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.

Patent No.:

US 6819114 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 16, 2004

Filed:

Jan. 19, 2001
Applicant:
Inventors:

YA-An Cheng, Pa-Te, TW;

Hsin-Chung Yang, Chung-Li, TW;

Assignee:

Ben Q Corporation, Tao-Yuan Hsien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 3/100 ; G09G 5/00 ; H04N 1/700 ;
U.S. Cl.
CPC ...
G01R 3/100 ; G09G 5/00 ; H04N 1/700 ;
Abstract

A monitor includes a display panel, a displaying circuit, a connector and a self testing circuit. The self testing circuit has a testing signal generator, a switch circuit and a detecting circuit. When the detecting circuit detects the video signals transmitted from the computer, the detecting circuit switches off the switch circuit so as to avoid the testing signal generated from the testing signal generator being transmitted to the input port of the displaying circuit. When no video signals transmitted from the computer are detected, the detecting circuit switches on the switch circuit to allow the testing signal generated from the testing signal generator to be transmitted to the displaying circuit.


Find Patent Forward Citations

Cheng, YA-An. (2004). Monitor having a self testing circuit (U.S. Patent No. 6819114). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6819114

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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