US 12,423,543 B2
Inspection system, inspection apparatus, and method of controlling these
Yoshitaka Oba, Chiba (JP)
Assigned to CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Aug. 17, 2023, as Appl. No. 18/451,379.
Claims priority of application No. 2022-139348 (JP), filed on Sep. 1, 2022.
Prior Publication US 2024/0078400 A1, Mar. 7, 2024
Int. Cl. G06K 15/02 (2006.01)
CPC G06K 15/1842 (2013.01) [G06K 15/1807 (2013.01); G06K 15/1885 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An inspection system comprising a printing apparatus, an information processing apparatus, and an inspection apparatus,
the information processing apparatus comprising: at least one first memory device that stores a set of first instructions; and
at least one first processor that executes the set of first instructions to:
accept a print job from an external apparatus;
generate, from print data included in the print job, image data for printing and image area attribute information related to content for each area included in an image to be printed;
for an area in which the image area attribute information indicates a text string attribute, extract, from the print data, direction information related to an orientation of a text string; and
transmit, to the printing apparatus, the image area attribute information and the direction information, together with the image data for printing, and
the inspection apparatus comprising: at least one second memory device that stores a set of second instructions; and
at least one second processor that executes the set of second instructions to:
receive, via the printing apparatus, the transmitted image data for printing, the image area attribute information, and the direction information; and
inspect a printed product, printed by the printing apparatus according to the image data for printing, by comparing a read image, obtained by reading the printed product, and a reference image, which is the received image data for printing, according to the image area attribute information and the direction information.