Title:
MICROELECTRONIC MEMORY KEY WITH RECEPTACLE AND SYSTEM THEREFOR
Document Type and Number:
Japanese Patent JPS5652278
Kind Code:
A
Abstract:
Electrical key-like devices and electrical receptacles for use in combination therewith and electronic circuitry systems, such as computers and other operating circuits, that interface with the key-like devices through the receptacle. The keys contain a microelectronic circuit element, eg., a microelectronic circuit chip or die, having an electrical lead or leads exposed along the length of the key for contracting electrical leads in the receptacle when the key is inserted therein and rotated to a "locked" position. The keys are particularly designed to interface with a processor and program memory system, that is, a computer.
Inventors:
UIRIAMU PII FURIIZU
Application Number:
JP8846080A
Publication Date:
May 11, 1981
Filing Date:
June 28, 1980
Export Citation:
Assignee:
DATAKEY INC
International Classes:
B42D15/10; E05B19/02; E05B49/00; G06F3/023; G06K7/06; G06K17/00; G06K19/06; G06K19/077; G06Q20/34; G07C9/00; G07F7/08; G07F7/10; (IPC1-7): E05B49/00; G06F3/02; G06K7/06
Domestic Patent References:
| JPS5260798A | 1977-05-19 | |||
| JPS5016719A | 1975-02-21 |