| 摘要 |
PURPOSE: A disk cartridge is provided to shield a disk exposing part and a hub exposing part of a disk cartridge used for a recording/playing system from external contamination so as to protect a disk from external contaminants. CONSTITUTION: A disk cartridge includes a main body(10), and a disk. The main body has a disk exposing part(11) formed along a movement path of an optical pick-up of a swing arm and a hub exposing part(12) for clamping. The disk is rotatably set inside the main body. The disk cartridge further includes the first and second shutters(20,30) and a guide. The first shutter is slidably set inside the main body to open/close the hub exposing part. The guide is formed inside the main body to guide the operation of the first shutter. The second shutter includes a disk protector(31) for opening/closing the disk exposing part, and a first shutter driver(32) for driving the first shutter.
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