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 date | Jun 12, 1990 |
| Grant date | Dec 28, 1993 |
| Priority date | — |
| Expiry date | Jun 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.