发明授权
- 专利标题: Plastic optical fiber
- 专利标题(中): 塑料光纤
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申请号: US423345申请日: 1989-10-18
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公开(公告)号: US5002362A公开(公告)日: 1991-03-26
- 发明人: Tatsuya Kanno , Ikuo Takahashi , Kenichi Sasaki
- 申请人: Tatsuya Kanno , Ikuo Takahashi , Kenichi Sasaki
- 申请人地址: JPX Sakai
- 专利权人: Daicel Chemical Industries, Ltd.
- 当前专利权人: Daicel Chemical Industries, Ltd.
- 当前专利权人地址: JPX Sakai
- 优先权: JPX62-108562 19870501; JPX62-256103 19871009
- 主分类号: G02B1/04
- IPC分类号: G02B1/04
摘要:
A plastic optical fiber comprising an aromatic polycarbonate copolymer having a photoelastic constant of 60 Brewsters (10.sup.-12 m.sup.2 /N) or less as a core component resin exhibits small birefringence.
公开/授权文献
- US5559819A Semiconductor laser device 公开/授权日:1996-09-24
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