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:
May. 28, 1996
Filed:
Mar. 13, 1995
Applicant:
Inventors:
Hisayoshi Kojima, Yokohama, JP;
Masaki Ohtake, Kawasaki, JP;
Toshiki Nagase, Hohya, JP;
Mitsugu Inomata, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
3553 / ; 355210 ; 355246 ;
Abstract
A process cartridge detachably mountable to an image forming apparatus includes an image bearing member; a plurality of developing devices for supplying a developer to the image bearing member, the developing devices each having a first electric contact; a second electric contact for establishing electric connection with the apparatus when the cartridge is mounted in the image forming apparatus; and a selector for selecting one of the first electric contacts, the selector being effective to electrically connecting the selected first electric contact and the second contact.