发明名称 |
Camera capable of varying size of image plane |
摘要 |
In a camera of the kind arranged to obtain an object image through a photo-taking lens at an arbitrary image plane size on a photosensitive surface by using an image plane size varying member, either the nearest shootable distance of the photo-taking lens is arranged to become shorter than the normally nearest shootable distance or the magnification varying range of the power varying part of the photo-taking lens is arranged to be expanded on the wide-angle side, as the diagonal length of the image plane size becomes shorter.
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申请公布号 |
US5574523(A) |
申请公布日期 |
1996.11.12 |
申请号 |
US19950443686 |
申请日期 |
1995.05.18 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
NAKAYAMA, HIROKI;TAKA, HIDEO |
分类号 |
G03B1/50;H04N5/232;H04N5/262;(IPC1-7):G03B17/02 |
主分类号 |
G03B1/50 |
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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