Laser-optical surveying system

Laser/amplifier/detector diode

Lateral transfer retroreflectors

Layout method

Leading-vehicle detection apparatus

Length and elongation sensor

Length and velocity measurement apparatus

Lens module for an opto-electronic range finder

Lens system with reticle and diffuser glass

Lidar

Lidar arrangement for measuring atmospheric turbidities

Lidar remote sensing system

Lidar system using a pseudo-random pulse sequence

LIDAR system utilizing SOI-based opto-electronic components

Light beam distance encoder

Light beam range finder

Light beam scanning device

Light collecting arrangement in combination with a light scannin

Light coupler for optical reflectometry

Light detection and ranging system