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:
Aug. 27, 2002

Filed:

May. 07, 1997
Applicant:
Inventors:

Takashi Yamaguchi, Ibaraki, JP;

Yutaka Nio, Osaka, JP;

Toshiaki Kitahara, Ibaraki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/01 ;
U.S. Cl.
CPC ...
H04N 7/01 ;
Abstract

A video signal processing apparatus which can process video signals with different formats simply by switching between programs for processing video signals. Different system clock signals are sent to the input and output processes by employing a programmable signal processor , input synchronizing signal processor , programmable signal processor and output synchronizing pulse processor . A method for processing the video signal can be flexibly changed simply by switching between signal processing programs for programmable signal processors. In addition, the use of a memory enables the signal, which is processed using the system clock signal in the input process, to be processed using the system clock signal in the output process. The present invention thus allows the processing of video signals with many different signal formats. The design of efficient circuitry will greatly reduce costs and production processes.


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