Double-driving head actuator

Details Double-driving head actuator Double-driving head actuator

1996-10-09

1998-07-14

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

300109, G11B 555

Patent

active

057813817

ABSTRACT:
A head actuator in a magnetic disk drive, including an actuator arm rotatably mounted on a base of the magnetic disk drive, a first driving mechanism for rotating the actuator arm, and a load beam for supporting at a front end portion thereof a slider carrying a head. The head actuator further includes a second driving mechanism composed of a leaf spring for elastically connecting a front end portion of the actuator arm and a base end portion of the load beam, and an electromagnetic motor for swinging the load beam with respect to the actuator arm.

REFERENCES:
patent: 4814908 (1989-03-01), Schmitz
patent: 5189578 (1993-02-01), Mori et al.
patent: 5440437 (1995-08-01), Sanada et al.
patent: 5521778 (1996-05-01), Boutaghou et al.

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