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.

Date of Patent:
Dec. 20, 2022

Filed:

Nov. 27, 2020
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Shinji Kubota, Ina, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G03B 21/142 (2013.01); G03B 21/208 (2013.01); G03B 21/2033 (2013.01);
Abstract

A projector includes a projector main body including an optical unit for generating an image light beam, and a projection optical device attached to a mounting part of the projector main body, and projecting the image light beam generated by the optical unit on a screen, a chassis of the projection optical device includes a camera attachment part to which a camera is attached, and an imaging range of the camera attached to the camera attachment part includes at least a part of a projection image projected by the projection optical device.


Find Patent Forward Citations

Kubota, Shinji. (2022). Projector, projection optical device, and method of controlling projector (U.S. Patent No. 11531255). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11531255

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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