Liquid crystal-containing magnetized article for visually indicating the recording of a magnetic signal
    2.
    发明授权
    Liquid crystal-containing magnetized article for visually indicating the recording of a magnetic signal 失效
    用于视觉地指示磁信号的记录的含液晶的磁化物品

    公开(公告)号:US3919718A

    公开(公告)日:1975-11-11

    申请号:US42403673

    申请日:1973-12-12

    Applicant: ELTON IND INC

    CPC classification number: G11B5/74 G02F1/13725

    Abstract: In a magnetized article adapted for the recording thereon by means of a magnetic head of a magnetic signal corresponding to an electrical signal, the improvement is provided in which a liquid crystal substance is incorporated in the article a response of which substance to a stimulus produced by the magnetic head or other component of the recording equipment is a change in an optical property of the substance.

    Abstract translation: 在适于通过对应于电信号的磁信号的磁头进行记录的磁化制品中,提供了一种改进,其中将液晶物质并入制品中,其中物质与由 记录设备的磁头或其他部件是物质的光学特性的变化。

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