发明名称 Disk player system having a disk sucking function
摘要 A disk player system having a disk sucking function includes a disk sucking member of a configuration defining a suction space between it and a disk and a suction channel provided for communicating the suction space with an atmosphere about a center spindle or about a peripheral portion of the disk sucking member. A suction pump provided for sucking the disk is made detachable from a turntable so that a disk sucking operation is performed before the disk is played and the suction pump is detached when the disk is played. According to the system, deterioration of quality of the reproduced signal is prevented and a sucking efficiency is improved.
申请公布号 US4438510(A) 申请公布日期 1984.03.20
申请号 US19810301091 申请日期 1981.09.10
申请人 NIPPON GAKKI SEIZO KABUSHIKI KAISHA 发明人 MATSUMOTO, TOYOSAKU
分类号 G11B17/028;G11B17/34;G11B19/20;(IPC1-7):G11B17/00;G11B25/04 主分类号 G11B17/028
代理机构 代理人
主权项
地址