Holographic data storage and/or retrieval apparatus having a spherical recording medium
US6101009A · kind A · utility
4Cited by
7References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 1998 |
| Grant date | Aug 8, 2000 |
| Priority date | — |
| Expiry date | Sep 28, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03H2270/20
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A holographic data storage and/or retrieval apparatus having a spherical holographic recording medium and addressing means for rotating the recording medium to selectively expose the recording medium to data and reference beams at predetermined rotational positions. Whereby image data contained in the data beam is recorded in the recording medium and/or a data beam containing image data is reconstructed from the recording medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.