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:
Mar. 09, 1976
Filed:
Aug. 01, 1974
Applicant:
Inventor:
Yasuyuki Ishikawa, Kawaguchi, JA;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G11B / ;
U.S. Cl.
CPC ...
242201 ; 242207 ;
Abstract
An apparatus for driving a reel-to-reel system in which the tape web such as magnetic sound tape for a player-recorder and film strip for a cine camera is wound onto one reel from another is provided with means forming part of a motion transmitting mechanism for imparting constantly changing driving torque to the reel driving means during the reeling operation. The driving torque control mechanism is provided with a movable member responsive to an insertion and a removal of a tape cassette into and from a cassette chamber and arranged to move it into and out of operative relationship with the motion transmitting mechanism respectively.