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:
Dec. 13, 2022
Filed:
Mar. 30, 2021
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Shinji Kubota, Ina, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); H04N 9/64 (2006.01); G03B 21/26 (2006.01); G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3185 (2013.01); G03B 21/142 (2013.01); G03B 21/26 (2013.01); H04N 9/64 (2013.01);
Abstract
A projector controlling method includes projecting image light on a screen on which at least three markers are placed in one direction along a curved projector surface to form a projection image and adjusting the projection position based on a captured image of the projection image and the markers which is captured by a camera in such a way that positions on the outer edge of a projection area of the projection image substantially coincide with the positions of the markers.
Kubota, Shinji. (2022). Projector controlling method, projector, and projection system (U.S. Patent No. 11528459). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11528459
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