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. 30, 1987
Filed:
Dec. 05, 1983
Applicant:
Inventor:
Akio Ohno, Kawaguchi, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355 / ; 355 / ; 355 / ;
Abstract
An image forming apparatus is of such a type that a developed image on an image bearing member is transferred to a transfer sheet and thereafter the transfer sheet is subjected to the action of a charge removing corona discharger, the above apparatus being characterized by a humidity detector, the output of which is used for controlling the output of the charge removing corona discharger, thereby obtaining a proper charge removing function.