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:
Apr. 26, 2005

Filed:

Oct. 23, 2002
Applicants:

Chae-whan Lim, Kumi-shi, KR;

Soon-jin Kim, Kumi-shi, KR;

Inventors:

Chae-Whan Lim, Kumi-shi, KR;

Soon-Jin Kim, Kumi-shi, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G005/399 ;
U.S. Cl.
CPC ...
Abstract

An image data output control apparatus for enhancing a screen update speed to naturally update a screen is provided. The image data output control apparatus comprises first and second memories each for buffering image data of one screen, a host processor for selecting the first and second memories alternately as a display buffer for output of image data of a current screen and a screen buffer for storage of image data of a subsequent new screen, writing the image data of the subsequent screen into the screen buffer to construct the subsequent screen, and outputting the image data of the current screen stored in the display buffer. An output terminal outputs image data from any one of the first and second memories as image data for a screen to be displayed through a display unit.


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