Disk drive

Details Disk drive Disk drive

2007-08-21

2007-08-21

Neyzari, Ali (Department: 2627)

Dynamic information storage or retrieval

Condition indicating, monitoring, or testing

Including radiation storage or retrieval

C369S030300, C720S663000

Reexamination Certificate

active

10850033

ABSTRACT:
A disk drive includes a plurality of optical heads corresponding to a plurality kind of disks, and a disk distinction device for distinguishing whether a set disk is a first disk or a second disk when a disk is set on a disk tray, a first disk tray conveying mechanism for the first disk and/or the second disk tray conveying mechanism for the second disk conveys the disk tray to a first tray position in which recording and/or reproducing is performed on the first tray or the second tray position in which recording and/or reproducing is performed on the second tray, according to a result distinguished by the disk distinction device, thereby, an optical head corresponding to a disk set to the disk tray is selected correctly and a recording or reproducing operation is performed on the disk.

REFERENCES:
patent: 6175545 (2001-01-01), Akama et al.
patent: 6188665 (2001-02-01), Furusawa
patent: 7188349 (2007-03-01), Ezawa et al.
patent: 2943918 (1999-06-01), None
patent: 2000-30264 (2000-01-01), None
patent: WO 03/032303 (2003-04-01), None

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