Four color image sensing apparatus
US7057654B2 · kind B2 · utility
59Cited by
23References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 2002 |
| Grant date | Jun 6, 2006 |
| Priority date | — |
| Expiry date | Feb 28, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/125
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An imaging camera apparatus (20) for capturing images electronically and providing output data for four separate color channels, red, green, blue, and a fourth saturated primary color, expanding the color gamut over conventional three color channel cameras. An image acquisition unit (120) directs input light to one, two, or four photosensors (30) for obtaining four-color image data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.