Flexible magnetic diskette
Номер патента: CA1257388A
Опубликовано: 11-07-1989
Автор(ы): Kazunobu Inoue, Kenichi Chihara, Masahiro Tomatsu, Norio Yano, Osamu Adachi, Takashi Kimura
Принадлежит: Fujitsu Kasei Ltd, Fujitsu Ltd, Nippon Telegraph and Telephone Corp
Опубликовано: 11-07-1989
Автор(ы): Kazunobu Inoue, Kenichi Chihara, Masahiro Tomatsu, Norio Yano, Osamu Adachi, Takashi Kimura
Принадлежит: Fujitsu Kasei Ltd, Fujitsu Ltd, Nippon Telegraph and Telephone Corp
Реферат: 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.
Flexible magnetic disk cassette and a recording and/or reproducing apparatus for the same
Номер патента: CA1177576A. Автор: Akira Tsuji,Sadayuki Ito,Kazumi Fujimoto. Владелец: Sony Corp. Дата публикации: 1984-11-06.