| 摘要 |
a laser disk tray (20) for loading a laser disk; a rack gear (26) in the bottom of one side; a compact disk tray (24) for loading a compact disk; a tray base (10) for driving the laser disk tray (20) and the compact disk tray (24); a gear base (12) coupled with the tray base (10); elastic fixing means (14A, 14B, 16A, 16B, 18A, 18B) for fixing the gear base (12); a rack conveyor installed on the gear base (12); a power transmission means to move the rack gears (22, 26); and a gear base conveyor connected with the rack conveyor.
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