Variable exposure for color image sensor
US7911518B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 31, 2006 |
| Grant date | Mar 22, 2011 |
| Priority date | — |
| Expiry date | Dec 31, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/534
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of capturing an image of a scene using an image capture device having an array of pixels, wherein the array of pixels includes pixels of different colors, includes, for a first duration, capturing a first portion of the scene with a first plurality of the pixels of a first color, and for a second duration, capturing a second portion of the scene with a second plurality of the pixels of a second color. The first and second durations are different and the first and second durations are chosen, at least in part, to improve the signal to noise ratio of the image capture device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.