发明名称 Record player with track selection - has mechanical stops to locate track and ensure that needle is correctly positioned
摘要 <p>A record player for use in children's toys is designed to enable ease of automatic selection when using multi-track discs. Each track (p to u) has a lead in section from the periphery of the disc. The turntable has a stop on the periphery that engages with one of a number of actuated control plungers (4p to 4u). Each position ensures that the playback needle (3) locates in a spiral track. The system ensures a simple and guaranteed means of locating the needle in a selected track.</p>
申请公布号 DE2064851(B2) 申请公布日期 1979.03.15
申请号 DE19702064851 申请日期 1970.12.30
申请人 WATANABE, KATSUMI, KAWASAKI, KANAGAWA (JAPAN) 发明人
分类号 G11B33/06;(IPC1-7):G11B17/06;G11B17/02 主分类号 G11B33/06
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