Patent ID: 11895284
Assignee: RICOH COMPANY, LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 18:
19. An information processing system comprising:
an image forming apparatus to which color adjustment is to be applied, the image forming apparatus being configured to output a color chart including
identification information of the image forming apparatus, the identification information included in a color code including
a plurality of first color patches of a plurality of colors, and
second color patches of fixed colors at both ends of the color code in a color patch arrangement direction,

a color adjustment patch including a plurality of third color patches for performing color adjustment on the image forming apparatus, and
a plurality of determination patches, each determination patch of the plurality of determination patches including a color patch for determining presence or absence of in-plane unevenness in the color chart and each determination patch being adjacent to neither a portion of white paper of the color chart nor a white color patch;
an image reading apparatus configured to read the color chart output by the image forming apparatus and generate color information data; and
an information processing apparatus including:
processing circuitry configured to
acquire the color information data generated by the image reading apparatus;
identify the image forming apparatus from the identification information included in the color information data; and
generate a profile to be applied to the image forming apparatus based on a color measurement value of the color adjustment patch included in the color information data.