Patent · US Expired

Apparatus for controlling density of liquid developing solution and apparatus for forming images

US5923930A · kind A · utility

55Cited by
4References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 1998
Grant dateJul 13, 1999
Priority date
Expiry dateFeb 3, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/104
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A density regulating apparatus includes a rotatable container for containing developing liquid and a rotating unit for rotating the container. The rotatable container when rotated generates a centrifugal force exerted on the developing liquid contained in the container so as to separate the developing liquid into a plurality of portions.

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