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公开(公告)号:US09733177B2
公开(公告)日:2017-08-15
申请号:US14362392
申请日:2012-11-30
发明人: Stephen Sharples , Roger Light
IPC分类号: G01N21/17 , G01H9/00 , H01L27/146
CPC分类号: G01N21/1702 , G01H9/00 , G01N2201/0612 , G01N2201/0675 , H01L27/14609
摘要: An optical detector comprises a plurality of pixels, each pixel comprising a photodiode operable to detect light incident on that pixel and to generate a signal indicative of an intensity of that light. The plurality of pixels comprises a plurality of pixel pairs, and for each pixel pair, in a configuration mode, the detector is arranged to compare the signal generated by a first pixel of the pair with the signal generated by a second pixel of the pair. A method of optical detection is also described, as is a system incorporating the described optical detector.
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公开(公告)号:US20150260640A1
公开(公告)日:2015-09-17
申请号:US14362392
申请日:2012-11-30
发明人: Stephen Sharples , Roger Light
IPC分类号: G01N21/17
CPC分类号: G01N21/1702 , G01H9/00 , G01N2201/0612 , G01N2201/0675 , H01L27/14609
摘要: An optical detector comprises a plurality of pixels, each pixel comprising a photodiode operable to detect light incident on that pixel and to generate a signal indicative of an intensity of that light. The plurality of pixels comprises a plurality of pixel pairs, and for each pixel pair, in a configuration mode, the detector is arranged to compare the signal generated by a first pixel of the pair with the signal generated by a second pixel of the pair. A method of optical detection is also described, as is a system incorporating the described optical detector.
摘要翻译: 光学检测器包括多个像素,每个像素包括可操作以检测入射在该像素上的光并产生指示该光强度的信号的光电二极管。 多个像素包括多个像素对,并且对于每个像素对,在配置模式中,检测器被布置为将由该对的第一像素生成的信号与由该对的第二像素生成的信号进行比较。 还描述了光学检测的方法,并且还包括结合所描述的光学检测器的系统。
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