Computer system using a portable card for managing security and

Details Computer system using a portable card for managing security and Computer system using a portable card for managing security and

1997-12-19

2000-10-24

Shankar, Vijay

Computer graphics processing and selective visual display system

Display peripheral interface input device

Including keyboard

178 1804, 178 1809, 34082531, G09G 500, G08C 2100, G08B 108

Patent

active

061374806

ABSTRACT:
To enhance service to a user and the security and others of a computer system by managing the respective operations of plural computer terminals using a non-contact card, a user is authenticated by a communicating between the non-contact card storing the personal identification information of the user and peripheral equipment arranged in the vicinity of the user such that login to a computer is automatically executed according to the result of the authentication. By making communication with the non-contact card periodically it is determined whether the user has temporarily left his/her seat, in which case a screen saver is activated and a file is automatically stored.

REFERENCES:
patent: 5377269 (1994-12-01), Heptig et al.
patent: 5379033 (1995-01-01), Fujii et al.
patent: 5382778 (1995-01-01), Takahira et al.
patent: 5698837 (1997-12-01), Furuta
patent: 5821854 (1998-10-01), Dorinski et al.
patent: 5841868 (1998-11-01), Helbig, Sr.

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