Particulate removing means for cartridges

Details Particulate removing means for cartridges Particulate removing means for cartridges

1989-01-23

1990-11-06

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record medium

In container

360 9702, G11B 2303, G11B 5012

Patent

active

049690612

ABSTRACT:
A cartridge, having recording media rotatably mounted therein, is shown to include an enclosure substantially surrounding the media and defining a chamber, wherein a differential pressure region is created when the media is rotating. The enclosure is further shown to have a passage, wherein at least one end of said passage is in communication with the differential pressure region so that air moves through said passage. A filter is also shown positioned within said passage to remove particulate material from air flowing through the passage.

REFERENCES:
patent: 4400748 (1983-08-01), Bauck et al.
patent: 4658318 (1987-04-01), Bauck et al.
patent: 4743989 (1988-05-01), Bauck et al.
patent: 4768124 (1988-08-01), Bauck et al.
patent: 4769733 (1988-09-01), Freeman et al.

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