Developer remaining amount detecting apparatus and developer...

Details Developer remaining amount detecting apparatus and developer... Developer remaining amount detecting apparatus and developer...

1999-11-23

2002-11-05

Brase, Sandra (Department: 2852)

Incremental printing of symbolic information

Electric marking apparatus or processes

Electrostatic

C399S027000

Reexamination Certificate

active

06476837

ABSTRACT:

BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to apparatus and method for detecting a remaining amount of developer.
2. Related Background Art
In electrophotographic image forming apparatuses using an electrophotographic image forming process, the following methods have been used for detecting a remaining amount of developer in a developing device as developing means.


REFERENCES:
patent: 5160966 (1992-11-01), Shiina et al.
patent: 5202769 (1993-04-01), Suzuki
patent: 5204698 (1993-04-01), LeSueur et al.
patent: 5530527 (1996-06-01), Fukasawa et al.
patent: 5724627 (1998-03-01), Okuno et al.
patent: 5794094 (1998-08-01), Boockholdt et al.
patent: 5937225 (1999-08-01), Samuels

Affiliated with

Also associated with

Rating

Developer remaining amount detecting apparatus and developer... does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2926667