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:
Sep. 22, 2015

Filed:

Dec. 09, 2013
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Osamu Kumamoto, Azumino, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); G06F 1/32 (2006.01); H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
G03B 21/2053 (2013.01); G06F 1/3203 (2013.01); H04N 9/3179 (2013.01); G09G 2330/022 (2013.01);
Abstract

A projector includes a measurement unit having a function of measuring at least two of a period during which the projector remains powered on, a period of an in-use state in which a user is using the projector, and a period of a non-use state in which the user is not using the projector; and a control unit having a function, of determining an in-use state ratio or a non-use state ratio associated with the projector based on the periods measured by the measurement unit and a function of executing an energy saving setting based on the in-use state ratio or the non-use state ratio.


Find Patent Forward Citations

Kumamoto, Osamu. (2015). Projector and projector controlling method (U.S. Patent No. 9140970). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9140970

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

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