Reference beam coupler for an apparatus for reading from and/or writing to holographic storage media
US8514472B2 · kind B2 · utility
0Cited by
6References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 14, 2007 |
| Grant date | Aug 20, 2013 |
| Priority date | — |
| Expiry date | Jul 30, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03H2223/16
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a reference beam coupler for an apparatus for reading from and/or writing to holographic storage media, to a multiplexing scheme using the reference beam coupler, and to an apparatus for reading from and/or writing to holographic storage media using such reference beam coupler or multiplexing scheme.According to the invention, the reference beam coupler has:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.