Disc clamping device
US6757238B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 12, 2001 |
| Grant date | Jun 29, 2004 |
| Priority date | — |
| Expiry date | May 6, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B17/0282
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
According to one embodiment of the present invention, a disc clamping device includes a clamp body including a tip operating portion, wherein the tip operating portion moves downward by a depressed disc. The disc clamping device further includes an engagement body including an entry guide portion to guide the disc along the entry guide portion to a center location. When the clamp body is in an upward position, the uppermost surface of the clamp body is positioned to be the same height as an uppermost surface of the entry guide portion of the engagement body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.