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:
Dec. 13, 1983
Filed:
Jun. 18, 1981
Applicant:
Inventors:
Heinrich Zahn, Rossdorf, DE;
Gerhard Falk, Rossdorf, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
226181 ; 226188 ;
Abstract
To prevent external acceleration or deceleration forces from affecting the linear speed of a tape of a tape transport mechanism, counter-rotating masses are formed by the counter or pressure roller (13) engaging the tape and pressing the tape against the capstan (4'), the respective moments of inertia about the respective axes of rotation, and the respective radii being selected in accordance with the relationship ##EQU1## wherein j.sub.1 is the moment of inertia of the drive system about the axis of rotation of the drive capstan (4');