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:
Sep. 25, 2007

Filed:

Feb. 04, 2004
Applicants:

Masafumi Mori, Tokyo, JP;

Sei Murayama, Tokyo, JP;

Inventors:

Masafumi Mori, Tokyo, JP;

Sei Murayama, Tokyo, JP;

Assignee:

Kowa Company, Ltd., Aichi-Ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/08 (2006.01); G06F 15/16 (2006.01); G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Synchronous signal overlapping and outputting means and sound signal transmitting means of a signal transmitter transmit any color signal which synchronous signals overlapped and the other color signals, and a sound signal on which polarity information of the synchronous signals was added through four signal lines to a signal receiver, respectively. Synchronous signal recovering and outputting means of the signal receiver recovers the synchronous signals on the basis of the synchronous signals separated from the color signal with the polarity information and outputs the signals to an image output unit. Then, it is possible to output sounds together with images inputted from the image inputting source from the image outputting unit with only four signal lines.


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