发明授权
- 专利标题: High dynamic range imager with a rolling shutter
- 专利标题(中): 高动态范围的成像器与卷帘
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申请号: US12155823申请日: 2008-06-10
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公开(公告)号: US07986363B2公开(公告)日: 2011-07-26
- 发明人: Alexander Krymski
- 申请人: Alexander Krymski
- 申请人地址: US ID Boise
- 专利权人: Micron Technology, Inc.
- 当前专利权人: Micron Technology, Inc.
- 当前专利权人地址: US ID Boise
- 代理机构: Dickstein Shapiro LLP
- 主分类号: H04N5/335
- IPC分类号: H04N5/335
摘要:
A high dynamic range imager operates pixels utilizing at least a short integration period and a long integration period. The pixel reading circuits of the imager are adapted to process pixel signals corresponding to the integration periods in parallel. The pixel signals are converted into digital values in parallel. The digital values are each linear functions of the incident light and therefore suitable for use with conventional color processing algorithms. A pipelined rolling shutter operation may be employed where the short integration period of one row of pixels is performed simultaneously with the long integration period of another row of pixels.
公开/授权文献
- US20080291313A1 High dynamic range imager with a rolling shutter 公开/授权日:2008-11-27
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