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:
Jan. 12, 2021
Filed:
Feb. 24, 2019
Applicant:
Casio Computer Co., Ltd., Tokyo, JP;
Inventor:
Masaki Kobayashi, Higashiyamato, JP;
Assignee:
CASIO COMPUTER CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/564 (2017.01); G03B 21/56 (2006.01); G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
G06T 7/564 (2017.01); G03B 21/145 (2013.01); G03B 21/567 (2013.01); G06T 2207/30204 (2013.01);
Abstract
A projection control device according to the invention includes a projection module configured to project a correcting image in which a marker including a first polygon and a second polygon disposed inside the first polygon is provided in a predetermined position in such a manner as to be picked up by an image pickup device, and at least one of sides of the first polygon is not parallel to sides of the second polygon.