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. 18, 1990
Filed:
Nov. 30, 1988
Applicant:
Inventors:
Assignee:
Konica Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B65H / ; B65H / ;
U.S. Cl.
CPC ...
242 / ; 242 672 ; 242 74 ; 242 / ;
Abstract
A film winding apparatus comprises a positioning device for a spool of a photographic film having a lateral rib formed on the external circumference of the core of the spool, around which a photographic film with a predetermined length is wound, and this apparatus consists of a driving shaft with a chuck to hold the spool, a stopping device with which the rib comes into contact to stop the rotation of the spool, a one way clutch attached to the driving shaft to prevent the shaft from rotation, and a motor for controlling a driving device connected with the driving shaft and a drive device for controlling the stopping device to stop the rotation of the spool at a predetermined position.