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Conferences > CLEO_Europe > 1994 > CThB > CThB1

The helicopter-born Obstacle Warning Lidar (OWL) system using an LD pumped Nd:YAG laser

Hideaki Saito, Minoru Doshida, Yasuharu Mine, Kei Ota, Youichi Takada, Toshitsugu Tanaka, Hiroshi Kubomura, and Yuzuru Takahama

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Abstract

Over-ground wires occasionally cause serious accidents of helicopters because the pilot could not recognize them so clearly on his flight. However, the conventional imaging system could not provide their image even on a clear day, because of their small contrast to the background.

© 1994 IEEE

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