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EP0050673A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method and device for gray-scale image reproduction on a record carrier with electrosensitive coating, in particular metal recording paper

Assignee: Robert Bosch GmbH
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Filing: 1980-10-24
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Granted: —
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Expires: 2000-10-24
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Abstract

Abstract 1. Process for image reproduction by grey tone recording on a recording carrier having an electrosensitive covering, in particular e metallised paper recording medium, using at least one write electrode which rests against the recording medium and to which electrical pulses from an electrical storage device are fed in order to burn out raster points from the electrosensitive covering of the recording carrier, characterised in that before each pulse is delivered the electrical energy appropriate for the particular pulse is regulated as a function of the desired surface of the corresponding raster point, and is stored.

Inventors

  • 👤 Stefan Ing. Kudelski
  • 👤 Jean-Claude Ing. Schlup

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-04 22:44
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/40; H04N1/40025

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2052383A Cited
FR1105185A Cited
GB986581A Cited
US3588912A Cited
US3931461A Cited

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