Light-backscatter measurement device suitable for use on board a
Light-emitting module and methods for optically aligning and...
Light-emitting/receiving combined unit and displacement...
Light-force sensor and method for measuring axial...
Light-integrating rangefinding device and method
Light-measuring device for accurate and continuous measurement o
Light-measuring systems
Light-operated accelerometer-type techniques
Light-optical detection device for suspended particles
Light-phase-noise error reducer
Light-projecting/receiving unit and omnidirectional distance...
Light-ray indicator
Light-receiving/emitting composite unit, method for...
Light-reflecting analytical device
Light-scattering disc collector
Light-sensing device
Light-transmissible foreign object sensor
Light-wave distance meter based on light pulses
Light-wave rangefinder using a pulse method
Lighting and detection system