Patent · US Expired

Word processing system having small-sized and large-sized displays for simultaneous display and automatic power shut-off circuit

US4922448A · kind A · utility

64Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1988
Grant dateMay 1, 1990
Priority date
Expiry dateOct 3, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/1423
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A word processor including a main unit, a connector for connecting the main unit to a large-sized display, and a display controller for controlling the large-sized display. The main unit includes an input device for entering character data representative of characters, a memory for storing the character data, and a small-sized display capable of displaying up to a predetermined number of characters entered through the input device. The large-sized display has a larger display capacity than the small-sized display, and is controlled by the display controller so as to display the characters according to the character data stored in the memory.

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