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. 10, 2015

Filed:

Sep. 07, 2011
Applicants:

Junji Sukeno, Tokyo, JP;

Tomonori Fukuta, Tokyo, JP;

Osamu Nasu, Tokyo, JP;

Masahide Koike, Tokyo, JP;

Koji Minami, Tokyo, JP;

Inventors:

Junji Sukeno, Tokyo, JP;

Tomonori Fukuta, Tokyo, JP;

Osamu Nasu, Tokyo, JP;

Masahide Koike, Tokyo, JP;

Koji Minami, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04L 29/08 (2006.01); H04N 21/41 (2011.01); H04N 21/43 (2011.01); H04N 21/414 (2011.01); H04N 5/64 (2006.01);
U.S. Cl.
CPC ...
H04L 67/10 (2013.01); H04N 21/4122 (2013.01); H04N 21/4307 (2013.01); H04N 21/41415 (2013.01);
Abstract

The image update timings of a plurality of display devices are adjusted by calculating, in their image reproduction/updating control means (), the phase difference between a synchronization adjustment signal (SAS) created from synchronization adjustment data (SAD) received from the transmitting apparatus TA by a data reception means () and an image display control signal (HC) output to the image display means (), and increasing or decreasing the period of the next and subsequent image display control signals (HC) according to the phase difference, thereby reducing the phase difference. Image updating in the plurality of display devices can be synchronized to within a fixed tolerance range.


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