Optical data reading/writing with stationary dish mirror
US7978588B2 · kind B2 · utility
0Cited by
13References
20Claims
0Family size
Inventor
Key dates
| Filing date | Jun 1, 2009 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | Dec 23, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B7/1362
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Apparatus and method for reading data from or writing data to a stationary optical storage medium. A light beam redirecting mechanism is rotatable about an axis through a stationary dish mirror that faces a stationary optical storage medium from which data may be read or to which data may be written.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.