H - Electricity – 04 – Q
Patent
H - Electricity
04
Q
H04Q 3/52 (2006.01) H04Q 11/00 (2006.01) H05B 37/04 (2006.01) H05K 10/00 (2006.01)
Patent
CA 2434625
There is disclosed an optical switch for switching between a plurality of main light emitters respectively emitting light components having wavelengths different from each other and a backup light emitter adapted to replace any of the main light emitters, a light emitter switching method for switching from one failed main light emitter to a backup light emitter by using the optical switch the above switch and a light receiver switching method for switching from one failed main light receiver to a backup light receiver by using the above.
Furukawa Masato
Kanie Tomohiko
Katayama Makoto
Shiozaki Manabu
Sunaga Takahiro
Marks & Clerk
Sumitomo Electric Industries Ltd.
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