Patent · US Expired

Apparatus and method for thermally processing an imaging material employing improved heating means

US5869807A · kind A · utility

3Cited by
17References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 1996
Grant dateFeb 9, 1999
Priority date
Expiry dateFeb 2, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03D13/002
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A thermal processor particularly useful for developing a sheet of imaging material, such as photothermographic film. A thermal processor useful for thermally developing an image in an imaging material. At least a first roller and a second roller are positioned to contact the imaging material when the imaging material is transported into the thermal processor. A first heating means includes first and second curved, heated portions which wrap around a first circumferential portion of the first roller and the second roller to heat these rollers.

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