Patent · US Expired

Method of automated setting of imaging and processing parameters

US6832552B2 · kind B2 · utility

9Cited by
22References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2001
Grant dateDec 21, 2004
Priority date
Expiry dateNov 25, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41C1/1083
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus for determining the optimal adjustment of imaging systems used to prepare lithographic printing surfaces for a printing press are described. A series of test patterns are imaged while varying a particular imaging parameter. This is followed, if necessary, by processing the plate in processing line. The plate is then returned to the digital imaging system where the reflectivity of the imaged test patterns is measured using a radiation source and detector, to determine the optimal setting for the parameter.

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