Patent · US Expired

Liquid development apparatus

US3980048A · kind A · utility

0Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 1975
Grant dateSep 14, 1976
Priority date
Expiry dateMar 24, 1995

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03D5/006
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A device and a process for the liquid development of electrostatic latent images on a sheet surface which comprises: moving sheet material having said electrostatic latent images pass a reservoir containing developing liquid and having an open upper part and a lower part with openings through which the developing liquid passes, applying said sheet by capillary action against said lower part openings, whereby the amount of developing liquid is applied as needed.

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