Combination toner and printer utilizing same
US4948692A · kind A · utility
8Cited by
5References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 3, 1988 |
| Grant date | Aug 14, 1990 |
| Priority date | — |
| Expiry date | May 3, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G13/24
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A combination toner for xerographic image formation having conductive portions and insulating portions is provided. The conductive portions function to accumulate a charge in the toner particles and the insulating portions function to lengthen the period of discharge of the accumulated charge. The toner can be either magnetic or non-magnetic and improves image formation and transfer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.