US Patent No. 10,594,904

CORRECTION COEFFICIENT CALCULATION UNIT, IMAGE CONVERSION UNIT, COLOR CORRECTION DEVICE, DISPLAY DEVICE, CORRECTION COEFFICIENT CALCULATION METHOD, AND PROGRAM


Patent No. 10,594,904
Issue Date March 17, 2020
Title Correction Coefficient Calculation Unit, Image Conversion Unit, Color Correction Device, Display Device, Correction Coefficient Calculation Method, And Program
Inventorship Katsuyuki Matsui, Tokyo (JP)
Assignee NEC DISPLAY SOLUTIONS, LTD., Tokyo (JP)

Claim of US Patent No. 10,594,904

1. A display method comprising:displaying an image on a first display device;
creating display correction data based on display information and first image information, the display information indicating a color characteristic related to the first display device, the first image information indicating a color characteristic related to the image to be displayed on the first display device;
receiving characteristic data of a second display device, the characteristic data of the second display device being created by associating a reference image with the reference image that has undergone color conversion based on the first image information and second image information, the second image information indicating a color characteristic related to the second display device;
creating color correction information based on the display correction data and the characteristic data of the second display device;
performing color correction on an input image signal based on the created color correction information; and
displaying, on the first display device, an image based on the image signal that has undergone the color correction, and
wherein the reference image that has undergone color conversion is obtained by outputting the reference image, the first image information and the second image information from a correction coefficient calculation unit to a color conversion device, and performing, by the color conversion device, color conversion on the reference image, the color conversion device being separated from the correction coefficient calculation unit.