发明名称 PRERECORDED DUAL STRIP DATA STORAGE CARD
摘要 <p>A data storage card (11) having spaced apart data strips (15 and 17). The card is wallet-size and preferably the strips run parallel to the lengthwise dimension of the card. One strip (15) is made of a high capacity reflective read-only optical memory (ROOM) material. The other strip (17) is a magnetic recording material. The high capacity ROOM strip may be made of a laser recorded material or it may be made of a material which is prerecorded using a photographic process. The two strips store complementary data in database applications.</p>
申请公布号 WO1987001487(A1) 申请公布日期 1987.03.12
申请号 US1986001556 申请日期 1986.07.28
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