Patent · US Expired

Method for writing characters on a liquid crystal display

US4682163A · kind A · utility

1Cited by
10References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 1, 1985
Grant dateJul 21, 1987
Priority date
Expiry dateFeb 1, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G3/3611
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for increasing the speed at which characters may be written onto a liquid crystal display of the type in which a plurality of write cycles must be applied to each picture element that is to become visible. The character writing operation is divided into two or more stages each of which preferably includes an equal number of write cycles. During at least those times when an operator is entering characters more rapidly than they can be fully written, the different stages of the writing operations for two or more successive characters are performed simultaneously to increase the apparent writing speed of the display.

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