Dynamic magnetic information storage or retrieval – Record medium – In container
Patent
1989-03-23
1990-12-11
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record medium
In container
36013034, 206313, 206444, G11B 2303
Patent
active
049774751
ABSTRACT:
A disk cartridge includes upper and lower half casings to be assembled to form a hard casing, a magnetic disk held in the casing in a rotatable manner and lining members attached to the inner surfaces of the upper and lower half casings, wherein the lining member has a laminated structure which includes an attracting layer as a base layer for attracting dust and a smooth layer having a large number of apertures which is laminated on at least one surface of the base layer.
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Ikebe Masaru
Shiba Haruo
Garcia Alfonso
TDK Corporation
Wolff John H.
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