Patent · US Expired

Apparatus and method for interpreting image data for use in a raster plotter

US5555094A · kind A · utility

12Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 1991
Grant dateSep 10, 1996
Priority date
Expiry dateSep 9, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K2215/0094
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An ink-jet apparatus in which a recorded image is read to provide a image reference signal for comparison with an image recording signal, the resulting comparsion being used as a basis for diagnosing an ink injection state of a recording head nozzles in order to determine and implement an ink injection recovery process.

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