Patent ID: 8144188

Claim:
A projector arrangement, comprising: a first image generation and projection unit configured to generate a first image and to project or display the first image in a two-dimensional manner for a displaying image; a second image generation and projection unit configured to generate a second image and to project or display the second image in a two-dimensional manner for a display image; wherein the first and second image generation and projection units are configured to realize in cooperation a first or two-dimensional projection/display mode in which the display image is projected and/or displayed in a strict two-dimensional manner, wherein the first and second image generation and projection units are configured to realize in cooperation a second stereoscopic or three-dimensional projection/display mode in which the display image is projected and/or displayed in a stereoscopic or three-dimensional manner, wherein the first and second image generation and projection means are formed as modules detachably attachable with respect to each other, and wherein the second image generation and projection unit is configured to receive waste light from the first image generation and projection unit and to base the generation of the second image on the waste light or a part or derivative of the waste light.