Developing apparatus

Details Developing apparatus Developing apparatus

1999-02-11

1999-11-02

Brase, Sandra

Electrophotography

Internal machine environment

Particle or contaminant control

399274, G03G 1508

Patent

active

059786230

ABSTRACT:
The present invention provides a developing apparatus which comprises a rotatable developer bearing member, a rotatable developer regulating member, a first magnetic portion provided in an opposed relation to the developer bearing member in order to prevent the magnetic toner from leaking at ends of the developer bearing member in a rotation axis direction thereof, and a second magnetic portion provided in an opposed relation to the developer regulating member in order to prevent the magnetic toner from leaking at ends of the developer regulating member in a rotation axis direction thereof, and, in the vicinity of the developer regulating portion, the second magnetic portion is disposed inwardly of the first magnetic portion in the rotation axis direction.

REFERENCES:
patent: 5187326 (1993-02-01), Shirai
patent: 5552864 (1996-09-01), Malicki et al.
patent: 5781836 (1998-07-01), Tada et al.
patent: 5790923 (1998-08-01), Oguma et al.
patent: 5812909 (1998-09-01), Oguma et al.
patent: 5913094 (1999-06-01), Endo

Affiliated with

Also associated with

Rating

Developing apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Developing apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Developing apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2148042