发明名称 Method for making a wallet card with an integral magnifying lens
摘要 A wallet card adapted for use in reading externally stored information includes a transparent, substantially non-foldable semi-rigid base. The semi-rigid base includes a magnifying lens. The lens is formed by heating a lens forming die to a temperature sufficient to soften the base material and then cooling the die prior to withdrawing the die from the base material.
申请公布号 AU3757899(A) 申请公布日期 1999.11.16
申请号 AU19990037578 申请日期 1999.04.23
申请人 ALAN FINKELSTEIN 发明人 ALAN FINKELSTEIN;DON JOYCE;LAURENCE MAYER;ROBERT MAYER;MICHAEL NICHOLSON
分类号 B42D15/10;B29C43/18;B29C59/02;G02B3/00;G02B3/08;G02B25/00;G06K19/00;G06K19/04;G06K19/077 主分类号 B42D15/10
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