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US 2020/0152231 A1Published application
Actuator block having dual sensors for detecting vibration on magnetic disk device
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.
Claims9
A magnetic disk device comprising:
- an actuator assembly including an actuator block including a rotatable bearing unit;
- a plurality of heads movably supported in a first direction by the actuator assembly and aligned at intervals in a second direction intersecting the first direction;
- a first sensor provided to a side surface of the actuator block;
- and
- a second sensor provided at a position different from the first sensor, wherein
- the first sensor detects a first acceleration in the first direction.
3 more elements
A magnetic disk device comprising:
- an actuator assembly including an actuator block including a rotatable bearing unit;
- a plurality of heads movably supported in a first direction by the actuator assembly and aligned at intervals in a second direction intersecting the first direction;
- a board fixed to a first side surface in the first direction of the actuator block;
- a first sensor provided on the board;
- and
- a second sensor provided on the board at a position different from the first sensor.
3 more elements
Dependencies are inferred from the claim text.