Patent · US Expired

Process and device for the output of electronic image signals, and a photographic copier

US6222612A · kind A · utility

2Cited by
15References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 1998
Grant dateApr 24, 2001
Priority date
Expiry dateDec 7, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B2227/005
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A process and device for the output of electronic image signals on light-sensitive recording material is disclosed. A two-dimensional, transmissive display element, in particular a liquid crystal display (LCD), is controlled by the image signals and the beam of at least one light source passes therethrough in the direction of the light-sensitive recording material. During video output, the display element is arranged so near to the recording material that a sharp picture is produced on the recording material without having to position additional focusing, optical means between the display element and the recording material.

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