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:
Jun. 05, 2001
Filed:
Aug. 20, 1999
Applicant:
Inventors:
Hirohiko Shimizu, Kanagawa, JP;
Hideaki Kumagai, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 2/102 ; G11B 5/54 ;
U.S. Cl.
CPC ...
G11B 2/102 ; G11B 5/54 ;
Abstract
A disk drive wherein a head raising and lowering arm is rotated around a pivot shaft of a slide plate by a cam action due to a cam groove of the head raising and lowering arm and a fixed guide shaft when the head raising and lowering arm is inserted in a head suspension by the slide plate, so that the head performs a soft landing from a head unloading position to a head loading position on a floppy disk.