168246 ⎘
Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems specially adapted for particular applications; Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined; Objects of complex shape, e.g. examined with use of a surface follower device whereby geometrical features are being masked
Light table apparatus and methods for inspecting heat exchanger plates for defects using light
#2MOTION DETECTOR WITH MASKING DETECTION
#3Interferometric system having a reference surface including a mirrored zone
#4Method for detecting 3D measurement data using allowable error zone