167917 ⎘
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; Scattering, i.e. diffuse reflection; Diffuse reflection , e.g. also for testing fluids, fibrous materials; Details of optical heads therefor, e.g. using optical fibres; Geometry Diffuse illumination
DIFFUSE MULTI-REFLECTION OPTICAL DEVICE WITH LIGHT RE-DIRECTION FOR SPECTROMETER COLLECTION
#2System and method of measuring hematocrit
#3Light-based shielding detection
#4Measuring arrangement for reflection measurement
#5Method and device for measuring optical characteristic variables of transparent, scattering measurement objects
#6Integrating optical system and methods
#7Apparatus for analysing surface properties with indirect illumination
#8Reflectance sensor for measuring liquid pigment preparations or solid pigmented surfaces