Optical disc recording device
An optical disc recording device comprises a housing, an optical read/write module and a transmission module. Both of the optical read/write module and the transmission module are disposed in the housing. Besides, the housing comprises a bottom cover and a top cover. Since the top cover has a first...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | An optical disc recording device comprises a housing, an optical read/write module and a transmission module. Both of the optical read/write module and the transmission module are disposed in the housing. Besides, the housing comprises a bottom cover and a top cover. Since the top cover has a first protruding and a second protruding disposed on an inner surface thereof, flow-field inside the optical disc recording device is stabilized so that the disc can rotate stably. |
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