Patent · US Expired

Black photoconductive toner having sensitivity to light in the wavelength range of semiconductor lasers

US5273853A · kind A · utility

9Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1990
Grant dateDec 28, 1993
Priority date
Expiry dateJun 12, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/101
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A black photoconductive toner having sensitivity to light in the wavelength range of semiconductor lasers, the toner containing a resinous binder, photoconductive material, a sensitizer, and a perylene black pigment or yellow, magenta, or cyan quinone dyes.

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