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:
Oct. 27, 2020

Filed:

Dec. 21, 2016
Applicant:

Nec Display Solutions, Ltd., Tokyo, JP;

Inventors:

Keisuke Momose, Tokyo, JP;

Tohru Kataoka, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G06F 3/14 (2006.01); H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
G06F 3/1446 (2013.01); G09G 5/00 (2013.01); G09G 5/006 (2013.01); H04N 9/3147 (2013.01); G09G 2370/12 (2013.01);
Abstract

An image display device that is daisy-chain connected includes: a storage unit that holds identification data that include information of its own device; and a control unit that, when a next-stage side apparatus is connected that is an image display device that can receive a video signal relayed by its own device, receives the identification data of the next-stage side apparatus from that next-stage side apparatus, and when the identification data that were received indicate that the next-stage side apparatus is the same apparatus type as its own device, retains the identification data of its own device without alteration.


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