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. 25, 2012

Filed:

May. 16, 2008
Applicants:

Shinichi Yamasaki, Hanyu, JP;

Masanori Okubayashi, Ota, JP;

Kazuyoshi Oshima, Gunma-ken, JP;

Inventors:

Shinichi Yamasaki, Hanyu, JP;

Masanori Okubayashi, Ota, JP;

Kazuyoshi Oshima, Gunma-ken, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A video signal processing integrated circuit comprising: a test signal generation circuit configured to generate a test signal in conformity with video additional data superimposed on a video signal; a data slicer configured to binarize the test signal through comparison with a slice level, the test signal being supplied from the test signal generation circuit; and a data processing circuit configured to perform data processing of the video additional data binarized by the data slicer.


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