发明授权
- 专利标题: Automatic focusing method and camera provided with automatic focusing apparatus
- 专利标题(中): 自动对焦方式和相机配有自动对焦装置
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申请号: US169102申请日: 1988-03-09
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公开(公告)号: US4841323A公开(公告)日: 1989-06-20
- 发明人: Minoru Yamada , Eiji Ito , Kenji Miyama , Masataka Sawamura , Yasushi Hoshino , Masamori Makino
- 申请人: Minoru Yamada , Eiji Ito , Kenji Miyama , Masataka Sawamura , Yasushi Hoshino , Masamori Makino
- 申请人地址: JPX Tokyo
- 专利权人: Konishiroku Photo Industry Co., Ltd.
- 当前专利权人: Konishiroku Photo Industry Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX59-184450[U] 19841204; JPX59-256870 19841204; JPX59-256872 19841204; JPX59-258114 19841205; JPX60-88322 19850423; JPX60-93394 19850430
- 主分类号: G02B7/10
- IPC分类号: G02B7/10
摘要:
A camera provided with an automatic focusing apparatus having a lens-driving device (40) to move a photographing lens (50) in the direction of an optical axis to a focal position on the basis of a distance information from a distance-measuring device, a lens-positioning device (30) to determine a position of stoppage of the photographing lens (50) moved in the direction of the optical axis, and one motor (60) driving the two devices (40) and (30).An automatic focusing method of detecting a distance to an object by a distance-measuring device, moving the photographing lens (50) in the direction of an optical axis on the basis of the information on the distance, determining a position of stoppage of the photographing lens (50) at the same time substantially, and stopping the photographing lens (50) at this position.
公开/授权文献
- US5478258A BNC connector and PC board arrangement 公开/授权日:1995-12-26
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