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:
Dec. 22, 2020

Filed:

Jul. 02, 2018
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Masaru Sekizawa, Osaka, JP;

Takaaki Abe, Osaka, JP;

Ryoji Okubo, Osaka, JP;

Kazuma Tani, Osaka, JP;

Iori Hayashi, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/00 (2006.01); H04L 12/707 (2013.01); G09G 3/36 (2006.01); H04L 29/06 (2006.01); G06F 3/14 (2006.01); G09G 5/14 (2006.01); G06T 9/00 (2006.01);
U.S. Cl.
CPC ...
G06T 9/00 (2013.01); G06F 3/14 (2013.01); G09G 3/36 (2013.01); G09G 5/14 (2013.01); H04L 45/24 (2013.01); H04L 69/04 (2013.01); H04L 69/14 (2013.01); G09G 2350/00 (2013.01); G09G 2352/00 (2013.01); G09G 2370/20 (2013.01);
Abstract

An image signal processing device receives image signals from source devices and outputs image signals via a plurality of communication paths. The image signal processing device includes a plurality of compression circuits, a transmission circuit and a path/compression-rate setting circuit. The plurality of compression circuits compress image signals to be transmitted via the plurality of communication paths. The transmission circuit outputs the image signals compressed. The path/compression-rate setting circuit, based on each data amount of the image signals received, determines a communication path for transmitting a part or the whole of each of the image signal, and sets a common compression rate for all of the plurality of compression circuits. The path/compression-rate setting circuit divides an image signal having a relatively large data amount, and assigns a part of the divided image signal to a communication path for transmitting an image signal having a relatively small data amount.


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