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:
Jul. 21, 2026

Filed:

Apr. 25, 2024
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Shota Yamamoto, Osaka, JP;

Kazuhiko Nono, Osaka, JP;

Daizou Seko, Mie, JP;

Takaaki Gyoten, Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G01R 33/07 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3155 (2013.01); G01R 33/072 (2013.01); H04N 9/3161 (2013.01);
Abstract

Provided is a projector configured to modulate light from a light source unit and project image light, the projector including: a current measurement unit that measures a current supplied from a power supply, the current including at least a current supplied to the light source unit of the projector; and a controller that compares a measured current value measured by the current measurement unit with limit value information determined by user input or based on data stored in advance, and controls power output to the light source unit in accordance with a comparison result.


Find Patent Forward Citations

Yamamoto, Shota. (2026). Projector (U.S. Patent No. 12689716). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12689716

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

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