Charger and image forming apparatus with same
US5420671A · kind A · utility
27Cited by
13References
93Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 15, 1994 |
| Grant date | May 30, 1995 |
| Priority date | — |
| Expiry date | Feb 15, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/0266
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A charging device contactable to a member in order to charge it electrically. The voltage of the charging member includes an AC component. A controller controls the AC component so as to be a constant current, by which the member to be charged can be stably and uniformly charged even if ambient conditions change.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.