发明名称 OPTICO-DIGITAL, RECTANGULAR, MULTIPURPOSE SUPPORT ELEMENT
摘要 An optico-digital, rectangular support that uses compact disc technology which is suitably mounted in a rectangular presentation, in which one of the faces is available as an optico-digital recording surface with a capacity of 50 MB and other fixation elements (10) common to compact discs, having arranged on the opposite face (1) what is necessary information areas (4,5) for being used as a ticket, coupon, prepayment card or the like, including a code protected with a "scratch-safety" or "scratch-off" device (2).
申请公布号 WO0248956(A1) 申请公布日期 2002.06.20
申请号 WO2001US18794 申请日期 2001.06.08
申请人 REMUS, NELSON, RAFAEL;CORPORACION OPTILASER, C.A.;ENGELBERTZ, KAY, THIELEN 发明人 ENGELBERTZ, KAY, THIELEN
分类号 G06K19/077;G11B23/28;G11B23/40;(IPC1-7):G06K19/00 主分类号 G06K19/077
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