Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Patent
1991-10-30
1994-07-05
Chilcot, Jr., Richard E.
Optical: systems and elements
Deflection using a moving element
Using a periodically moving element
359110, 359173, 359152, 370 16, H04B 1008, H04J 1400
Patent
active
053272757
ABSTRACT:
A system for optical communication between first and second optical terminal stations, containing a plurality of working optical transmission lines each for connecting between the first and second optical terminal stations, a protection optical transmission line. Each of the first and second optical terminal stations contains a plurality of working pieces of optical terminal equipment, connected to the respective working optical transmission lines, a protection piece of optical terminal equipment connected to the protection optical transmission line, and a plurality of bidirectional optical signal paths, provided corresponding to the respective working pieces of optical terminal equipment, and each operative to connect the corresponding working piece of optical terminal equipment to the protection piece of optical terminal equipment.
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Fujimoto Naonobu
Fukushima Takeo
Iino Hatsumi
Kihara Takashi
Nishimura Koichi
Bacares Rafael
Chilcot Jr. Richard E.
Fujitsu Limited
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