Methods for detecting compression wood in lumber

Modular scatterometer with interchangeable scanning heads

Multi-channel densitometer

Multi-grade object sorting system and method

Nondestructive analysis of multilayer roughness correlation

Noninvasive method and apparatus for characterizing biological m

Optical analysis systems

Optical apparatus for the detection of scattered light

Optical apparatus, measurement method, and semiconductor...

Optical attenuation monitor system and method

Optical calibration system and method

Optical characteristic measuring apparatus

Optical detection apparatus for chemical analyses of small volum

Optical head probe using a gradient index lens and optical fiber

Optical inspection of machined surfaces

Optical instrument and conveyor for automated optical inspection

Optical measurement device

Optical measuring apparatus and optical measuring method

Optical measuring apparatus and optical measuring method

Optical measuring apparatus, illumination system, and light...