Process and apparatus for measuring the brightness of mill-commi

Process and device for measuring optical quality of the surface

Process for the optical scanning of an object and device for the

Purge system for optical metrology tool

Quality control and grading system for meat

Quality of finish measurement optical instrument

Rain sensor

Readhead for a photometric diagnostic instrument

Readhead for reflectance measurement of distant samples

Readhead with reduced height sensitivity

Reading dry chemical arrays

Real-time soil organic matter sensor

Reflectance estimating method

Reflectance measurement apparatus with noise reduction circuitry

Reflectance measuring device

Reflectance probe

Reflectance sensor for measuring liquid pigment preparations...

Reflectance spectroscope with read head for minimizing singly-re

Reflected light measuring method and reflected light measuring a

Reflection characteristic measuring apparatus