Developing apparatus
US4378158A · kind A · utility
42Cited by
9References
30Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 10, 1980 |
| Grant date | Mar 29, 1983 |
| Priority date | — |
| Expiry date | Jul 10, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/0636
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A developing apparatus used to develop the latent image on the latent image holding body, which has a developing agent holding roller established in proximity or in contact with the latent image holding body and a developing agent supplying roller which supplies the developing agent to the developing agent holding roller. The developing agent supplying roller is arranged with a gap against the developing agent holding roller and to this gap an electric field is applied to deliver the developing agent from the one to the other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.