Invention Grant
US07355587B2 Method and apparatus for computer input using six degrees of freedom
失效
使用六自由度的计算机输入的方法和装置
- Patent Title: Method and apparatus for computer input using six degrees of freedom
- Patent Title (中): 使用六自由度的计算机输入的方法和装置
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Application No.: US10982631Application Date: 2004-11-04
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Publication No.: US07355587B2Publication Date: 2008-04-08
- Inventor: Kenneth P. Hinckley , Michael J. Sinclair , Richard S. Szeliski , Matthew J. Conway , Erik J. Hanson
- Applicant: Kenneth P. Hinckley , Michael J. Sinclair , Richard S. Szeliski , Matthew J. Conway , Erik J. Hanson
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Westman, Champlin & Kelly, P.A.
- Agent Theodore M. Magee
- Main IPC: G09G5/08
- IPC: G09G5/08

Abstract:
A computer input device includes a camera for capturing an image of a pattern on a surface. A processor in the computer input device determines equations for lines from the image of the pattern, applies the line equations to a transform to form transformed line equations, and uses the transformed line equations to determine the height of the computer input device above the surface.
Public/Granted literature
- US20050062719A1 Method and apparatus for computer input using six degrees of freedom Public/Granted day:2005-03-24
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