Liquid coupled color-television image projector

Abstract From the Canadian patent

Abstract of the Disclosure, In an image projector in which images from a plurality of image-producing devices are superimposed into a single projected image, the invention contemplates an improvement which comprises a housing including a wall and an enclosed chamber the image-producing devices being associated with the housing wall so as to communicate with the chamber a transparent window, in the housing wall and color-selective mirror means located within the chamber for directing the image from at least one of the image-producing devices to the window such that the images of the image-producing devices will be in superimposed registration with one another. A transparent liquid fills the …