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:
May. 08, 1990
Filed:
Feb. 10, 1987
Applicant:
Inventor:
Tatsuzo Hamada, Hatano, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K / ; G06F / ;
U.S. Cl.
CPC ...
364518 ; 364521 ; 340747 ; 340798 ;
Abstract
A display control system for controlling a plurality of display units and a method therefor. The display control system includes a pattern generator, and a plurality of bit map refresh memories equal in number to the display units. Input data are converted by the pattern generator to bit pattern information which is stored in the bit map refresh memory. The bit pattern information in the bit map refresh memory is read out repeatedly during time period corresponding to said display unit and is displayed on the corresponding display unit.