- 专利标题: Method and device for optical navigation
-
申请号: US10630169申请日: 2003-07-30
-
公开(公告)号: US20050024623A1公开(公告)日: 2005-02-03
- 发明人: Tong Xie , Marshall DePue , Douglas Baney
- 申请人: Tong Xie , Marshall DePue , Douglas Baney
- 主分类号: G06F3/03
- IPC分类号: G06F3/03 ; G06F3/033 ; G01C3/00 ; G01C3/08 ; G01C5/00 ; G06F11/00 ; G08C25/00 ; H03M13/00 ; H04L1/00
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
- US07321359B2 Method and device for optical navigation 公开/授权日:2008-01-22
信息查询