Device for traversing optical pickup of a disc drive
US7525899B2 · kind B2 · utility
2Cited by
12References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 10, 2004 |
| Grant date | Apr 28, 2009 |
| Priority date | — |
| Expiry date | Nov 2, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B7/08582
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A device for traversing optical pickup of a disc drive comprises: an optical pickup unit slidably installed at a guide shaft; a lead screw adjacently and parallel installed to the guide shaft; and a feed guide fixed to the optical pickup unit to be engaged with the lead screw using an elastic force of a plate spring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.