发明授权
- 专利标题: Power window apparatus with safety device
- 专利标题(中): 带安全装置的电动车窗装置
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申请号: US78643申请日: 1993-06-21
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公开(公告)号: US5404673A公开(公告)日: 1995-04-11
- 发明人: Hitoshi Takeda , Keiichi Tajima , Toru Nakayama
- 申请人: Hitoshi Takeda , Keiichi Tajima , Toru Nakayama
- 申请人地址: JPX Tokyo
- 专利权人: Koito Manufacturing Co., Ltd.
- 当前专利权人: Koito Manufacturing Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX4-050439U 19920626; JPX4-293973 19921008
- 主分类号: B60J7/057
- IPC分类号: B60J7/057 ; B60J10/00 ; E05F15/00 ; E05F15/16 ; H02H7/085
摘要:
A power window apparatus for carrying out a safety control operation when an object is caught in the window, which apparatus is capable of setting a safety control mode disabling region to within the required distance exactly. The power window apparatus includes a motor rotation sensor for sensing a state of rotation of the motor, and a window movement sensor for sensing the amount of movement of the window. The object-caught state is detected on the basis of the rotational rate of the motor, and the absolute position of the window is detected on the basis of the detected amount of movement of the window. The safety control mode is disabled in response to the detected absolute position of the window. A reference value for detecting the object-caught state may be varied as the window approaches its fully closed position.
公开/授权文献
- US6053343A Child-resistant closure and container with tamper indication 公开/授权日:2000-04-25
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