Patent · US Expired

Method for forming a colored image on a degradable sheet material

US5100757A · kind A · utility

9Cited by
9References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1988
Grant dateMar 31, 1992
Priority date
Expiry dateOct 21, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F3/10
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

This invention relates to a method for forming a colored image on a degradable sheet material. As a result, a negative- or positive-working color proofing sheet can be produced on a variety of printing paper stocks. Upon exposure to an actinic radiation source through a screened image and development, it can accurately reproduce the image on the degradable sheet. The construction is useful as a color proof which can be employed to accurately predict the image quality from a lithographic printing process on a variety of printing surfaces.

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