发明名称 Apparatus for recording and/or reading information on/from a rotating information disc.
摘要 <p>The invention relates to an apparatus for recording and/or reading information on/from a rotating information disc (19). The apparatus comprises a turntable (11) which is rotatably supported on a deck plate (1) and comprises a centring member (13) for the disc, and a clamping device (21) for clamping the information disc on the turntable. The clamping device comprises a support (5) which is movable between an operative position and a rest position, and a disc-pressure means (23) which is coupled to the support. A flat electric drive unit (31) arranged in the clamping device serves for rotating an information disc placed on the turntable and comprises a stator section (35) which is secured to the support and a rotor section (33) which is secured to the disc-pressure means. </p>
申请公布号 EP0212698(A1) 申请公布日期 1987.03.04
申请号 EP19860201159 申请日期 1986.07.02
申请人 N.V. PHILIPS' GLOEILAMPENFABRIEKEN 发明人 ZEEMAN, LEENDERT
分类号 G11B17/028;G11B17/032;G11B19/20;(IPC1-7):G11B17/032 主分类号 G11B17/028
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