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.:
Date of Patent:
Feb. 09, 1993
Filed:
Jul. 13, 1990
Applicant:
Inventor:
David L Medin, Greenwich, CT (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
340814 ; 358148 ; 358149 ;
Abstract
An apparatus for synchronizing an external video sync signal and computer video sync signal includes a video sync generator for generating a horizontal video sync signal. A computer video controller generates a horizontal computer video sync signal. The computer video controller generates M horizontal computer video sync signals in the same time period that M-1 horizontal video sync signals occur.