System, method, and apparatus for testing a head gimbal...

Details System, method, and apparatus for testing a head gimbal... System, method, and apparatus for testing a head gimbal...

2005-08-23

2005-08-23

Hudspeth, David (Department: 2651)

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the head

C360S078140, C360S244800

Reexamination Certificate

active

06934111

ABSTRACT:
The invention relates to a method and a system for testing a head gimbal assembly, the system comprising means (54) for inputting a control command to perform a long seek operation, means (55) for measuring the mechanical frequency response of the head gimbal assembly to the long seek operation, and means (57) for comparing the frequency response to a master frequency response (58).

REFERENCES:
patent: 5661615 (1997-08-01), Waugh et al.
patent: 6504670 (2003-01-01), Dittmar
patent: 6687091 (2004-02-01), Chen et al.
patent: 6690534 (2004-02-01), Ding et al.
patent: 6697225 (2004-02-01), Wittig et al.
patent: 6765749 (2004-07-01), Galloway et al.
patent: 2002/0176192 (2002-11-01), Chung
patent: 2003/0206365 (2003-11-01), Ho et al.
patent: 2004/0039760 (2004-02-01), Hess et al.

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