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 8731049 B1

PDF
Full Text
Expired
Date of Patent:
May. 20, 2014

Filed:

May. 09, 2011
Applicant:

Noboru Katsumata, Yokohama, JP;

Inventor:

Noboru Katsumata, Yokohama, JP;

Assignee:

JVC KENWOOD Corporation, Yokohama-shi, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 7/50 (2006.01); H04N 21/8547 (2011.01); H04N 9/804 (2006.01); H04N 21/00 (2011.01); H04N 7/26 (2006.01); H04N 5/85 (2006.01);
U.S. Cl.
CPC ...
H04N 7/50 (2013.01); H04N 21/8547 (2013.01); H04N 9/8042 (2013.01); H04N 21/00 (2013.01); H04N 7/26244 (2013.01); H04N 7/26271 (2013.01); H04N 7/26372 (2013.01); H04N 5/85 (2013.01);
Abstract

A compression unit compresses image data. An marker insertion unit inserts a synchronization marker for each of the image data compressed by the image compression unit. A transmitter transmits the image data into which the synchronous marker has been inserted, using a transmission method of digital audio signals. A bit sequence constituting the synchronization marker is so set as to become a value different from a bit sequence, converging to zero, which is generated by the transmitter or a receiver for receiving the image data transmitted from the transmitter when a mute function is activated in the transmitter or the receiver.


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