24, 2004 |
| Priority date | — |
| Expiry date | Mar 27, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B17/0282
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A disc apparatus includes a turntable having surface on which a disc is to be placed and being rotatable around a rotation axis; a disc holding mechanism which can be in a first state of holding the disc on the turntable so as to be rotatable around the rotation axis and a second state which is different from the first state; a first contact member; and a moving mechanism for relatively moving the first contact member and the turntable with respect to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.