发明名称 |
OPTICAL SWITCH FOR SWITCHING BETWEEN MULTIPLE MAIN LIGHT EMITTERS |
摘要 |
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.
|
申请公布号 |
US2004047541(A1) |
申请公布日期 |
2004.03.11 |
申请号 |
US20020331756 |
申请日期 |
2002.12.31 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD. |
发明人 |
SUNAGA TAKAHIRO;KATAYAMA MAKOTO;KANIE TOMOHIKO;FURUKAWA MASATO;SHIOZAKI MANABU |
分类号 |
G02B26/08;H04Q11/00;(IPC1-7):G02B6/35 |
主分类号 |
G02B26/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|