Light beam distance encoder
Light beam focal spot elongation in flow cytometry devices
Light beam measurement of absorption by substrates
Light beam range finder
Light beam scanning device
Light beam scanning system with photodetector oriented to preven
Light beam shape control in optical measuring apparatus
Light beam switch system for locating the edge of a workpiece
Light collecting arrangement in combination with a light scannin
Light collecting device with chamber including ellipsoidal surfa
Light collector and its use for spectroscopic purposes
Light collector for optical contaminant and flaw detector
Light conduit arrangement for monitoring a physical condition of
Light control unit, optical tomographic imaging method and...
Light coupler for optical reflectometry
Light curtain apparatus
Light delivery control system and method
Light destribution of headlight beam
Light detecting device
Light detecting optical device