Optical: systems and elements – Signal reflector – 3-corner retroreflective
Patent
1992-08-17
1994-08-02
Ben, Loha
Optical: systems and elements
Signal reflector
3-corner retroreflective
359527, 340947, G02B 5124
Patent
active
053351126
ABSTRACT:
A remote area landing system combines retro reflective markers with a lighting system. The markers reflect light from a landing aircraft or helicopter. The preferred marker is aluminum with a polycarbonate cover layer. The lights are solar powered and are radio controlled from the aircraft.
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patent: 5138488 (1992-08-01), Szczech
Bennett Reginald S.
Hretsina Gary
Ben Loha
Phan James
RB-Maxim Visual Aids Ltd.
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