Patent · US Expired

Access control module for a personal computer

US5925128A · kind A · utility

14Cited by
28References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 11, 1997
Grant dateJul 20, 1999
Priority date
Expiry dateJul 11, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2221/2153
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A retrofitted personal computer ("PC") has an access control module attached to the rear wall of the PC. A secondary switch within the access control module is connected in series between the main switch of the PC and the power supply. An authorized user remotely controls the powering of the PC by turning "ON"-"OFF" of the secondary switch through the "ON"-"OFF" radio pre-coded transmitter. The disk drive of the PC is protected by a disk drive lock, which is interconnected with the access control module and the PC by a cable.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.