发明申请
US20100103965A1 Light Source Device 审中-公开
光源设备

Light Source Device
摘要:
A first light source device using a transition element-doped optical waveguide as a light emitter, which is characterized in that a light output end and an excitation light source to excite the transition element-doped optical waveguide are connected to one end of the transition element-doped optical waveguide through an optocoupler and a reflector is connected to the other end of the transition element-doped optical waveguide through a variable attenuator, thereby changing a coherence length of light that is output from the light output end, is provided.
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