Patent ID: 8805179

Claim:
A method, comprising: arranging a digital display device comprising an image display area on a first plane; arranging an optical image forming device on a second plane spaced from the first plane; receiving digital image data in the digital display device; and displaying a plurality of images on the image display area for forming a plurality of projected images on a print material through the optical image forming device, wherein said plurality of images are indicative of the digital image data, and each of said plurality of projected images is caused to form on the print material at different projection angles, wherein the print material is located on a third plane spaced from the second plane and substantially parallel to the first plane, such that the second plane is located between the first plane and the third plane, wherein the digital display device comprises: a liquid crystal display device comprising the image display area and a light source, said method further comprising: arranging the light source to provide illumination to the image display area for forming each of said plurality of projection images, wherein each of the images comprises a plurality of color image components, wherein the liquid crystal display device comprises a monochrome display panel arranged to display one of the plurality of color image components at a time and wherein the light source comprises a plurality of color light components corresponding to the color image components, said method further comprising: selecting a corresponding of the plurality of color light components to illuminate the monochrome display panel for a predetermined exposure period when the monochrome display panel displays one of the color image components.