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. 14, 2020

Filed:

Jan. 30, 2018
Applicant:

Casio Computer Co., Ltd., Shibuya-ku, Tokyo, JP;

Inventor:

Katsunori Tsutsumi, Tachikawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2013.01); G03B 17/54 (2006.01); G06F 3/0354 (2013.01); G06F 3/033 (2013.01); G03B 21/26 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0386 (2013.01); G03B 17/54 (2013.01); G03B 21/26 (2013.01); G06F 3/033 (2013.01); G06F 3/03542 (2013.01);
Abstract

Display operation of a display device is controlled in association with a pointer device. A display control system that includes: a display device for displaying information on a display surface; a control device for controlling the display of the display device; and an image acquisition device for acquiring an image of the display device including a light beam from a pointer device capable of emitting a light beam is proposed. The control device includes: an acquisition unit for acquiring the image from the image acquisition device; a feature identification unit for identifying a feature of the light beam included in the image; and a display control unit for performing display operation of the display device based on the feature and state of the light beam. A corresponding display control method and display control program are proposed, too.


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