Optical communication device and its control method

摘要

A compact multifunctional optical communication device and its control method is provided which has good response. An optical communication device has an input section and an output section for propagating a light beam through a space; plural optical parts movable to an interrupting position of the light beam between the input section and the output section, and arranged in a series direction with the light beam; driving means for separately driving these optical parts; and driving control means for controlling an operation of this driving means.