Patent · US Expired

Font generation method and apparatus with single font memory for serving different scan formats

US5409318A · kind A · utility

5Cited by
7References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 4, 1992
Grant dateApr 25, 1995
Priority date
Expiry dateMay 4, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K2215/0054
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A font generation apparatus comprises a memory in which font data, which represents a matrix of dots or the outline of a font, is stored. The logic states of the stored bits are converted so that a bit pattern created by the converted bits represents a reflection of the bit pattern of the originally stored font data with respect to a line which equally divides the matrix, and the logic states of the bits stored in the memory are further converted so that a bit pattern created by the further conversion represents a rotation of the reflected bit pattern by 90 degrees.

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