Systems and methods for an integrated approach lighting system are described. An integrated approach lighting system includes a threshold bar and a plurality of lighting towers. The systems and methods provide advantages in that pilots are given a precise three dimensional visual reference to the aircraft's...http://www.google.es/patents/US6028535?utm_source=gb-gplus-sharePatente US6028535 - Integrated approach lighting system and method of use thereof
Integrated approach lighting system and method of use thereof