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Priority claimed from JP2011622Aexternal-prioritypatent/JP3038754B2/en
Priority claimed from JP2011621Aexternal-prioritypatent/JP2903586B2/en
Application filed by Sony CorpfiledCriticalSony Corp
Publication of MY113258ApublicationCriticalpatent/MY113258A/en
THE PRESENT INVENTION PROVIDES A MAGNETO-OPTICAL DISC RECORDING APPARATUS FOR WRITING INFORMATION SIGNALS ON A DISC (103) IN WHICH AN EXTERNAL MAGNETIC FIELD GENERATOR (19) WHICH IS ACTIVATED DURING A RECORDING OPERATION IS MOVED IN CLOSE TO THE DISC (103) AFTER COMMENCEMENT OF THE ROTATION OF THE DISC AND IS MOVED AWAY FROM THE DISC BY A LIFTER (52) BEFORE STOPPING OF THE ROTATION OF THE DISC SO THAT SO CALLED STICKING OF THE EXTERNAL MAGNETIC FIELD GENERATOR TO THE DISC IS PREVENTED. THE LIFTER (52) IS OPERATED BY A CONTROL MEANS IN THE FORM OF A PLUNGER (55) WHICH CAUSES IT TO ROTATE IN THE DIRECTION MOVING THE GENERATOR (19) AWAY FROM THE DISC (103) BEFORE THE DISK (103) STOPS ROTATING. (FIG. 7)
MYPI91000094A1990-01-201991-01-18Recording apparatus for magneto-optical disc and disc cartridge misinsertion preventing mechanism.
MY113258A
(en)