发明名称 DISK REPRODUCER
摘要 PROBLEM TO BE SOLVED: To provide a disk reproducer which can prevent the read failure of data and the dropout of a disk due to disk distortion caused when the disk is released from a turntable, in the disk player which reproduces information recorded on the disk by loading the disk in a detachable manner and rotationally driving the disk. SOLUTION: The disk reproducer is provided with a spindle motor to rotate a shaft, a turntable part fixed on the shaft, a cylindrical part which is fixed on the turntable part and provided with a recessed part opened backward, a first hole penetrated into the near center of a front surface, and a plurality of second holes penetrated into the different positions of a side face, a center ring hub which is movable in a longitudinal direction in the recessed part and equipped with a projecting part projecting from the first hole, bearings which are projected from the second holes of the cylindrical part and clamps the disk with the turntable part, and a pressing means which presses the center ring hub forward. The center ring hub is provided with an inclined plane at the side surface of positions in contact with the bearings.
申请公布号 JP2002197761(A) 申请公布日期 2002.07.12
申请号 JP20000399652 申请日期 2000.12.28
申请人 DENON LTD 发明人 SHIRAISHI JUN
分类号 G11B17/028;(IPC1-7):G11B17/028 主分类号 G11B17/028
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