Dynamic information storage or retrieval – Storage medium structure – Adjuncts or adapters
Patent
1985-07-03
1987-05-26
Stephan, Steven L.
Dynamic information storage or retrieval
Storage medium structure
Adjuncts or adapters
206444, 360133, B65D 8530, G11B 2304
Patent
active
046690786
ABSTRACT:
A disc case is constructed for receiving releasably a disc on which information data are recorded and for supporting the disc rotatably in the disc case, and can be set into a reproducing apparatus with the disc received in the disc case. The disc case comprises: a first case member having a disc receiving area on its central portion; a second case member associated with the first case member to be able to open and close the disc receiving area; and locking means having first and second locking members, a first locking member being formed integrally on one of the first and second case members and a second locking member being formed integrally on the other of the first and second case members and locks the first and second case members in a closed state with the disc receiving area closed in cooperation with the first locking member. The second locking member has an opening button which elastically deforms the second locking member and release the locking of the first and second case members when operated. The second locking member further comprises a spacing member which space the first and second case member from each other in the direction to open when the operating button is operated.
REFERENCES:
patent: 3526884 (1970-09-01), Buslik et al.
patent: 4084540 (1978-04-01), Maier
patent: 4488645 (1984-12-01), Yamaguchi
patent: 4501357 (1985-02-01), Park
patent: 4535888 (1985-08-01), Musselder
patent: 4541036 (1985-09-01), Landries et al.
patent: 4549669 (1985-10-01), Razporka
patent: 4577756 (1986-03-01), Hennessy et al.
Nippon Gakki Seizo Kabushiki Kaisha
Stephan Steven L.
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