T15

Optical sensors and optical position sensors for use in conjunction with measuring and scanning systems; sensor heads being structural parts of optical sensors and electrical connectors for use in connection with measuring and scanning systems; sensor systems comprised of optical sensors for use in conjunction with measuring and scanning systems; laser sensor systems, comprised of laser sensor heads being structural parts of optical sensors, laser sensor head mounts adapted for use with laser sensor heads being structural parts of optical sensors, sensor head electrical connectors, portable data collectors being electronic data processing apparatus, fixed data collectors being electronic data processing apparatus, calibration devices and holders, namely, industrial calibration sensors and mounts for industrial calibration sensors, for use in conjunction with measuring and scanning systems