G - Physics – 11 – B
Patent
G - Physics
11
B
352/31.11
G11B 23/00 (2006.01) G11B 23/033 (2006.01)
Patent
CA 1257388
FLEXIBLE MAGNETIC DISKETTE ABSTRACT OF THE DISCLOSURE A flexible magnetic diskette used for magnetically storing various information which is recorded and read by a magnetic head. The diskette comprises a flexible plastic disk sheet uniformly coated with magnetic material and having a mount hole at the center thereof, and a holder for securing the disk sheet over the periphery of the mount hole. The holder is also made of a plastic material for holding the flexible disk sheet over the peripheral portion of the mount hole via a double-sided adhesive ring. A core member is made of a magnetic metal having a high abrasive resistance and rigidly attached to the holder over at least a part of a surface of the holder, with which a drive unit is engaged.
503920
Adachi Osamu
Chihara Kenichi
Inoue Kazunobu
Kimura Takashi
Tomatsu Masahiro
Fujitsu Kasei Ltd.
Fujitsu Limited
Mcfadden Fincham
Nippon Telegraph And Telephone Corporation
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