Invention Grant
- Patent Title: Camera
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Application No.: US284815Application Date: 1988-12-14
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Publication No.: US4982218APublication Date: 1991-01-01
- Inventor: Takayuki Tsuboi , Isao Nakazawa , Hiroshi Maeno , Yasuhiko Shiomi
- Applicant: Takayuki Tsuboi , Isao Nakazawa , Hiroshi Maeno , Yasuhiko Shiomi
- Applicant Address: JPX Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JPX Tokyo
- Priority: JPX61-045624 19860303; JPX61-054440 19860312; JPX61-061372 19860319; JPX61-085289 19860414; JPX61-238006 19861008; JPX61-238007 19861008; JPX61-282304 19861127
- Main IPC: G02B7/10
- IPC: G02B7/10
Abstract:
A camera comprises a photo taking optical system; driving means for driving the photo taking optical system; a shutter; switching means for causing transmission of the driving force of the driving means to the photo taking optical system to be changed over to the shutter; and control means for controlling the shutter by converting the opening time of the shutter into the driving degree of the driving means.
Public/Granted literature
- US5702723A Multi-stage delivery system for ingestible medications or nutrients Public/Granted day:1997-12-30
Information query
