Spatial color dithering using an active color filter and lenticular array to suppress color breakup in displays
US6464359B1 · kind B1 · utility
10Cited by
2References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2000 |
| Grant date | Oct 15, 2002 |
| Priority date | — |
| Expiry date | Nov 29, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/3117
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An optical projection system that combines a lenslet array and lightvalve with an active color filter. The active color filter may be placed at either the illuminating aperture plane or at any position conjugate or incident to the output of the projection lens of the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.