Optical communication unit

Optical communications – Optical communication over freee space – Transceivers

Reexamination Certificate

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Details

C398S141000

Reexamination Certificate

active

07139488

ABSTRACT:
An optical communication unit has a pair of cable-side communication units provided for a full duplex communication system connected to each other with a pair of optical fiber cables, has apparatus-side communication units provided for full duplex communication system directly connected to the cable-side communication units respectively each to form a closest contact state therebetween, and provides controls for a speed to double speed in full duplex system by using an infrared ray IR between the closely contacted units.

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