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.

Date of Patent:
Mar. 27, 2007

Filed:

Nov. 26, 2003
Applicants:

Norio Kainuma, Kawasaki, JP;

Hidehiko Kira, Kawasaki, JP;

Kenji Kobae, Kawasaki, JP;

Hiroshi Kobayashi, Kawasaki, JP;

Katsutoshi Hirasawa, Kawasaki, JP;

Takatoyo Yamakami, Kawasaki, JP;

Masumi Katayama, Kawasaki, JP;

Shinji Hiraoka, Kawasaki, JP;

Inventors:

Norio Kainuma, Kawasaki, JP;

Hidehiko Kira, Kawasaki, JP;

Kenji Kobae, Kawasaki, JP;

Hiroshi Kobayashi, Kawasaki, JP;

Katsutoshi Hirasawa, Kawasaki, JP;

Takatoyo Yamakami, Kawasaki, JP;

Masumi Katayama, Kawasaki, JP;

Shinji Hiraoka, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 33/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

The magnetic head tester of the present invention drives a medium for rotation to float a slider from the medium so as to test a magnetic head for its characteristics, and the tester includes a holder removably holding the slider opposed to the surface of the medium, and suspension means provided in the holder which has the same function as a suspension supporting the slider in a real apparatus. With this tester, tests can be executed by exchanging the slider alone, and it is unnecessary to discard the suspension even when the magnetic head is judged to be defective, thus the loss of production costs for the suspension and processing costs for assembling the slider in the suspension can be avoided.


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