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:
Feb. 13, 2024

Filed:

Sep. 15, 2021
Applicant:

Casio Computer Co., Ltd., Tokyo, JP;

Inventor:

Toshiharu Arai, Akishima, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G08B 5/22 (2006.01); G08B 3/10 (2006.01); G06F 3/14 (2006.01);
U.S. Cl.
CPC ...
H04N 9/31 (2013.01); G06F 3/14 (2013.01); G08B 3/10 (2013.01); G08B 5/22 (2013.01);
Abstract

There is provided a projection system including: a projector configured to project an image on a projection surface; and a computer configured to communicate with the projector and instruct the projector to project the image in accordance with an operation by a user. The projector includes a first processor that sends information on an operation state of the projector to the computer while communicating with the computer. The computer includes a display and/or a speaker and a second processor that makes a notification based on the information from the projector by causing the display to display a notification and/or by causing the speaker to output a voice.


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