发明名称 DISK PLAYER AND ITS DRIVING SOURCE CONTROL METHOD
摘要 PROBLEM TO BE SOLVED: To provide a disk player having high operation reliability, capable of contributing to the increase of the disposing and designing freedom of a member, the miniaturization/simplification of an entire mechanism and a reduction in costs by reducing the number of motors and detecting elements, and also reducing the number of related members including wires. SOLUTION: A selection mechanism 1 selectively transmits the driving force of a power motor 10 to a switching control mechanism 2, a roller driving mechanism 3, and a pickup feeding mechanism 4. In the vicinity of an optical pickup 40, a detection switch 51 is provided for performing both of inner periphery detection and chucking completion detection by using the operation of the optical pickup 40 and, in the vicinity of a carrier roller member 30, a not-shown disk detecting means consisting of plural optical sensors is provided. A control circuit 90 is adapted to control a disk driving motor 9 and the power motor 10 according to detecting signals from the detection switch 51 and the disk detecting means.
申请公布号 JP2000113568(A) 申请公布日期 2000.04.21
申请号 JP19980283749 申请日期 1998.10.06
申请人 CLARION CO LTD 发明人 NAKATANI MITSUO;HOSHINO MOTONORI;WATANABE KATSUMI;ONO HISASHI
分类号 G11B17/051;G11B17/04;G11B19/02;(IPC1-7):G11B19/02 主分类号 G11B17/051
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