发明授权
- 专利标题: Controller for controlling a built-in flash of a camera
- 专利标题(中): 用于控制相机内置闪光灯的控制器
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申请号: US09598979申请日: 2000-06-21
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公开(公告)号: US06343189B1公开(公告)日: 2002-01-29
- 发明人: Tetsuo Hosokawa , Toshihiro Hamamura , Hiroyuki Takahashi , Tadahisa Ohkura , Hidefumi Kaneko
- 申请人: Tetsuo Hosokawa , Toshihiro Hamamura , Hiroyuki Takahashi , Tadahisa Ohkura , Hidefumi Kaneko
- 优先权: JP11-178424 19990624
- 主分类号: G03B1503
- IPC分类号: G03B1503
摘要:
A camera includes a retractable built-in flash unit which is movable between a retracted position and a discharge position, and a controller which controls the built-in flash and provides an auto flash mode in which the controller allows the built-in flash to discharge automatically when necessary. In the auto flash mode, the controller moves the built-in flash from the retracted position to the discharge position when predetermined conditions are satisfied, and subsequently controls the retractable built-in flash unit to discharge automatically at a time of exposure. Furthermore, the controller temporarily prohibits the retractable built-in flash unit from automatically discharging if the retractable built-in flash unit is pushed down to the retracted position after the controller moves the retractable built-in flash unit from the retracted position to the discharge position.
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