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:
Jul. 12, 1994

Filed:

Apr. 06, 1993
Applicant:
Inventors:

Katsuakira Moriwake, Kanagawa, JP;

Shinichi Fukushima, Kanagawa, JP;

Toshihiro Shiraishi, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
348578 ; 348473 ; 348722 ;
Abstract

A special effect generating apparatus having a plurality of processing units being connected each other, each of which includes a processing section for processing an input video signal according to a control signal, an identification signal generating section for generating an identification signal which identifies the processing unit or a condition of the processing unit, an adding section for adding the identification signal to a predetermined portion of an output video signal from the processing section, a detecting section for detecting the identification signal in an output video signal from an upstream processing section, and a monitoring section for monitoring a connecting status among the plurality of processing units or a condition of the processing units according to the identification signal detected by the detecting section.


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