Electronic device container having an air hole screened with a h

Details Electronic device container having an air hole screened with a h Electronic device container having an air hole screened with a h

1996-07-15

1998-05-19

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

G11B 3314

Patent

active

057543666

ABSTRACT:
A magnetic disk storage unit has a sealing container accommodating at least a magnetic disk and at least a magnetic head and being provided with at least an air hole through which air pass between interior and exterior to adjust a pressure of an internal gas within the sealing container, wherein the air hole is provided with a gas adsorbent comprising carbon fibers made from a high polymer having cyano groups.

REFERENCES:
patent: 4863499 (1989-09-01), Osendorf
patent: 5030260 (1991-07-01), Beck et al.
patent: 5147691 (1992-09-01), Shimamoto et al.
patent: 5409515 (1995-04-01), Yamamoto et al.
patent: 5500038 (1996-03-01), Dauber et al.
patent: 5515214 (1996-05-01), Kiyonaga et al.

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