H - Electricity – 05 – B
Patent
H - Electricity
05
B
H05B 37/02 (2006.01) B61L 5/18 (2006.01) F21V 23/00 (2006.01) H05B 33/08 (2006.01)
Patent
CA 2321023
An LED reading light assembly has an optical assembly, a power circuit board, a housing, and a control system. The optical assembly includes a holographic lens and an LED assembly comprising an LED circuit board and a plurality of LED's disposed on the outward facing side of the LED circuit board. The power circuit board provides a constant source of electric current to power the LED's. The housing includes a housing plate disposed behind the LED circuit board and a black. anodized fin plate. The control system includes a temperature protection circuit monitoring the ambient temperature at the LED assembly during operation and adjusting the power supplied to the LED's to maintain the ambient temperature within a selected temperature range.
Gloisten Jennifer L.
Pawelko Tolek
Reisenauer William E.
Aerospace Lighting Corporation
Robic
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