Patent · US Expired

Digital printing system and process using compact trapezoidal representations

US5555358A · kind A · utility

7Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 1995
Grant dateSep 10, 1996
Priority date
Expiry dateJul 12, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K2215/0065
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and process for digital printing processes commands to draw a trapezoidal image by initially rendering those commands into an intermediate representation based on pixel rows. Depending on the dimensions of the trapezoid or the regularity of the offset of the end pixels of each pixel row from the end pixels of an adjacent pixel row, data representing the trapezoid are sent to a display list as either individual pixel data, pixel row data, or a compact grouping of data derived from the intermediate representation.

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