Disc cartridge having disc taking-out history detecting portion

Details Disc cartridge having disc taking-out history detecting portion Disc cartridge having disc taking-out history detecting portion

2005-03-25

2008-03-11

Castro, Angel (Department: 2627)

Dynamic optical information storage or retrieval

Optical storage medium structure

Disk cartridge

C360S132000, C360S133000, C242S338100, C242S348000

Reexamination Certificate

active

07343611

ABSTRACT:
A disc cartridge including a disc medium which is loaded into a drive device and into/from which information can be recorded/reproduced; a case that houses the disc medium rotatably; a disc opening from which the disc medium provided into the case can be taken out; and a disc taking-out history detecting portion that can be deformed recognizably and irreversibly according to an operation for firstly taking out the disc medium from the case, is provided to judge whether a disc medium is taken out of the case.

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patent: 2003-242740 (2003-08-01), None

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