Patent ID: 11863726
Assignee: BROTHER KOGYO KABUSHIKI KAISHA
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The printing device according to claim 1, further comprising a storage configured to store a color list including a color of the first patch group,
wherein the first patch group including a plurality of the patches, color differences among the plurality of the patches in the first patch group are equal to or greater than a particular threshold,
wherein the second patch group including the patch of a designated color and the patch of an approximate color, the designated color being a color of the designated pixel, the approximate color having a color difference less than the particular threshold from the designated color, and
wherein the controller is configured to perform:
adding a color of the second patch group to the color list; and
generating a color calibration profile to convert a color of the image data into a color of the image to be printed.