Patent ID: 7055963

Claim:
An apparatus comprising an image projection lighting device comprising: a base housing in which is located an electrical component; a yoke; a communications port; a processor; a memory; a lamp housing: wherein the lamp housing can be remotely positioned in relation to the base; wherein the following is located within the lamp housing: a lamp, and a first light valve; wherein the communications port receives a black level command specifying an offset; wherein the processor in response to the black level command retrieves first image data from the memory and applies the offset to the first image data to form second image data; wherein the first image data specifies a first black level of a first image to be projected by the image projection lighting device; wherein the second image data specifies a second black level of a second image to be projected by the image projection lighting device; wherein the first image has a first image coloration and the second image has a second image coloration that is substantially the same as the first image coloration.