Patent · US Expired

Display system

US5896118A · kind A · utility

5Cited by
17References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 6, 1995
Grant dateApr 20, 1999
Priority date
Expiry dateJun 6, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/021
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display system includes a display panel having matrix electrodes with scanning lines and information lines, a display information storage memory for storing display information, and a controller for comparing the information read out from the display information storage memory with write display information to be written in the display information storage memory. The controller stores address information for designating a scanning line corresponding to write display information different from the readout information and controls the matrix electrodes such that only scanning lines whose number is less than a predetermined number are scanned when the number of scanning lines corresponding to the stored address information is smaller than a predetermined number.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.