Patent · US Expired

Ideogram generator

US4408199A · kind A · utility

21Cited by
10References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 1980
Grant dateOct 4, 1983
Priority date
Expiry dateSep 12, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G5/246
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A computer is used to generate ideograms such as Chinese characters from an input of coded signals. The input device may be a standard ASCII keyboard having forty-four (44) keys with a shift key giving an eighty-eight (88) character input set. Combinations of two key strokes result in the ideogram being made ready for output, while certain other key strokes serve to combine one or more ideograms to generate more complex characters. The system will produce in excess of fifty thousand (50,000) characters with an average of less than four key strokes per character.

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