Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
140 words
Data processing apparatus for enabling/disabling secured equipment, comprising: a key formed of a module having at least one electrical plug extending therefrom adapted to interfit with at least one corresponding electrical jack provided at equipment to be secured, said electrical plug including a plurality of sections arranged longitudinally and electrically insulated from each other; an integrated circuit including solid state memory means within said module for processing electrical signals; said sections positioned on said plug to be in contact with corresponding electrical contacts in said jack; wiring for interconnecting said sections of said plug with said integrated circuit; and wherein said integrated circuit means contains a plurality of terminals and said module contains two plugs extending therefrom, each of said plugs containing a plurality of sections, said wiring interconnecting, one-to-one, said sections and said terminals of said integrated circuit means.
Claim 2
Dependent Claim
140 words
Data processing apparatus for enabling/disabling secured equipment, comprising: a key formed of a module having at least one electrical plug extending therefrom adapted to interfit with at least one corresponding electrical jack provided at equipment to be secured, said electrical plug including a plurality of sections arranged longitudinally and electrically insulated from each other; an integrated circuit including solid state memory means within said module for processing electrical signals; said sections positioned on said plug to be in contact with corresponding electrical contacts in said jack; wiring for interconnecting said sections of said plug with said integrated circuit; and wherein said integrated circuit means contains a plurality of terminals and said module contains two plugs extending therefrom, each of said plugs containing a plurality of sections, said wiring interconnecting, one-to-one, said sections and said terminals of said integrated circuit means.
Claim 3
Dependent Claim
50 words
The apparatus of claim 1, wherein said integrated circuit contains power supply and ground terminals and further contains data input and output terminals, chip select and mode select terminals, and said wiring interconnects, one to one, all said terminals of said integrated circuit means and corresponding sections of said plug.
Claim 4
Dependent Claim
13 words
The apparatus of claim 1, wherein said integrated circuit means includes an EEPROM.
Claim 5
Dependent Claim
31 words
The apparatus of claim 1, including an information bearing identification card coupled to said module, said ca rd having stored thereon data corresponding to data stored in said integrated circuit means.
Claim 6
Dependent Claim
16 words
The apparatus of claim 4, including a cord for coupling together said card and said key.
Claim 7
Dependent Claim
27 words
The apparatus of claim 2, wherein said integrated circuit means includes input and output serial data communication ports for providing serial data to and from said key.