发明名称 SECURITY SYSTEM FOR PROTECTING INFORMATION
摘要 A system for providing a security capability for an electronic information reproducing device mounted within a housing, such as a floppy disk mounted in a jacket or a tape in a 3480 tape cartridge, by attaching an electronic survelliance tag to an inner surface of the housing during its manufacture so that the electronic surveillance tag cannot be easily removed from within the floppy disk or 3480 tape cartridge without destroying it and is not visible from outside of the housing and an electronic drive means having an electronic circuit for detecting the presence or absence of an electric surveillance tag and generating a signal in response to such presence or absence.
申请公布号 CA1286401(C) 申请公布日期 1991.07.16
申请号 CA19870540480 申请日期 1987.06.25
申请人 MEDIA SECURITY INCORPORATED AND ASSOCIATES 发明人 LAUFFENBURGER, JAMES H.;DENEHY, GEORGE F.;NOVICKIS, ANDRE
分类号 G08B13/24;G11B15/07;G11B19/04;G11B23/03;G11B23/04;G11B23/28 主分类号 G08B13/24
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