The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 07, 2007
Filed:
Mar. 21, 2005
Ramesh Raskar, Cambridge, MA (US);
Jeroen Van Baar, Arlington, MA (US);
Ramesh Raskar, Cambridge, MA (US);
Jeroen van Baar, Arlington, MA (US);
Mitsubishi Electric Research Laboratories, Inc., Cambridge, MA (US);
Abstract
A method adjusts a pose of a projector with respect to a display surface. A homography His determined between a display surface and a projector. The homography His decomposed into rotation and translation parameters expressing a pose Mof the projector. An ideal pose Mof the projector corresponding to an ideal homography His determined. A pose adjustment Mis determined according to M=M(M). The pose adjustment Mis decomposed into rotation and translation adjustment parameters. Then, the projector is adjusted mechanically to the ideal pose Maccording to the rotation and translation adjustment parameters.