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:
Sep. 20, 1988
Filed:
Dec. 28, 1987
Applicant:
Inventors:
Naoyoshi Kinoshita, Aichi, JP;
Kaoru Hashimoto, Toyohashi, JP;
Assignee:
Minolta Camera Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01G / ;
U.S. Cl.
CPC ...
355 / ; 355 / ; 355 / ;
Abstract
An electrophotographic copying apparatus which is so arranged that control of its copying functions has been simplified for efficient copying operation by reducing the number of signals for controlling the copying functions, whereby respective devices for corona charging, transferring, separating and developing may be controlled by a single signal, while the number of high voltage sources for supplying power to the corona charger, transfer charger, separating charger and developing sleeve, etc. has also been reduced for simplification.