Patent ID: 8866835
Filing Date: 2014-10-21
Classification: G09G,H04N

Abstract:
1. A color adjustment system for a display device, comprising: a computer device; and a display device for displaying an image, said display device selectably displaying a plurality of color temperature color presets, said computer device making a color adjustment to said display device, based on a color temperature color preset selected from among said plurality of color temperature color presets by a selecting operation from said computer device, said computer device generating a color profile based on a white point corresponding to the selected color temperature color preset or determined by the RGB primary color points and the RGB gain values, a user that compares a printed material and a screen of the display device to select a color temperature color preset judged to be closer to that on the printed material from among the plurality of color temperature color presets, and said printed material, with an image printed thereon, being used in making a white point adjustment to the display device, said image including at least: a white portion; a shadow portion of an achromatic color continuously changing from white to black; a black portion; and a gray portion, wherein the percentage of said white portion and said shadow portion in said image is greater than 10%, wherein the percentage of said gray portion in said image is greater than 30%, and wherein the percentage of said black portion in said image is greater than 2%, wherein the color adjustment system is further configured to install said generated color profile into a management folder, and prior to the installation, a comparison is made between the white point and a gamma value of existing profile in the management folder and the white point and the gamma value of the generated color profile, and based on a determination that these values are within a predetermined limit, the existing profile is specified as a default color profile so as to be used as the color profile associated with the display device.