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US 2019/0279671 A1Published application
Actuator block having dual sensors for detecting vibration on magnetic disk
AssigneesKabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation
InventorNorio Yoshikawa
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Abstract
According to one embodiment, a magnetic disk device includes an actuator assembly including an actuator block including a rotatable bearing unit, a plurality of heads movably supported by the actuator assembly, a first sensor provided to the actuator block, and a second sensor provided at a position different from the first sensor.
Claims17
A magnetic disk device comprising:
- an actuator assembly including an actuator block including a rotatable bearing unit;
- a plurality of heads movably supported by the actuator assembly;
- a first sensor provided to a side surface of the actuator block;
- and
- a second sensor provided at a position apart from the first sensor in a thickness direction in which the heads are aligned at an interval.
2 more elements
(canceled)
Dependencies are inferred from the claim text.