发明授权
- 专利标题: Electronic flashlight apparatus
- 专利标题(中): 电子手电筒
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申请号: US477354申请日: 1990-02-07
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公开(公告)号: US5040007A公开(公告)日: 1991-08-13
- 发明人: Nobuyoshi Hagiuda
- 申请人: Nobuyoshi Hagiuda
- 申请人地址: JPX Tokyo
- 专利权人: Nikon Corporation
- 当前专利权人: Nikon Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX1-29003 19890207
- 主分类号: G03B15/05
- IPC分类号: G03B15/05
摘要:
Disclosed is an electronic flashlight apparatus attachable to camera and having a flashlight illuminating direction variable under electrical control. The flashlight apparatus includes a flashlight projection unit including a flashlight source and a reflecting optical system adapted for reflecting a portion of a flashlight from the source, a direction converting unit supporting the projection unit and adapted for changing the projection position of the projection unit between a normal position of projecting the flashlight from the source towards an object and a special projection position of projecting the flashlight in a direction different from the projection direction by the normal position, a driving unit for driving the direction converting unit, a control unit for electrically controlling the driving unit, and a housing of the flashlight apparatus accommodating at least the projection unit and the direction converting unit.
公开/授权文献
- US4463520A Self-returning toy vehicle 公开/授权日:1984-08-07
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