Patent ID: 11955149
Assignee: TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 9:
10. A disk device comprising:
a magnetic disk having a recording surface;
a magnetic head configured to read and write information from and to the magnetic disk:
a suspension holding the magnetic head and configured to move between a load position where the magnetic head is located on the recording surface and an unload position where the magnetic head is apart from the recording surface;
a ramp including an attachment tab with a through hole, configured to hold the suspension at the unload position;
a housing that accommodates the magnetic disk, the magnetic head, the suspension, and the ramp, the housing having a support surface with a screw hole to support the attachment tab; and
a screw including
a screw head,
a screw shaft extending from the screw head in a first direction and fitted into the screw hole through the through hole, and
a first contact surface located on the screw head or in-between the screw head and the attachment tab, tapering in the first direction, and contacting the attachment tab, the screw holding the attachment tab in-between the support surface and the first contact surface, wherein

the attachment tab has
an inner surface of the through hole, and
a second contact surface connected to an edge of the inner surface in a second direction opposite to the first direction and tapering toward the inner surface, the first contact surface contacts the second contact surface, and

in the second direction an edge of the second contact surface is longer larger in diameter than the screw head.