Patent · US Expired

Printer for converting character codes into bit images

US5051925A · kind A · utility

33Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 1989
Grant dateSep 24, 1991
Priority date
Expiry dateMar 8, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K2215/0022
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A printer font memory including a SRAM (Static Random Access Memory) and a DRAM (Dynamic Random Access Memory). Font data received from an external apparatus is stored in the DRAM. A set of font data to be used for printing is transferred from the DRAM to the SRAM. Character code data received from the external apparatus is converted into bit images corresponding to the received character code data using the font data stored in the SRAM in order to print the bit images.

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