发明名称 Imaging apparatus and method for controlling the same
摘要 An imaging apparatus includes an image sensor configured to capture an image of an object, a mechanical shutter including a second curtain and a second-curtain holding mechanism configured to electromagnetically hold the second curtain at an initial position prior to a travel, a first temperature sensor disposed within a predetermined range from the second-curtain holding mechanism, a second temperature sensor disposed outside the predetermined range from the second-curtain holding mechanism, a determination unit configured to determine an exposure time for the image sensor according to a brightness of the object, an adjustment unit configured to adjust the exposure time if a temperature difference between temperatures detected by the first and second temperature sensors is greater than a predetermined threshold, and an exposure control unit configured to perform exposure control for the image sensor based on the exposure time adjusted by the adjustment unit if the temperature difference is greater than the predetermined threshold.
申请公布号 US7894718(B2) 申请公布日期 2011.02.22
申请号 US20100850458 申请日期 2010.08.04
申请人 CANON KABUSHIKI KAISHA 发明人 KAWASHIMA TORU
分类号 G03B7/083;G03B7/00;G03B7/093;G03B9/36;H04N5/235;H04N5/335;H04N5/353 主分类号 G03B7/083
代理机构 代理人
主权项
地址
您可能感兴趣的专利