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.

Date of Patent:
Nov. 19, 1991

Filed:

Aug. 14, 1990
Applicant:
Inventor:

Ken Yoshizuka, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355201 ; 364406 ; 377 16 ;
Abstract

A system for managing the number of image forming operations of an image forming apparatus is provided, wherein when the accumulated number of copies for a user exceeds a predetermined copying number to be allowed for the user, the copying operation is forced to continue up to the number of copies specified by the user at that time. However, when this condition is detected, an instruction for inhibiting the next copying operation by that user is delivered to a main unit of the image forming apparatus. The excess number of copies over the predetermined number is designated as the initial setting number in an accumulator for calculating an accumulated number of copies after resetting by a renewal arrangement.


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