Disk cartridge and data medium having same

Details Disk cartridge and data medium having same Disk cartridge and data medium having same

2003-04-03

2008-10-14

Castro, Angel A (Department: 2627)

Dynamic optical information storage or retrieval

Optical storage medium structure

Disk cartridge

C360S133000

Reexamination Certificate

active

07437748

ABSTRACT:
A disk cartridge and data recording/reproducing medium are disclosed. The disk cartridge includes: a disk housing including a disk receiving unit for rotatably receiving a disk, and an opening portion formed at a portion corresponding to a hub of the disk and formed where a pickup unit for recording/reproducing data to/from the disk while being rotationally moved on the disk moves; and a shutter for opening and shutting the opening portion.

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