Light emitting diode based PAPI method and system incorporating diode arrays and cylindrical optics

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United States of America Patent

PATENT NO 9863601
SERIAL NO

14875574

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Abstract

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Overcoming limitation in brightness and heating effects for LED based Precision Approach Path Indicators and allowing both colors to be imaged in the far field with the proper abrupt transition between the red and white sectors, making use of linear arrays of LED's and cylindrical optics.

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Patent Owner(s)

Patent OwnerAddress
LASER GUIDANCE INC14746 NE 95TH STREET REDMOND WA 98052-2519

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shemwell, David Mark Newcastle, US 7 4
Vetter, Alan August Duarte, US 3 3

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