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:
Jan. 22, 2002
Filed:
Dec. 11, 1995
Applicant:
Inventors:
Satoshi Tomiki, Kawasaki, JP;
Yoshiaki Kobayashi, Souka, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/508 ;
U.S. Cl.
CPC ...
G03G 1/508 ;
Abstract
A development apparatus includes a toner carrying member for carrying magnetic toner disposed opposed to an image bearing member to form a developing zone: magnetic field generating means in the toner carrying member; a toner supplying rotary member for applying the magnetic toner onto the toner carrying member and stripping the magnetic toner from the toner carrying member, comprising a surface layer of electrically conductive foam material.