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. 12, 2019
Filed:
Mar. 20, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Toru Koike, Tokyo, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); H04N 9/74 (2006.01); G03B 21/56 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3194 (2013.01); G03B 21/56 (2013.01); H04N 9/3179 (2013.01); H04N 9/74 (2013.01); G06F 3/0416 (2013.01);
Abstract
An image projection apparatus which is capable of preventing an image which would be a hindrance to viewing printed material from being projected on the printed material. Based on input image data, a projection unit projects a projected image. Whether or not the printed material is placed on a screen at a projection destination of light projected by the projection unit is determined. The projection unit is controlled based on a result of the determination.