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:
Jul. 07, 1992
Filed:
Aug. 29, 1990
Applicant:
Inventors:
Yoshio Uchikawa, Yokohama, JP;
Atsushi Takeda, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
355208 ; 355271 ; 355274 ; 355219 ; 355327 ;
Abstract
An image forming apparatus includes a movable image bearing member; an image forming device for forming an image on the image bearing member; transfer charging device for transferring an image from the image bearing member onto an image receiving material at an image transfer position; a detector for detecting an ambient condition of the apparatus; a controller for controlling an output of the transfer charging device in accordance with an output of the detector, wherein the output of the transfer charging device is a function of the output of the detector; and a correcting device for correcting the function.