Patent · US Expired

Copying arrangement

US4180319A · kind A · utility

11Cited by
4References
84Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 1977
Grant dateDec 25, 1979
Priority date
Expiry dateFeb 18, 1997

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/28
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photocopying arrangement which includes a bi partite housing accommodating a paper feeding unit, a corona discharge unit, an exposure station associated with an optical system to transfer an image of an original disposed on an exposure carriage, and a developing unit following the exposure station. The exposure carriage and the optical system are arranged in an upper housing section which is removable so as to uncover the entire paper flow. A bottom housing section, opened toward the top, accommodates the paper feeding unit, the corona discharge unit, the exposure station and the developing unit.

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