Television – Special applications – Manufacturing
Patent
1997-08-14
1999-03-23
Flynn, Nathan
Television
Special applications
Manufacturing
348563, 348553, H04N 7167
Patent
active
058867309
ABSTRACT:
A security system is provided including an electronic device allowing the use thereof during normal operation, a lock button adapted to transmit a lock signal upon the depression thereof, and an alphanumeric keypad for allowing the entry of a password. Further provided is a control mechanism having a first mode upon the entry of a proper password wherein the electronic device is allowed normal operation and a second mode upon the receipt of the lock signal wherein the control mechanism is adapted to preclude the normal operation of the electronic device.
REFERENCES:
patent: 4459585 (1984-07-01), Pasternak
patent: 5045947 (1991-09-01), Beery
patent: 5719618 (1998-02-01), Park
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