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US 9,853,413 B2Granted
Airport runway approach lighting apparatus
AssigneeTae Jin Kim
InventorTae Jin Kim
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Abstract
An airport runway approach lighting apparatus is disclosed. According to one embodiment. the airport runway approach light includes a visible light source configured to emit a visible light brain and an infrared light source configured to emit an infrared beam. A first lens is attached to the visible light source to change the visible light beam emitted from the visible light source to a desired visible light beam pattern. The infrared light source includes a plurality of semiconductor laser diodes distributed on a surface of a laser diode chip in an array.
Claims20
An airport runway approach light comprising:
- a visible light source including a light emitting diode (LED configured to emit a visible light beam;
- a first lens attached to the visible light source and configured to change the visible light beam emitted from the visible light source to a desired visible light beam pattern;
- and
- an infrared light source including a plurality of semiconductor laser diodes configured to emit an infrared beam,
- wherein the plurality of semiconductor laser diodes are distributed on a surface of a laser diode chip in an array.
2 more elements
Dependencies are inferred from the claim text.