发明名称 |
SECURITY DEVICE WITH DISPLAY |
摘要 |
A security card may include a printed portion that includes printed data fixed to a first portion of an outer surface of the card, an interface configured to receive digitally signed information from an external device, and a display located on a second portion of the outer surface of the card and configured to display a digital image based on the received digitally signed information.
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申请公布号 |
US2008238670(A1) |
申请公布日期 |
2008.10.02 |
申请号 |
US20070694035 |
申请日期 |
2007.03.30 |
申请人 |
VERIZON BUSINESS NETWORK SERVICES, INC. |
发明人 |
CARNEY MARK D.;DEANE DORIAN A. |
分类号 |
G08B13/08 |
主分类号 |
G08B13/08 |
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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