Optical disc device and recording and reproduction methods of an optical disc device

The object is to provide an optical disc drive and a recording/reproduction method for optical disc devices capable of returning to an ordinary operation, even if an over-current generates due to an instantaneous current consumption, since the power supply from a USB port is not shut down. The objec...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NAKAMURA HIDEHITO, YUKI KOZO, SHIBATA KAZUNORI
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The object is to provide an optical disc drive and a recording/reproduction method for optical disc devices capable of returning to an ordinary operation, even if an over-current generates due to an instantaneous current consumption, since the power supply from a USB port is not shut down. The object is solved by the constitution which is provided with a current detection unit that detects the current flowing in from the power supplying unit of a USB port, temporarily turns off at least one of an actuator driver, feed motor driver or spindle motor driver when the inflow current exceed a pre-determined value, and sustains such temporary turn-off of at least one of the actuator driver, feed motor driver or spindle motor driver intermittently until the inflow current decreases to the threshold or below.