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. 11, 1997

Filed:

May. 19, 1995
Applicant:
Inventor:

Young-hee Kim, Suwon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
315371 ; 348583 ; 348746 ; 348806 ;
Abstract

An image-correction circuit and method for a picture tube is disclosed including system control means for determining the rotation degree of vertical and horizontal sync signals, and outputting vertical and horizontal charging/discharging control signals and vertical and horizontal phase signals; vertical phase control means for outputting a vertical phase control signal; horizontal phase control means for outputting a horizontal phase control signal; vertical phase sync means for shifting the image vertically thereby correcting the vertical position of the image; and horizontal phase sync means for receiving the horizontal phase control signal and shifting the image horizontally thereby correcting the horizontal position of the image.


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