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. 17, 1998

Filed:

Mar. 01, 1996
Applicant:
Inventors:

Shiro Hayano, Osaka, JP;

Masamitsu Toda, Osaka, JP;

Kazuyoshi Nishiyama, Osaka, JP;

Assignee:

Contec Co., Ltd., Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
345213 ; 345153 ; 348539 ; 348540 ;
Abstract

Receiving an instruction designating a frequency f by an MPU (1), a programmable clock generator (2) generates a dot clock D which has the frequency f. The dot clock D and a horizontal synchronizing signal H having a cycle T.sub.H are supplied to a counter (3). The counter (3) counts the number N of activations of the dot clock D during the cycle T.sub.H. The activation number N is supplied to a comparator (4), together with a predetermined number K which is designated by the MPU (1). The comparator (4) compares these numbers and supplies a comparison result C to the MPU (1). The MPU (1) updates the frequency f, in accordance with the comparison result C.


Find Patent Forward Citations

Hayano, Shiro. (1998). Method of sampling color signal (U.S. Patent No. 5838311). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5838311

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

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