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:
Oct. 14, 1997
Filed:
May. 03, 1996
Applicant:
Inventors:
Naoki Enomoto, Yokohama, JP;
Haruo Fujii, Yokohama, JP;
Hiroshi Sasame, Yokohama, JP;
Motoi Katoh, Yokohama, JP;
Tatsuya Kobayashi, Sohka, JP;
Masao Nakano, Kamakura, JP;
Kazuhisa Kemmochi, Hachiohji, JP;
Tetsuya Kobayashi, Kawasaki, JP;
Toshiaki Miyashiro, Ichikawa, JP;
Akihiko Uchiyama, Yokohama, JP;
Yoshiro Saito, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
399 55 ;
Abstract
A developing apparatus includes a developer carrying member, disposed opposed to an image bearing member, for carrying a developer; a developing bias voltage applying source for applying a developing bias voltage having an oscillating component to the developer carrying member to develop an electrostatic latent image formed on the image bearing member; wherein