发明授权
- 专利标题: Method and device for optical navigation
- 专利标题(中): 光学导航的方法和装置
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申请号: US10680525申请日: 2003-10-06
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公开(公告)号: US07161682B2公开(公告)日: 2007-01-09
- 发明人: Tong Xie , Marshall T. DePue
- 申请人: Tong Xie , Marshall T. DePue
- 申请人地址: SG Singapore
- 专利权人: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
- 当前专利权人: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
- 当前专利权人地址: SG Singapore
- 主分类号: G01B9/02
- IPC分类号: G01B9/02 ; G01B11/02
摘要:
An method and device suitable for navigation on a wide variety of surfaces is introduced. Specular reflection is used to determine relative motion over typical surfaces. A specific application is a computer mouse.
公开/授权文献
- US20050024336A1 Method and device for optical navigation 公开/授权日:2005-02-03
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