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.
Patent No.:
Date of Patent:
Nov. 02, 2021
Filed:
Aug. 09, 2019
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Atsushi Ishii, Utsunomiya, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3185 (2013.01); G09G 3/36 (2013.01);
Abstract
An image projection apparatus configured to project a first range with a predetermined image quality includes a shifting unit configured to shift a position where a projection image is projected, a determining unit configured to determine whether a target position shifted by the shifting unit is located in a second range different from the first range, and a notifying unit configured to notify a user of a predetermined notice when the target position is located in the second range.