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:
Oct. 24, 2023

Filed:

Apr. 04, 2022
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Ikuo Takanashi, Tochigi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
G09G 3/002 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0242 (2013.01); G09G 2354/00 (2013.01);
Abstract

An image processing apparatus includes at least one processor and a memory containing instructions that are configured to cause the at least one processor to perform operations including a correction task configured to correct an image signal that has been input to the first projection-type display apparatus. The first projection image includes a first area which part of the second projection image overlaps, a second area that is adjacent to the first area and affected by the light amount control unit, and a third area different from the first area and the second area. The correction task corrects one of a luminance and a color of the image signal corresponding to the second area so as to reduce a difference from a corresponding one of a luminance and a color of the image signal corresponding to at least one of the first and third areas.


Find Patent Forward Citations

Takanashi, Ikuo. (2023). Image processing apparatus having light-shielding plate, projection-type display apparatus, image processing method, and storage medium to correct luminance or color of image signal (U.S. Patent No. 11798445). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11798445

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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