2004


IMAGE PROJECTION APPARATUS & METHOD WITH VIEWING SURFACE DEPENDENT IMAGE CORRECTION

US6765544 (B1)  -  Image projection apparatus and method with viewing surface dependent image correction| GooglePatents

ABSTRACT

Lighting apparatus comprises (i) a deflector to deflect a light beam from a video projector in a plurality of directions, (ii) image processing means to process image information and comprising an input to receive raw image information from an image source, a processor to process the raw image information into processed image information, and an output to output processed image information to the video projector, and (iii) a controller that controls operation of the processor of the image processing means according to the status of the deflector.

Inventor(s) WYNNE WILLSON PETER DAVID [GB]
Applicant(s) WYNNE WILLSON PETER DAVID [GB]

Classifications International H04N5/74; (IPC1-7): G09G5/00; Cooperative H04N9/3141
Priority Number GB20000022065 20000908

Also Published as: WO0221832 (A2)   WO0221832 (A3)   EP1316211 (A2)   CA2421854 (A1)   AU8430401 (A)  

Publication Date July 20, 2004
Filing Date Oct 20, 2000