Invention Grant
- Patent Title: Light emitting diode based PAPI method and system incorporating diode arrays and cylindrical optics
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Application No.: US14875574Application Date: 2015-10-05
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Publication No.: US09863601B2Publication Date: 2018-01-09
- Inventor: David Mark Shemwell , Alan August Vetter
- Applicant: Laser Guidance, Inc.
- Applicant Address: US WA Newcastle
- Assignee: LASER GUIDANCE INC.
- Current Assignee: LASER GUIDANCE INC.
- Current Assignee Address: US WA Newcastle
- Agency: Aeon Law PLLC
- Agent Adam L. K. Philipp; Jonathan E. Olson
- Main IPC: F21V9/00
- IPC: F21V9/00 ; F21V5/00 ; F21V5/04 ; B64F1/18 ; B64F1/20 ; F21V9/10 ; F21K9/64 ; F21W111/06 ; F21Y115/10 ; F21Y113/13
Abstract:
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.
Public/Granted literature
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