Patent · US Expired

Crosstalk correction

US6156465A · kind A · utility

44Cited by
0References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 1999
Grant dateDec 5, 2000
Priority date
Expiry dateApr 12, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C7/18
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of crosstalk correction comprises producing a calibration image having different printed image densities in grayscale, measuring the printed image densities at the different light exposure values to obtain a correlation of printed density in grayscale as a function of light exposure value over a range of light exposure values, obtaining experimental analytical density values for a selected light exposure value within the range of light exposure values and using the correlation of printed density as a function of light exposure value and the experimental analytical density values to correct for crosstalk.

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