Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1997-07-24
2000-07-25
Hofsass, Jeffery A.
Communications: electrical
Condition responsive indicating system
Specific condition
340426, 3404255, 340628, 379 40, G08B 1300
Patent
active
060941359
ABSTRACT:
A antitheft apparatus for hindering theft by an intruder when the intruder is detected in an alarm mode without operator. In a smoke generation system which is coupled with an alarm system including an intruder detector for detecting an intrusion of an intruder into an monitored area and a mode setter for setting or resetting an alarm state in the monitored area, and which includes a smoke generator for generating smoke inside the monitored area, a antitheft system include smoke generation operation control means for operating the smoke generator in response to the detection signal of the intruder detector when the mode setter sets a mode of the monitored area to an alarm mode without operator, fills the monitored area with smoke, cuts off the field of vision of the intruder and prevent theft and destruction of the intruder, and when the mode setter sets the mode of the monitored area to an alarm mode with an operator inclusive of a resetting mode, this means prevents the operation of the smoke generator 60 due to the detection signal of the intruder detector.
REFERENCES:
patent: 4092643 (1978-05-01), Stolarczyk
patent: 4642612 (1987-02-01), Crump
patent: 4646343 (1987-02-01), Chen
patent: 4764660 (1988-08-01), Swiatosz
patent: 4818843 (1989-04-01), Swiatosz
patent: 4835514 (1989-05-01), Masegi et al.
patent: 4951029 (1990-08-01), Severson
patent: 5386209 (1995-01-01), Thomas
patent: 5394139 (1995-02-01), Dards
patent: 5398016 (1995-03-01), Burayez
patent: 5402000 (1995-03-01), Owens, II
patent: 5424712 (1995-06-01), Rosenberger
Maeda Shuji
Nakamura Toshinori
Sugimoto Toshinori
Hofsass Jeffery A.
Lieu Julie B.
Secom Co., Ltd.
LandOfFree
Antitheft system and antitheft apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Antitheft system and antitheft apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antitheft system and antitheft apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1339476