发明名称 DEVICE USING A RECORDING JACK FOR PREVENTING ERASURE OF RECORDED INFORMATION FROM MAGNETIC TAPE IN A TAPE RECORDER
摘要 A device for preventing information recorded on the magnetic tape of a tape recorder from being inadvertently erased. The device comprises a first slidable lever having an erasing head, a second slidable lever having a recording and reproducing head for selective movement together with said first lever for recording, or, independently of the first lever, a slidable stop lever for releasing and returning the first and second levers to their initial inoperative positions and locking mechanism for locking the first lever and being controlled and released by a recording jack or recording and reproducing connector.
申请公布号 US3696217(A) 申请公布日期 1972.10.03
申请号 USD3696217 申请日期 1970.08.12
申请人 OLYMPUS OPTICAL CO. LTD. 发明人 KAZUYASU MOTOYAMA;RYOICHI SAWAKI;TAKEAKI NAKAMURA
分类号 G11B15/04;G11B15/10;(IPC1-7):G11B5/54 主分类号 G11B15/04
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