Lighting device with night light and human body sensing...

Details Lighting device with night light and human body sensing... Lighting device with night light and human body sensing...

2007-09-11

2007-09-11

Owens, Douglas W. (Department: 2821)

Electric lamp and discharge devices: systems

With signal, indicator, or alarm

Radiant energy responsive control type

C315S082000, C315S134000, C315S308000, C315S130000, C340S693110, C340S541000

Reexamination Certificate

active

11281452

ABSTRACT:
A lighting device with night light and human body sensing capability includes a first illumination device, a second illumination device, a sensor and a main body. The first illumination device is designed to illuminate a local predetermined area, and the second illumination device is designed to illuminate an entire predetermined area. The sensor comprises a first sensing member and a second sensing member. The first sensing member is to detect the illumination status of the predetermined area and to activate the first illumination device. The second sensing member is to detect a human body approaching and to activate the second illumination device. The main body is provided with fixtures to dismantle a cover for replacing the second illumination device.

REFERENCES:
patent: 5442177 (1995-08-01), Boulos et al.
patent: 6909239 (2005-06-01), Gauna
patent: 7122976 (2006-10-01), Null et al.
patent: 2005/0259416 (2005-11-01), Gauna et al.

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