Reflective liquid crystal light valve with hybrid field effect m

Reflective matrix mirror visible to infrared converter light val

Regenerator for an optical transmission system

Regulated high voltage D.C. supply utilizing a plurality of D.C.

Remote control device for operation by radiation

Remote controlled vehicle systems

Remote multi-position information gathering system and method

Replaceable image sensor array

Reservoir fiber optic chemical sensors

Residual gas analyzer of semiconductor device manufacturing...

Resilient optical connector between a light conductor and an ion

Retro-reflecting laser responser and data modulator

Retro-reflection communication system

Retro-reflective multiple-X optical scanning system

Right angle shutter for laser beam

Rod-shaped components between fuel elements of boiling-water rea

Rotary annular signal data coupler

Rotary device for transmitting light signals including annular p

Rotary joint for polarization plane maintaining optical fibers

Rotary light beam deflector with revolution surface mirror