Moving lens follows movement of object accelerated by gravity. Lenses and mirrors maintain constant magnification regardless of distance between moving optical carriage mechanism and fixed telescope. Device tracks objects up to 2 cm in diameter over vertical distance of 2 m.
Tracking falling objects
NASA Tech Briefs ; 5 , 3
1981-01-01
Sonstige
Keine Angabe
Englisch
Monitoring feedback system for aerial falling objects
Europäisches Patentamt | 2015
|Vertical free falling apparatus for dropping objects airdrop
Europäisches Patentamt | 2017
|