发明申请
- 专利标题: Light Source Device
- 专利标题(中): 光源设备
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申请号: US12523448申请日: 2007-08-29
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公开(公告)号: US20100103965A1公开(公告)日: 2010-04-29
- 发明人: Takuya Teshima , Yoshinori Kubota , Hideyuki Okamoto
- 申请人: Takuya Teshima , Yoshinori Kubota , Hideyuki Okamoto
- 申请人地址: JP Ube-shi, Yamagushi
- 专利权人: Central Glass Company, Limited
- 当前专利权人: Central Glass Company, Limited
- 当前专利权人地址: JP Ube-shi, Yamagushi
- 优先权: JP2007-011458 20070122; JP2007-027709 20070207
- 国际申请: PCT/JP2007/066723 WO 20070829
- 主分类号: H01S3/10
- IPC分类号: H01S3/10
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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