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:
Aug. 07, 1984
Filed:
May. 17, 1982
Applicant:
Inventor:
Kouzou Matsuyama, Yokohama, JP;
Assignee:
Tokyo Shibaura Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355 / ; 355 / ; 355 / ; 355-8 ;
Abstract
A copying apparatus is provided with a microprocessor having a memory storing programs for executing various diagnostic modes. When a combination check mode is designated by an operator selecting a combination of keys on the ten keys of a keyboard, the microprocessor causes two driving elements to operate, e.g., a motor for rotating a photoconductive drum and a clutch for moving a cleaning blade, both specified by the combination mode, the microprocessor then checking the combined operation of the motor and clutch.