167955 ⎘
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; Specular reflectivity Determining variation of specular reflection within diffusively reflecting sample
COAL ANALYZER, COAL ANALYSIS METHOD, MIXED COAL PREPARATION METHOD, AND COKE PRODUCTION METHOD
#2Optical device for measuring the optical properties of materials
#3Reflected light detecting device and reflected light detecting method
#4Optical system intended to measure BRDF, BSDF and BTDF
#5Method for measuring coating appearance and the use thereof
#6Method and tool for surface texture evaluation
#7Method and apparatus for examining surfaces containing effect pigments
#8Device and method for identifying image forming print medium
#9Systems and methods for measuring transient surface reflectivity of an optically excited sample