Disk type recording and reproducing device

Details Disk type recording and reproducing device Disk type recording and reproducing device

2005-11-08

2005-11-08

Chen, Tianjie (Department: 2652)

Dynamic optical information storage or retrieval

Particular cabinet structure for optical media

Tray or drawer loading or ejecting

Reexamination Certificate

active

06964056

ABSTRACT:
Disclosed is a disk recording and reproduction apparatus for recording and/or reproduction of optical disks of multiple different formats impossible to record or reproduce with a single pickup. A disk recording and reproduction apparatus containing a base unit (25) with two separate optical pickups (31) and (32) corresponding to two different format types and installed around the center of a turntable (27) for rotating a disk.

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patent: 6504808 (2003-01-01), Wada et al.
patent: 6584055 (2003-06-01), Morimoto et al.
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patent: 7-240084 (1995-09-01), None
patent: 9-282671 (1997-10-01), None
patent: 11-219557 (1999-08-01), None
patent: 11219557 (1999-08-01), None
patent: 2000-228017 (2000-08-01), None

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