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:
Oct. 06, 1992
Filed:
Jan. 03, 1991
Applicant:
Inventors:
Yoshihiko Suzuki, Tokyo, JP;
Shokyo Koh, Yokohama, JP;
Satoshi Mori, Yokohama, JP;
Koki Kuroda, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355285 ; 198807 ; 219388 ; 226171 ;
Abstract
A lateral shift control apparatus for an endless belt includes a driver for applying to the endless belt a lateral shifting force in both lateral directons; a switching device for switching the direction of the lateral shifting force by the lateral shifting driver; and memory for storing the immediately previous lateral shifting direction by the driver.