Apparatus for positioning a development unit with respect to an image member
US5111245A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 3, 1990 |
| Grant date | May 5, 1992 |
| Priority date | — |
| Expiry date | Dec 3, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2221/183
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An applicator for a development unit is precisely positioned with respect to an image member, such as a photoconductive drum. A pair of pins are fixed with respect to the image member and fit in a pair of holes that are fixed with respect to the applicator. A roller on each of opposite ends of the applicator engages a surface of the image member to properly space the applicator and image member, while the pins and holes control relative lateral and rotational movement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.