| 摘要 |
A door assembly of an optical driver that is effective to keep out the influx of dust and other external impurities, and also can be easily installed, closed, and opened. The door assembly, for an optical driver which uses a caddy holding one of a cartridge, a tape, a cassette tape, or a disk, includes: a first door hingedly mounted on a front cover of the optical driver and which is opened only in a direction in which the caddy is ejected; and a second door hingedly mounted on an interior of the first door, the second door being opened in an inward direction within the optical driver only when the caddy is inserted. The second door and the first door are automatically opened and closed according to insertion and ejection, respectively, of the caddy.
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