Sample chamber for a spectro photometer
Scanning and detecting device
Scanning beam displacement compensation control system
Scanning light beam lumber defect position system and method of
Sheet-material foreign-matter detecting method and apparatus
Side light apparatus and method
Surface defect detection apparatus
Synchronous optical measurement and inspection method and means
System and method for measuring the density of fibers projecting
System and method for sensing variations in a strand
System, apparatus and/or method for analyzing light intensities
Systems for optical inspection