发明授权
- 专利标题: Optical coupler and method of producing the same
- 专利标题(中): 光学耦合器及其制造方法
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申请号: US642266申请日: 1991-01-16
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公开(公告)号: US5146520A公开(公告)日: 1992-09-08
- 发明人: Hayato Yuuki , Takeharu Ito
- 申请人: Hayato Yuuki , Takeharu Ito
- 申请人地址: JPX Mie
- 专利权人: Sumitomo Wiring Systems, Ltd.
- 当前专利权人: Sumitomo Wiring Systems, Ltd.
- 当前专利权人地址: JPX Mie
- 优先权: JPX2-17554 19900126; JPX2-131962 19900521; JPX2-137964 19900528; JPX2-208345 19900806
- 主分类号: G02B6/28
- IPC分类号: G02B6/28 ; B29C65/08 ; G02B6/287
摘要:
The present invention is directed to an optical coupler, only formed by a plurality of all plastic fibers, and a method of producing the same. Two all plastic fibers each of which has a core are placed in contact with each other over a predetermined length. Ultrasonic vibration is applied to a contacting portion of the all plastic fibers so as to bond the cores with each other at the contacting portion. Thus, the optical coupler with a low-excess-loss can easily be produced.
公开/授权文献
- US5704242A Universal ring bender 公开/授权日:1998-01-06
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