Image projection apparatus and method with viewing surface dependent image correction

摘要

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.