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:
Nov. 07, 1995

Filed:

Dec. 02, 1993
Applicant:
Inventor:

Tomoyuki Nakao, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
348-4 ; 348-1 ; 348180 ;
Abstract

A testing apparatus for detecting an image from an image signal in radio waves leaking from an information processing system. The information processing system uses horizontal and vertical synchronizing signals to display the image. The testing apparatus includes a radio wave receiving mechanism which receives the radio waves. An image signal detecting mechanism detects the image signal from the received radio waves and a synchronizing signal receiving mechanism receives the horizontal and vertical synchronizing signals from the information processing system. An image reproducing mechanism reproduces the image from the detected image signal by using the received horizontal and vertical synchronizing signals and a display device is used to display the reproduced image.


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