Image forming apparatus
US5055878A · kind A · utility
6Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 25, 1990 |
| Grant date | Oct 8, 1991 |
| Priority date | — |
| Expiry date | Jan 25, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/02
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The image forming apparatus is arranged accurately to keep a constant distance between the surface of the photosensitive element and a charging device. The charging device is composed as a part of an integrated unit with another device which is located around the surface of the photosensitive element. When the unit is mounted on the main body of the apparatus, the charging device is in contact with a positioning means which is provided on the image forming apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.