Electroconductive magnetic carrier, developer using the same and image formation method
US5256513A · kind A · utility
15Cited by
4References
34Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 30, 1991 |
| Grant date | Oct 26, 1993 |
| Priority date | — |
| Expiry date | Dec 30, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/1139
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electroconductive magnetic carrier which is composed of basic particles, each of the basic particles comprising a binder resin and a magnetic material dispersed in the binder resin, and an electroconductive layer formed on the surface of the basic particle, a developer which is composed of the above electroconductive magnetic carrier and (b) an electrically insulating toner, and an image formation method of forming toner images on a photoconductor by using this developer are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.