Infrared illuminative warning detector

Details Infrared illuminative warning detector Infrared illuminative warning detector

1999-02-10

2000-08-08

Lee, Benjamin C.

Communications: electrical

Condition responsive indicating system

Specific condition

3406935, 3406936, 3406939, 362276, 250221, G08B 1318

Patent

active

061008036

ABSTRACT:
An infrared illuminative warning detector including a base seat formed with at least four perforations for two light shades and two detector heads to insert in. A bulb is installed in each light shade. An infrared detector is disposed in each detector head for detecting alien article within a detection range and lighting up the bulb. Each light shade and detector head is disposed with at least one shifting mechanism for freely changing operation position. The light shades and the detector heads on the base seat are able to detect in different directions at the same time to provide a warning and illumination function in the case of intrusion of alien article.

REFERENCES:
patent: 5299971 (1994-04-01), Hart
patent: 5381323 (1995-01-01), Osteen et al.
patent: 5489891 (1996-02-01), Diong et al.
patent: 5532680 (1996-07-01), Ousborne
patent: 5662411 (1997-09-01), Haslam et al.
patent: 5717203 (1998-02-01), Yung
patent: 5945925 (1999-08-01), Budnovitch

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