Patent · US Expired

Imaging apparatus including three laser diodes and a photographic element

US4956702A · kind A · utility

9Cited by
16References
70Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 1989
Grant dateSep 11, 1990
Priority date
Expiry dateJan 30, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/146
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus for producing a full color image including a photosensitive element having three silver halide emulsion layers, at least two of which are sensitized to radiation in the infrared region of the electromagnetic region, and three laser diodes for exposing the photosensitive element. The three silver halide emulsion layers are differentiated from each other by photographic speed, filter layers between the emulsion layers or a combination of both speed differences and filter layers.

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