发明名称 |
Information storage device for storing personal identification information |
摘要 |
An information storage device for storing and outputting personal identification information. The storage device includes memory and a controller. The memory stores personal identification information and memory access control information. The memory access control information includes a first set of tones. The controller includes an input device, an output device, and a microprocessor. The microprocessor causes the output device to output the stored personal identification information in response to the input device receiving a series of tones corresponding to the first set of tones of the memory access control information. The personal identification information can include biometric identification information. In one embodiment, a security system utilizes a plurality of information storage devices for controlling unauthorized access to a resource.
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申请公布号 |
US5825871(A) |
申请公布日期 |
1998.10.20 |
申请号 |
US19960639023 |
申请日期 |
1996.06.07 |
申请人 |
SMART TONE AUTHENTICATION, INC. |
发明人 |
MARK, ANDREW R. |
分类号 |
H04M1/26;G07F7/10;G10L17/00;H04M1/27;H04M1/2745;H04M1/275;H04M1/50;H04M1/66;H04M3/16;H04M3/38;H04M3/44;H04M3/493;H04M11/00;H04M15/00;H04M17/00;H04M17/02;H04Q1/453;(IPC1-7):H04M1/00 |
主分类号 |
H04M1/26 |
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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