发明申请
US20080158547A1 Motion detecting device for sensing rotation and inclination variation information and method of using the same
审中-公开
用于感测旋转和倾斜变化信息的运动检测装置及其使用方法
- 专利标题: Motion detecting device for sensing rotation and inclination variation information and method of using the same
- 专利标题(中): 用于感测旋转和倾斜变化信息的运动检测装置及其使用方法
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申请号: US11647290申请日: 2006-12-29
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公开(公告)号: US20080158547A1公开(公告)日: 2008-07-03
- 发明人: Chia-Chu Cheng , Yu-Wei Lu , Ya-Lun Lee
- 申请人: Chia-Chu Cheng , Yu-Wei Lu , Ya-Lun Lee
- 专利权人: LITE-ON SEMICONDUCTOR CORPORATION
- 当前专利权人: LITE-ON SEMICONDUCTOR CORPORATION
- 主分类号: G01N21/00
- IPC分类号: G01N21/00
摘要:
A motion detecting device for sensing rotation and inclination variation information, includes a light-emitting unit, a sensor control unit, an image sensing unit, a rotation-sensing unit, an inclination-sensing unit, a data storing unit, and an operation unit. The image sensing unit is used to receive a light-reflecting signal. The rotation-sensing unit is used to sense a rotation variation signal of the motion detecting device. The inclination-sensing unit is used to sense an inclination variation signal of the motion detecting device. The operation unit is used to calculate a motion direction and a motion velocity of the motion detecting device relative to a motion surface according to the light-reflecting signal from the image-sensing unit, a rotation angle of the motion detecting device according to the rotation variation signal, and an inclination angle of the motion detecting device according to the inclination variation signal.
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