Holographic apparatus and method
US8072488B2 · kind B2 · utility
21Cited by
6References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2004 |
| Grant date | Dec 6, 2011 |
| Priority date | — |
| Expiry date | May 18, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03H2240/51
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The invention relates to a method of and apparatus for displaying a holographically generated video image having plural video frames. For each frame there is provided and computed (20) a respective sequential plurality of holograms. Each said sequential plurality of holograms of the plural video frames are sequentially displayed on a diffractive element (12) for viewing the replay field thereof, and the noise variance of each frame is perceived as attenuated by averaging across said plurality of holograms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.