Patent · US Expired

Toner collecting device

US4974031A · kind A · utility

11Cited by
3References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 1989
Grant dateNov 27, 1990
Priority date
Expiry dateFeb 17, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S222/01
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner collecting device for collecting residual toner removed from an image retainer by a cleaning device after a toner image formed in the image retainer has been transferred to a sheet of paper. The toner collecting device has therein a conveyor device for carrying the residual toner. The conveyor device has its leading end portion disposed at a central portion of the toner collecting device. The upper surface of the toner collecting device has functions to guide transfer paper and to support a transfer electrode, and the leading end portion of the conveyor device is provided with a toner distributing diffusion blade member.

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