Patent · US Expired

Method and apparatus for developing lithographic offset printing plate

US5398092A · kind A · utility

8Cited by
1References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 7, 1993
Grant dateMar 14, 1995
Priority date
Expiry dateJul 7, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/3042
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A developing apparatus for a lithographic offset printing plate, including: a developer applying device including a pair of rod-shape members which are not rotated; and a developer supply device disposed above said developer applying means and a method adapted to the apparatus and including a step of supplying a developer to either of said rod-shape members that face the surface of said lithographic offset printing plate on which a silver halide emulsion layer has been formed by application.

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