Head stack and actuator arm assemblies and disk drives...

Details Head stack and actuator arm assemblies and disk drives... Head stack and actuator arm assemblies and disk drives...

2006-06-20

2006-06-20

Heinz, A. J. (Department: 2653)

Dynamic magnetic information storage or retrieval

Head mounting

For shifting head between tracks

Reexamination Certificate

active

07064932

ABSTRACT:
A disk drive includes a disk and a head stack assembly for reading and writing to the disk. The head stack assembly includes a body portion, a first actuator arm cantilevered from the body portion and a second actuator arm cantilevered from the body portion. A coil portion is cantilevered from the body portion in an opposite direction from the first and second actuator arms. An actuator arm spacer is disposed between the first and second actuator arms and away from the body portion, and mechanically links the first and second actuator arms.

REFERENCES:
patent: 5475549 (1995-12-01), Marder et al.
patent: 5666243 (1997-09-01), Brent
patent: 5864444 (1999-01-01), Baker et al.
patent: 6477017 (2002-11-01), Kohei et al.
patent: 6498704 (2002-12-01), Chessman et al.
patent: 2002/0186511 (2002-12-01), Tsuda et al.
patent: 2002/0186512 (2002-12-01), Kubotera et al.

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