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.:

US 7460341 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 02, 2008

Filed:

Aug. 05, 2005
Applicants:

Toshihiko Shimizu, Ibaraki, JP;

Haruhide Takahashi, Kanagawa, JP;

Kousaku Wakatsuki, Kanagawa, JP;

Keiko Watanabe, Ibaraki, JP;

Inventors:

Toshihiko Shimizu, Ibaraki, JP;

Haruhide Takahashi, Kanagawa, JP;

Kousaku Wakatsuki, Kanagawa, JP;

Keiko Watanabe, Ibaraki, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/55 (2006.01); G11B 21/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

Embodiments of the invention suppress head jump at the time of application of an impact to provide for an excellent impact resistance performance in a magnetic disk device. In one embodiment, an actuator of a magnetic disk device comprises a suspension mounting the slider on a tip end side thereof to give a predetermined load to the slider, and an arm that holds the suspension, the arm being supported to be able to turn. The arm comprises two arm portions juxtaposed in a direction perpendicular to a surface of the disk, and a spacing between the two arm portions on a side of supported portions thereof in the direction perpendicular to the surface of the disk is larger than that on a side of the slider in the direction perpendicular to the surface of the disk.


Find Patent Forward Citations

Shimizu, Toshihiko. (2008). Magnetic disk device and suspension having multiple arm portions of varying lengths (U.S. Patent No. 7460341). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7460341

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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