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:
May. 05, 2020

Filed:

Feb. 28, 2019
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Kensuke Inagaki, Tokyo, JP;

Makiko Mori, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/26 (2006.01); G03B 21/16 (2006.01); G03B 21/18 (2006.01); G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
G03B 21/26 (2013.01); G03B 21/145 (2013.01); G03B 21/16 (2013.01); G03B 21/18 (2013.01);
Abstract

A control apparatus that controls a projection area of each of projection devices is provided. The control apparatus notifies relating to control of the projection areas, in a case where a temperature variation of at least one projection device, among the projection devices, is greater than or equal to a threshold value.


Find Patent Forward Citations

Inagaki, Kensuke. (2020). Control apparatus, control method for same, projection device, and projection system (U.S. Patent No. 10642142). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10642142

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

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