| 摘要 |
THE PRESENT INVENTION RELATES TO A DISC DRIVE APPARATUS CAPABLE OF PREVENTING SKEW OR WOBBLE FROM OCCURRING WHEN A SPINDLE MOTOR IS ATTACHED TO A BASE. THE DISC DRIVE APPARATUS ACCORDING TO THE PRESENT INVENTION COMPRISES: A TURNTABLE (22) WHICH HOLDS AN OPTICAL DISC (2); A SPINDLE MOTOR WHICH ROTATIVELY DRIVES THE TURNTABLE (22); AN OPTICAL PICK-UP (20) WHICH WRITES/READS SIGNALS ON OR FROM THE OPTICAL DISC (2); GUIDE SHAFTS (42A AND 42B) WHICH SLIDABLY SUPPORTS THE OPTICAL PICK-UP (20) IN THE RADIAL DIRECTION OF THE OPTICAL DISC (2), AND A BASE (15) TO WHICH A SPINDLE MOTOR (23) AND BOTH END PORTIONS OF EACH OF THE GUIDE SHAFTS (42A AND 42B), WHEREIN THE SPINDLE MOTOR (23) IS ATTACHED TO THE BASE (15) THROUGH A SPACER MEMBER (28) WHICH PERFORMS POSITIONING OF THE TURNTABLE (22) IN THE VERTICAL DIRECTION THEREOF RELATIVE TO THE BASE (15).FIG. 7
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