Lighting apparatus capable of protecting eyesight

Details Lighting apparatus capable of protecting eyesight Lighting apparatus capable of protecting eyesight

2011-03-01

2011-03-01

Vu, David Hung (Department: 2821)

Electric lamp and discharge devices: systems

Current and/or voltage regulation

C315S224000, C362S231000, C362S253000

Reexamination Certificate

active

07898189

ABSTRACT:
Disclosed herein is a lighting apparatus using one or more fluorescent lamps. The lighting apparatus according to the present invention includes one or more sockets, a board, a ballast, and a Direct Current (DC) power supply. The sockets accommodate the fluorescent lamps. The board supports Light Emitting Diodes (LEDs) for emitting green light in a wavelength range of 498 to 530 nm, LEDs for emitting red light in a wavelength range of 620 to 700 nm, and LEDs for emitting bluish green at 495 nm. The ballast provides a ballast function to the fluorescent lamps. The DC power supply supplies DC power to the LEDs.

REFERENCES:
patent: 5599090 (1997-02-01), Waldmann
patent: 2006/0007682 (2006-01-01), Reiff et al.
patent: 10-2006-041-533 (2008-03-01), None
patent: 20-0426127 (2006-09-01), None
patent: 10-2008-0009336 (2008-01-01), None
patent: WO-2005/012785 (2005-02-01), None
patent: WO-2008/028857 (2008-03-01), None

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