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. 19, 1990
Filed:
Dec. 29, 1987
Applicant:
Inventor:
Yoshinori Mochida, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355211 ; 346160 ;
Abstract
An electrophotographic image forming apparatus having a rotatable, electrophotographically-sensitive drum; a latent image forming device for forming an electrostatic latent image on the sensitive drum; a development device for developing the electrostatic latent image; a transfer drum for transferring a developed image to a transfer medium; a cleaning device for cleaning the sensitive drum after transfer; a driving-force source for driving and rotating the sensitive drum; and a fly-wheel provided as rotary inertial body and fixed to a shaft to which the sensitive drum is fixed.