Tray loading/unloading apparatus

Dynamic optical information storage or retrieval – Particular cabinet structure for optical media – Tray or drawer loading or ejecting

Reexamination Certificate

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Details

C720S607000

Reexamination Certificate

active

07614061

ABSTRACT:
A tray loading apparatus includes a tray, a motor, a drive circuit. The tray is movable between a load position and an unload position. The motor is constructed and arranged for bringing the tray to move from the unload position to the load position. The drive circuit is used for apply a loading voltage to the motor and the loading voltage includes at least one gradually increasing stage. A tray unloading apparatus and an optical disc drive are also provided.

REFERENCES:
patent: 6005833 (1999-12-01), Yasuma et al.
patent: 6621784 (2003-09-01), Liao et al.
patent: 2001/0019526 (2001-09-01), Takeda
patent: 2003/0227836 (2003-12-01), Inoue
patent: 2005/0052959 (2005-03-01), Chang
patent: 2005/0188390 (2005-08-01), Kuo et al.
patent: 2005/0249101 (2005-11-01), Tokunaga

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