167865 ⎘
Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems in which incident light is modified in accordance with the properties of the material investigated; Refractivity; Phase-affecting properties, e.g. optical path length Atmospheric distortion; Turbulence
Sub-classes:MEASURING DEVICE
#2OPTICAL MEASURING DEVICE
#3Optical refraction barometer
#4Optical aberration detection systems
#5Characterizing atmospheric turbulence using the covariance and temporal intensity fluctuations of an optical source
#6Turbulence-free camera system and related method of image enhancement
#7Visual detection of volcanic plumes
#8Turbulence-free camera system and related method of image enhancement
#9Visual detection of clear air turbulence
#10Spectroscopy in frequency, time, and position with correlated frequency combs