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:
Jun. 16, 1998
Filed:
Dec. 22, 1995
Applicant:
Inventors:
Jun Murata, Kawagoe, JP;
Yoshiaki Nishimura, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; G03G / ;
U.S. Cl.
CPC ...
428323 ; 399176 ; 492 53 ; 492 56 ;
Abstract
The present invention pertains to an elastic member and a charging roller for electrophotography which are provided with an electrical semi-conductive elastic layer on a conductive body with an adhesive layer arranged between them. The adhesive layer contains carbon black and graphite at a total content of 20 to 80 phr as conductive fillers and also contains a thermoplastic elastomer as a binder. Disclosed is an electrophotographic device having an elastic member and an electrophotographic photosensitive body.