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. 17, 2003
Filed:
Jun. 12, 2001
Norbert A. Feliss, Sunnyvale, CA (US);
Thomas A. Gregory, Campbell, CA (US);
Sylvia L. Lee, San Jose, CA (US);
Donald Ray Gillis, San Jose, CA (US);
Vedantham Raman, Morgan Hill, CA (US);
Hitachi Global Storage Technologies, The Netherlands B.V., Amsterdam, NL;
Abstract
The present invention is a magnetic disk drive for reading or writing magnetically, comprising: (i) a base plate; (ii) one or more of magnetic disks; (iii) a hub fixedly attached to the disks for supporting the disks; (iv) a motor operable to rotate the hub; (v) one or more of magnetic read/write heads, each associated with the surface of a disk; (vi) an actuator for supporting the heads and moving the heads across the disks; (vii) a support shaft attached to the base plate; and (viii) a load/unload structure for displacing the heads from the disk comprising an elongated body, a base portion fixedly attached to the base plate and a plurality of ramps extending outwardly from the body. The body of the structure is mounted through one or more holes in the body onto the support shaft so that the support shaft extends along the length of the body to support the structure.