Off axis optical communication system

Off-axis fiber optic rotary joint

Off-photometric-range indicator for exposure meter

Off-photometric-range indicator for exposure meter

One-way transmission system

Optic sensing assembly

Optical alignment housing for use with an optical fiber

Optical amplitude modulation modulator

Optical apparatus

Optical apparatus for electrically inter-coupling rotating and s

Optical apparatus for leading light fluxes transmitted through l

Optical apparatus for reproducing a pair of data images on a com

Optical array active radar imaging technique

Optical backplane for circuit boards

Optical bench for a semiconductor laser and method

Optical busbar

Optical cable connector for connecting an optical fiber with a p

Optical color communication system

Optical communication system with bipolar input signal

Optical communication, switching and control apparatus and syste