Carrier for image developer for electrophotography
US6406826B1 · kind B1 · utility
77Cited by
2References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2000 |
| Grant date | Jun 18, 2002 |
| Priority date | — |
| Expiry date | Oct 19, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/1139
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A carrier for an image developer for electrophotography, including a core material, and a coating layer covering the core material and containing a binder and a powder having an average particle diameter of D &mgr;m and a specific resistance of at least 1012 &OHgr;·cm. The coating layer has a thickness of h &mgr;m. The ratio D/h is greater than 1:1 but less than 5:1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.