Disk case

Dynamic optical information storage or retrieval – Optical storage medium structure – Disk protection

Reexamination Certificate

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Details

C369S291100, C360S133000

Reexamination Certificate

active

06874157

ABSTRACT:
A disk case in which the downsizing of a disk is enabled, maintaining the ease of handling in the same manner as the current 8-cm disk cartridge, and that can be mounted on the current 12-cm drive by using a simplified adapter is provided.The shape of the disk case that involves an 8-cm disk is not a square but almost a circle. Further, the opening width of the disk case is 39 mm or more. An arm for ejecting the disk is arranged at the disk case opening side.

REFERENCES:
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patent: 5447768 (1995-09-01), Takahashi
patent: 5713463 (1998-02-01), Lakoski et al.
patent: 6078563 (2000-06-01), Goto et al.
patent: 6377538 (2002-04-01), d'Alayer de Costemore d'Arc
patent: 6600718 (2003-07-01), Shimada et al.
patent: 6-302142 (1994-10-01), None
patent: 9-265752 (1997-10-01), None
patent: 9-282829 (1997-10-01), None
patent: 11-273292 (1999-10-01), None
patent: 2000-260151 (2000-09-01), None

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