发明名称 Transducer displacement apparatus for video disc player
摘要 In a video disc player, a mechanism, responsive to opening of the carriage lid, retracts a carriagemounted transducer to accommodate a pickup cartridge in a compartment provided in a pickup arm carriage. When the lid is closed, the subject mechanism advances the transducer to effect a secure engagement between the transducer and the cartridge.
申请公布号 US4333174(A) 申请公布日期 1982.06.01
申请号 US19800164340 申请日期 1980.06.30
申请人 RCA CORPORATION 发明人 STEWART, MYRON C.
分类号 G11B17/049;G11B3/46;G11B17/04;(IPC1-7):G11B3/02 主分类号 G11B17/049
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