The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 20, 2025

Filed:

Jul. 25, 2022
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Takeru Sasaki, Kanagawa, JP;

Hiromitsu Yamaguchi, Kanagawa, JP;

Akitoshi Yamada, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 10/60 (2022.01); G06V 10/141 (2022.01);
U.S. Cl.
CPC ...
G06V 10/60 (2022.01); G06V 10/141 (2022.01);
Abstract

An apparatus comprises at least one processor; at least one memory storing at least one program; a light source; and a capturing unit configured to acquire image data by capturing an image formed on a medium, wherein the program, when executed by the processor, causes the processor to extract information multiplexed in the image from an image captured by the capturing unit, adjust the light amount of the light source to a light amount that accords with a reflection intensity of the medium on which the image is formed, capture the image, and extract information from the image.


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