Charging apparatus
US4908513A · kind A · utility
15Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 1988 |
| Grant date | Mar 13, 1990 |
| Priority date | — |
| Expiry date | Sep 22, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/0258
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A charging apparatus wherein a back plate forming a back portion of a shielding member surrounding a discharging wire has an elongate opening for guiding a cleaning member for cleaning and defining a cleaning region of the wire and a cam groove communicating the elongate opening for separating the cleaning member from the wire. The distance between the discharging wire and a side plate of the shielding member is larger than the distance between the discharging wire and the back plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.