发明名称 |
Image pickup apparatus including a lens barrel opening and closing a lens barrier protecting a lens and control method therefor, and control program for implementing the control method |
摘要 |
An image pickup apparatus that can accurately correct an error in the position of a taking lens due to a loss of synchronism of the stepping motor during opening and closing of the lens barrier. The position of a taking lens retractable into the body of the image pickup apparatus is detected. A reference position is provided on one of both sides of a section in which the lens barrier is driven to open and close, the one side being a side on which the lens barrier is not driven to open and close.
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申请公布号 |
US7742096(B2) |
申请公布日期 |
2010.06.22 |
申请号 |
US20040935285 |
申请日期 |
2004.09.08 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
MURAKAMI TARO |
分类号 |
G02B7/08;H04N5/225;G03B11/04;G03B17/04;H04N5/232 |
主分类号 |
G02B7/08 |
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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