发明申请
- 专利标题: Image pickup apparatus having optical path reflecting zoom lens
- 专利标题(中): 具有光路反射变焦透镜的摄像装置
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申请号: US13135090申请日: 2011-06-23
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公开(公告)号: US20120008214A1公开(公告)日: 2012-01-12
- 发明人: Tetsuya Toyoda , Takeshi Hosoya , Masahito Watanabe , Tomoyuki Satori , Eiji Shirota
- 申请人: Tetsuya Toyoda , Takeshi Hosoya , Masahito Watanabe , Tomoyuki Satori , Eiji Shirota
- 优先权: JPJP2010-155200 20100707
- 主分类号: G02B15/14
- IPC分类号: G02B15/14
摘要:
An image pickup apparatus includes a zoom lens, and an image pickup element having an image pickup surface which receives an image which has been formed by the zoom lens, and converts to an electric signal. When an object having a uniform brightness is captured, at any state from the wide angle end to the telephoto end, the zoom lens satisfies conditional expression (A). The image pickup apparatus includes a shading correction parameter storage section which stores a shading correction parameter which differs at a front-surface side and a rear-surface side with respect to a center of an image, which is for correcting asymmetric shading at the front-surface side and the rear-surface side of the zoom lens, and a shading correction section which carries out correction operation of an image which has been picked up by the image pickup element, based on the shading correction parameter of (stored in) the shading correction parameter storage section.
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