发明名称 |
RANGING APPARATUS, LENS SYSTEM, AND IMAGING APPARATUS |
摘要 |
The ranging apparatus of the present invention measures the distance to an object to be imaged by an imaging apparatus using the principle of triangulation ranging, and has a measurement unit in which a maximum distance that can be ranged to an object is not less than ½ of a maximum value of the hyper focal length of the imaging apparatus.
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申请公布号 |
US2012063758(A1) |
申请公布日期 |
2012.03.15 |
申请号 |
US201113227541 |
申请日期 |
2011.09.08 |
申请人 |
KODAIRA MASAKAZU;CANON KABUSHIKI KAISHA |
发明人 |
KODAIRA MASAKAZU |
分类号 |
G03B17/00;G01C3/08;G02B15/14 |
主分类号 |
G03B17/00 |
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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