Inventor
DIETL HELMUT
US5 patents
Patents
5 patentsUS5200797AApr 6, 1993
Device for measuring the angle of rotation or of the angular position of a rotating object
DEUTSCHE FORSCH LUFT RAUMFAHRT30 citations87
US5148235ASep 15, 1992
Michelson interferometer for producing optical path differences by rotating corner cube retroreflectors
DEUTSCHE FORSCH LUFT RAUMFAHRT20 citations71
US5331399AJul 19, 1994
Method for measuring and determining a rotation angle of a rotating object
DEUTSCHE FORSCH LUFT RAUMFAHRT16 citations70
US5311273AMay 10, 1994
Method and apparatus for calibrating spectral radiometers
DEUTSCHE FORSCH LUFT RAUMFAHRT18 citations69
US5291268AMar 1, 1994
Method and apparatus for determining a path difference in a Michelson interferometer
DEUTSCHE FORSCH LUFT RAUMFAHRT4 citations60