发明名称 |
Security unit for data processor systems. |
摘要 |
A processor unit connectible between a computer and a keyboard unit stores a plurality of programs for operating the processor unit according to either a Transparent Mode wherein stored data inputted from the keyboard via a keyboard I/O port in the processor unit is transmitted to the computer unit, or according to one of a plurality of Special Handling Modes, and is controlled to select either the Transparent Mode or one of the Special Handling Modes. <IMAGE> |
申请公布号 |
EP0587375(A3) |
申请公布日期 |
1994.11.17 |
申请号 |
EP19930306937 |
申请日期 |
1993.09.02 |
申请人 |
ALGORITHMIC RESEARCH LTD. |
发明人 |
TULPAN, YOSSI |
分类号 |
G06F3/02;G06F21/34;G06F21/42;G06F21/60;G06F21/82;(IPC1-7):G06F1/00 |
主分类号 |
G06F3/02 |
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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