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:
Aug. 06, 2002
Filed:
Dec. 26, 2000
Applicant:
Inventors:
Masayuki Hama, Numazu, JP;
Kazushige Nishiyama, Numazu, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/506 ; G03G 1/508 ;
U.S. Cl.
CPC ...
G03G 1/506 ; G03G 1/508 ;
Abstract
A developer-carrying member has a conductive substrate and a conductive resin coating layer provided on the surface of the conductive substrate. The conductive resin coating layer has a resin in which graphite particles or molybdenum disulfide particles stand dispersed, and the particles are uncovered to the surface of the conductive resin coating layer at a specific degree of uncovering. Also disclosed are a process for producing the developer-carrying member, a developing apparatus having the developer-carrying member, and an image-forming apparatus having the developing apparatus.