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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.

Patent No.:

US 10520797 B1

PDFFull Text
Date of Patent:
Dec. 31, 2019

Filed:

Sep. 15, 2017

Projection system, control device, and control method of projection system

Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Takekuni Yamamoto, Matsumoto, JP;

Takashi Nagumo, Yamagata-Mura, JP;

Assignee:

SEIKO EPSON CORPORATION, Tokyo, JP;

Attorney:

Oliff PLC

Primary Examiner:

Cara E Rakowski

Assistant Examiner:

Magda Cruz

Int. Cl.
CPC ...
G03B 21/00 (2006.01); G03B 21/13 (2006.01); G03B 21/14 (2006.01); G03B 21/20 (2006.01); G06F 3/14 (2006.01); H04N 9/31 (2006.01); H04N 21/41 (2011.01); H04N 21/4363 (2011.01); G09G 5/00 (2006.01); G09G 5/12 (2006.01);
U.S. Cl.
CPC ...
G03B 21/00 (2013.01); G03B 21/13 (2013.01); G03B 21/14 (2013.01); G03B 21/2013 (2013.01); G06F 3/1446 (2013.01); G09G 5/006 (2013.01); G09G 5/12 (2013.01); H04N 9/3147 (2013.01); H04N 9/3155 (2013.01); H04N 21/4122 (2013.01); H04N 21/43635 (2013.01); G09G 2350/00 (2013.01); G09G 2356/00 (2013.01); G09G 2370/022 (2013.01); G09G 2370/12 (2013.01);
Abstract

A projector system includes a plurality of projectors, in which a projector A and a projector B, and the projector B and a projector C are connected by a daisy chain method via each of cables, and the projector A outputs control information which controls the projector B or the projector C to the projector B via a data line of the cable along with image data and the projector B extracts and processes the control information input from the data line of the cable.

Find Patent Forward Citations

Yamamoto, Takekuni. (2019). Projection system, control device, and control method of projection system (U.S. Patent No. 10520797). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10520797

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

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