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1.
公开(公告)号:US20080253726A1
公开(公告)日:2008-10-16
申请号:US12073411
申请日:2008-03-05
申请人: Yoshinori Kurosawa , Bing Yao , Kazumasa Ohsono , Masao Tachikura , Hisanori Nakai , Toshio Kurashima , Eiji Araki , Katumi Hiramatu
发明人: Yoshinori Kurosawa , Bing Yao , Kazumasa Ohsono , Masao Tachikura , Hisanori Nakai , Toshio Kurashima , Eiji Araki , Katumi Hiramatu
IPC分类号: G02B6/02
CPC分类号: G02B6/02347 , G02B6/02 , G02B6/02328 , G02B6/02366 , G02B6/02385 , G02B6/255 , G02B6/3652 , G02B6/381 , G02B6/382
摘要: An optical fiber which, at an optical fiber connecting end having a plurality of voids around the periphery of a core, has a light-permeable substance, such as a resin or glass whose refractive index is lower than that of quartz type substances, filled in the voids adjacent to the connecting end. An optical fiber connecting section where an optical fiber having a plurality of voids in a clad around the periphery of a core is connected to another optical fiber, wherein the optical fiber is connected end-to-end to aforesaid another optical fiber through a refractive index matching agent whose refractive index at the minimum temperature in actual use is lower than that of the core.
摘要翻译: 一种光纤,其在具有围绕芯周围的多个空隙的光纤连接端具有透光性物质,例如树脂或玻璃,其折射率低于石英类物质的折射率 与连接端相邻的空隙。 一种光纤连接部分,其中在芯周围的包层中具有多个空隙的光纤连接到另一光纤,其中光纤通过折射率端对端连接到前述另一光纤 匹配剂,其实际使用的最低温度的折射率低于核心的折射率。
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公开(公告)号:US08800323B2
公开(公告)日:2014-08-12
申请号:US12073412
申请日:2008-03-05
申请人: Yoshinori Kurosawa , Bing Yao , Kazumasa Ohsono , Masao Tachikura , Hisanori Nakai , Toshio Kurashima , Eiji Araki , Katumi Hiramatu
发明人: Yoshinori Kurosawa , Bing Yao , Kazumasa Ohsono , Masao Tachikura , Hisanori Nakai , Toshio Kurashima , Eiji Araki , Katumi Hiramatu
IPC分类号: C03B37/00
CPC分类号: G02B6/02347 , G02B6/02 , G02B6/02328 , G02B6/02366 , G02B6/02385 , G02B6/255 , G02B6/3652 , G02B6/381 , G02B6/382
摘要: An optical fiber which, at an optical fiber connecting end having a plurality of voids around the periphery of a core, has a light-permeable substance, such as a resin or glass whose refractive index is lower than that of quartz type substances, filled in the voids adjacent to the connecting end. An optical fiber connecting section where an optical fiber having a plurality of voids in a clad around the periphery of a core is connected to another optical fiber, wherein the optical fiber is connected end-to-end to aforesaid another optical fiber through a refractive index matching agent whose refractive index at the minimum temperature in actual use is lower than that of the core.
摘要翻译: 一种光纤,其在具有围绕芯周围的多个空隙的光纤连接端具有透光性物质,例如树脂或玻璃,其折射率低于石英类物质的折射率 与连接端相邻的空隙。 一种光纤连接部分,其中在芯周围的包层中具有多个空隙的光纤连接到另一光纤,其中光纤通过折射率端对端连接到前述另一光纤 匹配剂,其实际使用的最低温度的折射率低于核心的折射率。
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公开(公告)号:US20120014637A1
公开(公告)日:2012-01-19
申请号:US11662332
申请日:2005-09-08
申请人: Yasuyuki Hishida , Tomiya Abe , Hisanori Nakai , Soichi Sato , Yukio Ikeda , Morihisa Fukushi , Akira Suzuki , Shigenori Kobayashi , Hiroyuki Takahashi , Ryotaro Kachu , Motomi Iyoda
发明人: Yasuyuki Hishida , Tomiya Abe , Hisanori Nakai , Soichi Sato , Yukio Ikeda , Morihisa Fukushi , Akira Suzuki , Shigenori Kobayashi , Hiroyuki Takahashi , Ryotaro Kachu , Motomi Iyoda
CPC分类号: B60R19/483 , B60R21/0136 , B60R2021/01095 , G01L1/243 , G01L5/0052 , G01P15/093
摘要: A shock detection optical fiber sensor includes: a plastic fiber; a corrugated plate having a plurality of protrusions arranged in the longitudinal direction of the plastic optical fiber and formed to oppose to the plastic optical fiber; a mold plate covering the plastic optical fiber and the corrugated plate; a light emitting element connected to one end of the plastic optical fiber; and a light receiving element connected to the other end of the plastic optical fiber.
摘要翻译: 冲击检测光纤传感器包括:塑料纤维; 波纹板,具有沿着塑料光纤的长度方向配置的多个突起,并形成为与塑料光纤相对; 覆盖塑料光纤和波纹板的模板; 连接到塑料光纤的一端的发光元件; 以及连接到塑料光纤的另一端的光接收元件。
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4.
公开(公告)号:US20060204195A1
公开(公告)日:2006-09-14
申请号:US10551949
申请日:2004-06-30
申请人: Yoshinori Kurosawa , Bing Yao , Kazumasa Ohsono , Masao Tachikura , Hisanori Nakai , Toshio Kurashima , Eiji Araki , Katumi Hiramatu
发明人: Yoshinori Kurosawa , Bing Yao , Kazumasa Ohsono , Masao Tachikura , Hisanori Nakai , Toshio Kurashima , Eiji Araki , Katumi Hiramatu
CPC分类号: G02B6/02347 , G02B6/02 , G02B6/02328 , G02B6/02366 , G02B6/02385 , G02B6/255 , G02B6/3652 , G02B6/381 , G02B6/382
摘要: An optical fiber which, at an optical fiber connecting end having a plurality of voids around the periphery of a core, has a light-permeable substance, such as a resin or glass whose refractive index is lower than that of quartz type substances, filled in the voids adjacent to the connecting end. An optical fiber connecting section where an optical fiber having a plurality of voids in a clad around the periphery of a core is connected to another optical fiber, wherein the optical fiber is connected end-to-end to aforesaid another optical fiber through a refractive index matching agent whose refractive index at the minimum temperature in actual use is lower than that of the core.
摘要翻译: 一种光纤,其在具有围绕芯周围的多个空隙的光纤连接端具有透光性物质,例如树脂或玻璃,其折射率低于石英类物质的折射率 与连接端相邻的空隙。 一种光纤连接部分,其中在芯周围的包层中具有多个空隙的光纤连接到另一光纤,其中光纤通过折射率端对端连接到前述另一光纤 匹配剂,其实际使用的最低温度的折射率低于核心的折射率。
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5.
公开(公告)号:US07658550B2
公开(公告)日:2010-02-09
申请号:US12073411
申请日:2008-03-05
申请人: Yoshinori Kurosawa , Bing Yao , Kazumasa Ohsono , Masao Tachikura , Hisanori Nakai , Toshio Kurashima , Eiji Araki , Katumi Hiramatu
发明人: Yoshinori Kurosawa , Bing Yao , Kazumasa Ohsono , Masao Tachikura , Hisanori Nakai , Toshio Kurashima , Eiji Araki , Katumi Hiramatu
IPC分类号: G02B6/36
CPC分类号: G02B6/02347 , G02B6/02 , G02B6/02328 , G02B6/02366 , G02B6/02385 , G02B6/255 , G02B6/3652 , G02B6/381 , G02B6/382
摘要: An optical fiber which, at an optical fiber connecting end having a plurality of voids around the periphery of a core, has a light-permeable substance, such as a resin or glass whose refractive index is lower than that of quartz type substances, filled in the voids adjacent to the connecting end. An optical fiber connecting section where an optical fiber having a plurality of voids in a clad around the periphery of a core is connected to another optical fiber, wherein the optical fiber is connected end-to-end to aforesaid another optical fiber through a refractive index matching agent whose refractive index at the minimum temperature in actual use is lower than that of the core.
摘要翻译: 一种光纤,其在具有围绕芯周围的多个空隙的光纤连接端具有透光性物质,例如树脂或玻璃,其折射率低于石英类物质的折射率 与连接端相邻的空隙。 一种光纤连接部分,其中在芯周围的包层中具有多个空隙的光纤连接到另一光纤,其中光纤通过折射率端对端连接到前述另一光纤 匹配剂,其实际使用的最低温度的折射率低于核心的折射率。
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公开(公告)号:US20080250816A1
公开(公告)日:2008-10-16
申请号:US12073412
申请日:2008-03-05
申请人: Yoshinori Kurosawa , Bing Yao , Kazumasa Ohsono , Masao Tachikura , Hisanori Nakai , Toshio Kurashima , Eiji Araki , Katumi Hiramatu
发明人: Yoshinori Kurosawa , Bing Yao , Kazumasa Ohsono , Masao Tachikura , Hisanori Nakai , Toshio Kurashima , Eiji Araki , Katumi Hiramatu
IPC分类号: C03B37/023
CPC分类号: G02B6/02347 , G02B6/02 , G02B6/02328 , G02B6/02366 , G02B6/02385 , G02B6/255 , G02B6/3652 , G02B6/381 , G02B6/382
摘要: An optical fiber which, at an optical fiber connecting end having a plurality of voids around the periphery of a core, has a light-permeable substance, such as a resin or glass whose refractive index is lower than that of quartz type substances, filled in the voids adjacent to the connecting end. An optical fiber connecting section where an optical fiber having a plurality of voids in a clad around the periphery of a core is connected to another optical fiber, wherein the optical fiber is connected end-to-end to aforesaid another optical fiber through a refractive index matching agent whose refractive index at the minimum temperature in actual use is lower than that of the core.
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公开(公告)号:US07376315B2
公开(公告)日:2008-05-20
申请号:US10551949
申请日:2004-06-30
申请人: Yoshinori Kurosawa , Bing Yao , Kazumasa Ohsono , Masao Tachikura , Hisanori Nakai , Toshio Kurashima , Eiji Araki , Katumi Hiramatu
发明人: Yoshinori Kurosawa , Bing Yao , Kazumasa Ohsono , Masao Tachikura , Hisanori Nakai , Toshio Kurashima , Eiji Araki , Katumi Hiramatu
IPC分类号: G02B6/02
CPC分类号: G02B6/02347 , G02B6/02 , G02B6/02328 , G02B6/02366 , G02B6/02385 , G02B6/255 , G02B6/3652 , G02B6/381 , G02B6/382
摘要: An optical fiber which, at an optical fiber connecting end having a plurality of voids around the periphery of a core, has a light-permeable substance, such as a resin or glass whose refractive index is lower than that of quartz type substances, filled in the voids adjacent to the connecting end. An optical fiber connecting section where an optical fiber having a plurality of voids in a clad around the periphery of a core is connected to another optical fiber, wherein the optical fiber is connected end-to-end to aforesaid another optical fiber through a refractive index matching agent whose refractive index at the minimum temperature in actual use is lower than that of the core.
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