发明授权
- 专利标题: Lens-fitted film unit provided with focus adjusting mechanism
- 专利标题(中): 带镜头的胶片单元设有焦点调节机构
-
申请号: US09564983申请日: 2000-05-05
-
公开(公告)号: US06466740B1公开(公告)日: 2002-10-15
- 发明人: Toshio Yoshida , Fuminori Kawamura , Osamu Noguchi , Takashi Tobioka
- 申请人: Toshio Yoshida , Fuminori Kawamura , Osamu Noguchi , Takashi Tobioka
- 优先权: JP11-126284 19990506; JP11-169417 19990616
- 主分类号: G03B1702
- IPC分类号: G03B1702
摘要:
A lens-fitted film unit has a simple structured lens mechanism that can adapt to photographing under close-up photographing and normal photographing and also with a finder that enable a photographer to check the photographing field from the front in close-up photographing and take pictures including the photographer in a composition. The unit is provided with a selector member selecting a focus adjusting position between a normal photographing position and a close-up photographing position. The unit has a cylindrical lens holding member fixed to the unit body, a lens holding frame, in which a taking lens is fixed, arranged in the cylindrical lens holding member so as to be able to rotate and move in the direction of light, and a cam mechanism formed between the cylindrical lens holding member and the lens holding frame, and the selector member is arranged in the camera body so as to be movable between a normal photographing position and a close-up photographing position, to rotate the lens holding frame by movement, and cause the lens holding frame to move along the optical axis by the action of the cam mechanism. Adjacent to the photographing field finder, a reflexive mirror to enable to check the photographing field from before the unit in close-up photographing is equipped fixedly.
信息查询