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:
Jul. 09, 1985
Filed:
Jan. 21, 1983
Applicant:
Inventor:
Tsumori Satoh, Yokosuka, JP;
Assignee:
Ricoh Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
198807 ; 226 21 ; 355 / ; 474102 ; 474123 ;
Abstract
A system for correcting deflection of a belt from its normal path of movement, the belt being trained over a plurality of rollers for movement in a predetermined direction, including optical sensors for sensing a deflection of the belt in one direction, and a center axis displacing mechanism including a cam for obtaining a displacement of at least one of the rollers.