Screenless lithography
id:
screenless-lithography-276-12066037
title:
Screenless lithography
text:
Screenless lithography is a reprographic technique for halftoning dating to 1855, when the French chemist and civil engineer Alphonse Poitevin discovered the light–sensitive properties of bichromated gelatin and invented both the photolithography and collotype processes. After the invention of the halftone screen in the 1880s, screenless lithography was abandoned. Until the end of World War II, two kinds of photomechanically made plates were used in lithography: albumin plates and deep-etch plat
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Screenless_lithography
date created:
date modified:
2018-11-23T12:47:32Z
main entity:
{"identifier":"Q7439061","url":"https://www.wikidata.org/entity/Q7439061"}
image:
fields total:
13
integrity:
13