发明名称 |
Image-pickup apparatus outputting signals for finder display and signals for focal-point detection, control method applied to the apparatus, and computer readable medium having encoded thereon a program implementing a method using the apparatus |
摘要 |
An image-pickup apparatus, a control method applied to the image-pickup apparatus, and a control program for operating a computer used for the image-pickup apparatus are provided. The image-pickup apparatus comprises an image-pickup element for picking up the images of a subject. The image-pickup element can output image signals for performing finder display and focal-point detection. The image-pickup apparatus further comprises a control device for performing first-image pickup a predetermined number of times for performing the finder display and for performing second-image pickup for performing the focal-point detection every time the first-image pickup is performed the predetermined number of times.
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申请公布号 |
US7161628(B2) |
申请公布日期 |
2007.01.09 |
申请号 |
US20020320477 |
申请日期 |
2002.12.17 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
TAMAMURA HIDEO |
分类号 |
G03B13/00;G03B13/36;G02B7/28;G02B7/34;G03B13/06;G03B17/20;H04N5/225;H04N5/232;H04N5/907 |
主分类号 |
G03B13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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