The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 31, 2001
Filed:
Nov. 30, 1999
Applicant:
Inventor:
Kazushige Nishiyama, Numazu, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/508 ; G03G 1/509 ;
U.S. Cl.
CPC ...
G03G 1/508 ; G03G 1/509 ;
Abstract
The present invention relates to a developing apparatus which has an upstream developer bearing member for developing a latent image formed on an image bearing member and a downstream developer bearing member for developing a latent image on an image bearing member, and the downstream developer bearing member is provided downstream of the upstream developer bearing member in a moving direction of the image bearing member.