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公开(公告)号:US20190246026A1
公开(公告)日:2019-08-08
申请号:US15890364
申请日:2018-02-07
Applicant: PixArt Imaging Inc.
Inventor: Kei Tee TIEW , Shan Chong TAN
Abstract: A method of an image sensor device includes: using a pixel array of the image sensor device to sense and generate at least one dark image; computing pixel statistics according to the at least one dark image; and, determining which one of a plurality of temperature ranges a temperature of the image sensor device falls within according to the pixel statistics.