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:
Jan. 29, 1985
Filed:
Mar. 29, 1982
Applicant:
Inventors:
Johann von der Heide, Monchweiler, DE;
Bernhard Schuh, Georgen, DE;
Assignee:
Papst-Motoren GmbH & Co. KG, St. Georgen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360 97 ; 360 86 ; 360137 ; 188163 ;
Abstract
To prevent damage to magnetic storage disks from sliding of the magnetic heads over the disk surface during running-out of the disk to a stop, the disk is positively braked when its drive is de-energized, so as to shorten the running-out time.
Quick Actions:
von der Heide, Johann. (1985). Method of and apparatus for driving a disk storage (U.S. Patent No. 4497002). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4497002
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