发明名称 Secure property document and method of manufacture
摘要 A secure property document is provided which includes an optical data set defined by radiant energy modifying elements underlying a magnetic data member for reflecting infrared radiation therethrough. Preferably, the infrared reflectors are comprised of a plurality of thin metallic elements vapor deposited onto a magnetic tape during manufacture prior to hot stamping.
申请公布号 US4044231(A) 申请公布日期 1977.08.23
申请号 US19750581428 申请日期 1975.05.27
申请人 ADDRESSOGRAPH MULTIGRAPH CORPORATION 发明人 BECK, CHARLES K.;FOOTE, FRANCIS C.
分类号 G11B5/80;B42D15/10;C09D5/23;C09D7/12;G06K19/08;G06K19/10;G11B5/65;G11B5/73;G11B5/738;(IPC1-7):G06K19/08;G06K7/10;B42D15/00;G11B7/00 主分类号 G11B5/80
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