Circulation filter mounting structure in disk drive

Details Circulation filter mounting structure in disk drive Circulation filter mounting structure in disk drive

1997-07-17

1999-11-30

Letscher, George J.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

G11B 3314

Patent

active

059953233

ABSTRACT:
A circulation filter mounting structure in a disk drive including a housing having a base and a cover fixed to the base, a disk as a storage medium rotatably contained in the housing, and a head contained in the housing for recording and reproducing data on the disk. The circulation filter mounting structure includes a wall provided between an outer circumference of the disk and an inner surface of the housing, for partially blocking an air flow generated by rotation of the disk, the wall extending in a direction substantially perpendicular to a radial direction of the disk, and a filter mounted between the wall and the inner surface of the housing, for collecting dust.

REFERENCES:
patent: 4587645 (1986-05-01), Wong et al.
patent: 5101305 (1992-03-01), Ohkita et al.
patent: 5406431 (1995-04-01), Beecroft
patent: 5417743 (1995-05-01), Dauber

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