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:
Oct. 18, 2022
Filed:
Jan. 22, 2021
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Yoichi Shishido, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3188 (2013.01); H04N 5/23229 (2013.01);
Abstract
A method for controlling a projector having a projection lens and a camera includes an acquisition step of acquiring a focal distance of the projection lens, a determination step of determining a size and an interval of dots configuring a projection pattern based on the focal distance, a projection step of projecting the projection pattern by the projection lens, and capturing step of capturing the projection pattern by the camera to generate a captured image.