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. 25, 1984
Filed:
Jul. 28, 1982
Applicant:
Inventors:
Kunio Ito, Hachioji, JP;
Ken Nakamura, Hachioji, JP;
Assignee:
Konishiroku Photo Industry Co., Ltd., Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
118653 ; 355 / ;
Abstract
A developing device for use in an electrophotographic copying machine or electrostatic recording apparatus includes a stirring blade for mixing the developer. The driven shaft driving the stirring blade is intermittently revolved in a reverse direction to the main driving shaft directly connected to the developing sleeve by a mechanism incorporated between the main shaft and the driven shaft.