Noise reducing apparatus for disk drive

Details Noise reducing apparatus for disk drive Noise reducing apparatus for disk drive

2007-04-17

2007-04-17

Tupper, Robert S. (Department: 2627)

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

Reexamination Certificate

active

10898163

ABSTRACT:
A disk drive includes a base member, a spindle motor installed on the base member to rotate a disk for data storage, an actuator installed on the base member to move a read/write head to a predetermined position on the disk, a cover member assembled to an upper portion of the base member, and a noise reducing apparatus. The noise reducing apparatus includes a groove formed on an outer surface of the cover member to a predetermined depth, a plurality of through holes formed on a bottom surface of the groove, a sound-absorbing member accommodated in the groove to absorb noise generated from the inside of the disk drive, and a cover plate attached to the outer surface of the cover member to cover the sound-absorbing member.

REFERENCES:
patent: 6128159 (2000-10-01), Ino
patent: 6177173 (2001-01-01), Nelson
patent: 6256165 (2001-07-01), Kim
patent: 6950275 (2005-09-01), Ali et al.
patent: 9-128955 (1997-05-01), None
patent: 1998-086539 (1998-12-01), None
Korean Office Action issued May 25, 2005.

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