Developing device and method for locating a toner restricting member at a developing device
US5289237A · kind A · utility
15Cited by
11References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 26, 1992 |
| Grant date | Feb 22, 1994 |
| Priority date | — |
| Expiry date | Aug 26, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/0812
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A developing device includes a movable toner carrier having a surface which receives a toner, and a toner restricting member arranged parallel to the toner carrier. The toner restricting member comprises a retaining rod made of a rigid material and an elastic contact unit provided on the outer periphery of the retaining rod, extending in an axial direction along the retaining rod and having at least one contact area set in contact with the surface of the toner carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.