发明名称 |
INTEGRAL DATA STORAGE DISK CARD |
摘要 |
Title: INTEGRAL DATA STORAGE DISK CARD An integral data storage disk card includes a planar rectangular base member on a portion of which a data storage disk is disposed for rotation relative to the base member and within an overlying cover fixed to the base member to protect the data storage disk. A visually discernible information bearing layer in either machine or human readable form is disposed on the other portion of the base member adjacent the data storage disk.
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申请公布号 |
CA2011824(A1) |
申请公布日期 |
1990.10.24 |
申请号 |
CA19902011824 |
申请日期 |
1990.03.09 |
申请人 |
POLAROID CORPORATION |
发明人 |
COCCO, VINCENT L.;GRIMES, DONALD L. |
分类号 |
G11B23/38;G06K19/04;G06K19/10;G11B20/00;(IPC1-7):G11B7/24 |
主分类号 |
G11B23/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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