Light-sensing device

Light-wave distance meter based on light pulses

Light-wave rangefinder using a pulse method

Lightspeed-related measurement apparatus

Lightwave distance measuring apparatus and method

Line selection for preparing range images

Linear FM chirp laser

Linear FM chirp laser

Linear frequency modulation control for FM laser radar

Liquid level indicator using laser beam

Lithographic apparatus, device manufacturing method, and...

Live cell chamber for microscopes

Locating device

Locating object using stereo vision

Long range laser ranging device

Low altitude optical altimeter

Low cost laser range finder system architecture

Low cost night vision apparatus and cockpit lighting...

Low noise optical time domain reflectometer

Low reflection optical reticle and method of making same