Electrophotography – Image formation – Development
Patent
1996-07-17
1999-05-04
Rutledge, D.
Electrophotography
Image formation
Development
399258, 399262, G03G 2100
Patent
active
058996079
ABSTRACT:
A developing device for developing a latent image on an image carrying member includes a container member containing toner; a development roller provided at a development opening of the container member; a first toner conveying member disposed so as to face the development roller, wherein a direction of rotation of said first developer conveying member is opposite to a direction of rotation of said developer carrying member; and a second toner conveying member provided further downstream from the first conveying member as viewed in the direction of rotation of the development roller and having a higher conveying capability than the first toner conveying member. The toner circulation capability around the development roller is very high.
REFERENCES:
patent: 5095340 (1992-03-01), Mahoney
patent: 5257076 (1993-10-01), Nishimura et al.
patent: 5576814 (1996-11-01), Nishimura et al.
Kawaguchi Hideshi
Yokomori Kanji
Canon Kabushiki Kaisha
Rutledge D.
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