Patent · US Expired

Allocation of memory in a font cartridge

US5108208A · kind A · utility

5Cited by
8References
10Claims
0Family size

Inventor

Key dates

Filing dateApr 4, 1990
Grant dateApr 28, 1992
Priority date
Expiry dateApr 4, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K2215/0028
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A font cartridge has a memory which stores font information for a number of different fonts. The number of different fonts or the total memory size may exceed the maximum memory size or number of fonts which may be accessed by a printer at any one time. A switching function, a switch configuration logic, and a controller, allow a user to access different combinations of font data to the printer such that the total number of font data and memory size available to the printer does not exceed its limit at any one time.

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