Method and device for adjusting image color in image projector

• Main Author: CHO SUNG-DAE,OH SANG-WOOK,SHIM CHANG-SUP,OH YUN-JE
• Format: Patent
• Language: English
• Published: 04.07.2007
• Subjects: ACCESSORIES THEREFOR; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM; CINEMATOGRAPHY; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; ELECTROGRAPHY; HOLOGRAPHY; PHOTOGRAPHY; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION

Disclosed are methods and devices for adjusting an image color in an image projector. In one aspect, the method for adjusting an image color in an image projector, includes the steps of obtaining information on an external image projection environment to determine color conversion information for adjusting the color of a projection image and converting the color of an image to be projected using the determined color conversion information to project the image. The device for adjusting a projection image color in a mobile communication terminal provided with an image projector, includes an image projector for performing an image projection function under the control of a controller, a camera for performing a camera function under the control of the controller; and the controller for obtaining color information of an external screen on which an image is projected through the camera, and adjusting the color of an image to be projected onto the image projector using the color information.