Center of percussion head actuator assembly

Details Center of percussion head actuator assembly Center of percussion head actuator assembly

G - Physics

11

B

352/30.2, 352/24

G11B 5/55 (2006.01) G11B 21/08 (2006.01) H02K 41/035 (2006.01)

Patent

CA 1324438

Abstract An improved rotary-type read-write head actuator assembly for use in a rotating disc data storage device is provided. The head actuator assembly includes an elongated acutator arm pivotally mounted at one end and having flexible read-write head support arms at the other end. The elongated actuator arm includes a coil internally mounted within an open cavity at the center of percussion of the actuator arm. The portion of the actuator arm supporting the coil moves within a magnetic field to form a voice coil motor to drive the actuator arm.

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