Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Patent
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
Fukuzawa Shinichi
Jinbo Masaki
Shikano Kazunori
Fujitsu Limited
Letscher George J.
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