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1. 发明授权

US08469604B2 Optical fiber, tape-like optical fiber and optical module using the same 失效
标题翻译：光纤，带状光纤和使用其的光模块
公开(公告)号：US08469604B2
公开(公告)日：2013-06-25
申请号：US12805367
申请日：2010-07-27
申请人： Seiji Kojima , Kanako Suzuki , Mikio Ohkoshi , Yoshikazu Namekawa
发明人： Seiji Kojima , Kanako Suzuki , Mikio Ohkoshi , Yoshikazu Namekawa
IPC分类号： G02B6/02 , G02B6/36 , G02B6/44
CPC分类号： G02B6/3885 , G02B6/4403
摘要： An optical fiber has a single-layer coated optical fiber having an optical bare fiber including a core and a clad formed around the core, and a single coating layer provided around an outer periphery of the optical bare fiber, an inner coating layer provided around an outer periphery of the single-layer coated optical fiber, which contacts with the single coating layer, and an outer coating layer formed as a collective coating layer around an outer side of the inner coating layer. The inner coating layer has a Young modulus lower than a Young modulus of the single coating layer and a Young modulus of the outer coating layer.
摘要翻译：光纤具有单层涂覆光纤，其具有光纤裸光纤，该光纤裸光纤包括形成在芯周围的芯和包层，以及设置在光学裸光纤的外周周围的单个涂层，与单个涂层接触的单层被覆光纤的外周，以及在内涂层的外侧形成为集体涂层的外涂层。内涂层的杨氏模量低于单一涂层的杨氏模量和外涂层的杨氏模量。

2. 发明申请

US20110038583A1 Optical fiber, tape-like optical fiber and optical module using the same 失效
标题翻译：光纤，带状光纤和使用其的光模块
公开(公告)号：US20110038583A1
公开(公告)日：2011-02-17
申请号：US12805367
申请日：2010-07-27
申请人： Seiji Kojima , Kanako Suzuki , Mikio Ohkoshi , Yoshikazu Namekawa
发明人： Seiji Kojima , Kanako Suzuki , Mikio Ohkoshi , Yoshikazu Namekawa
IPC分类号： G02B6/02 , G02B6/36
CPC分类号： G02B6/3885 , G02B6/4403
摘要： An optical fiber has a single-layer coated optical fiber having an optical bare fiber including a core and a clad formed around the core, and a single coating layer provided around an outer periphery of the optical bare fiber, an inner coating layer provided around an outer periphery of the single-layer coated optical fiber, which contacts with the single coating layer, and an outer coating layer formed as a collective coating layer around an outer side of the inner coating layer. The inner coating layer has a Young modulus lower than a Young modulus of the single coating layer and a Young modulus of the outer coating layer.
摘要翻译：光纤具有单层涂覆光纤，其具有光纤裸光纤，该光纤裸光纤包括形成在芯周围的芯和包层，以及设置在光学裸光纤的外周周围的单个涂层，与单个涂层接触的单层被覆光纤的外周，以及在内涂层的外侧形成为集体涂层的外涂层。内涂层的杨氏模量低于单一涂层的杨氏模量和外涂层的杨氏模量。

3. 发明申请

US20110033159A1 Optical fiber connecting part and optical module using the same 失效
标题翻译：光纤连接部分和使用其的光模块
公开(公告)号：US20110033159A1
公开(公告)日：2011-02-10
申请号：US12805389
申请日：2010-07-28
申请人： Seiji Kojima , Kanako Suzuki , Mikio Ohkoshi , Yoshikazu Namekawa
发明人： Seiji Kojima , Kanako Suzuki , Mikio Ohkoshi , Yoshikazu Namekawa
IPC分类号： G02B6/36 , G02B6/32
CPC分类号： G02B6/4292 , G02B6/3644 , G02B6/3829 , G02B6/3861 , G02B6/3885 , G02B6/4214
摘要： An optical fiber connecting part has a ferrule, and a guide bore penetrating through the ferrule and configured to guide an optical fiber to be inserted. The guide bore has a first bore provided at one end of the ferrule, through which the optical fiber is inserted into the ferrule, a second bore provided at another end of the ferrule, the second bore having an inner diameter smaller than an inner diameter of the first bore, and an intermediate bore provided between the first bore and the second bore to directly connect between the first bore and the second bore. A center axis of the second bore is shifted from a center axis of the first bore.
摘要翻译：光纤连接部件具有套圈和穿过套圈的引导孔，并被构造成引导待插入的光纤。引导孔具有设置在套圈的一端处的第一孔，光纤通过该第一孔插入到套圈中，第二孔设置在套圈的另一端，第二孔具有小于内径的内径第一孔，以及设置在第一孔和第二孔之间以在第一孔和第二孔之间直接连接的中间孔。第二孔的中心轴线从第一孔的中心轴线偏移。

4. 发明授权

US08469602B2 Optical fiber connecting part and optical module using the same 失效
标题翻译：光纤连接部分和使用其的光模块
公开(公告)号：US08469602B2
公开(公告)日：2013-06-25
申请号：US12805389
申请日：2010-07-28
申请人： Seiji Kojima , Kanako Suzuki , Mikio Ohkoshi , Yoshikazu Namekawa
发明人： Seiji Kojima , Kanako Suzuki , Mikio Ohkoshi , Yoshikazu Namekawa
IPC分类号： G02B6/38
CPC分类号： G02B6/4292 , G02B6/3644 , G02B6/3829 , G02B6/3861 , G02B6/3885 , G02B6/4214
摘要： An optical fiber connecting part has a ferrule, and a guide bore penetrating through the ferrule and configured to guide an optical fiber to be inserted. The guide bore has a first bore provided at one end of the ferrule, through which the optical fiber is inserted into the ferrule, a second bore provided at another end of the ferrule, the second bore having an inner diameter smaller than an inner diameter of the first bore, and an intermediate bore provided between the first bore and the second bore to directly connect between the first bore and the second bore. A center axis of the second bore is shifted from a center axis of the first bore.
摘要翻译：光纤连接部件具有套圈和穿过套圈的引导孔，并被构造成引导待插入的光纤。引导孔具有设置在套圈的一端处的第一孔，光纤通过该第一孔插入到套圈中，第二孔设置在套圈的另一端，第二孔具有小于内径的内径第一孔，以及设置在第一孔和第二孔之间以在第一孔和第二孔之间直接连接的中间孔。第二孔的中心轴线从第一孔的中心轴线偏移。

5. 发明授权

US08380028B2 Composite cable 失效
标题翻译：复合电缆
公开(公告)号：US08380028B2
公开(公告)日：2013-02-19
申请号：US12781130
申请日：2010-05-17
申请人： Seiji Kojima , Kanako Suzuki , Yoshikazu Namekawa
发明人： Seiji Kojima , Kanako Suzuki , Yoshikazu Namekawa
IPC分类号： G02B6/44
CPC分类号： H02G3/266 , G02B6/4403 , G02B6/4416
摘要： A composite cable that is able to prevent both the unfastening of the cable end from the connector and the occurrence of the bending distortion of the optical fiber, to both of which the expansion and shrinkage of the overall sheath is responsible, is provided. The composite cable comprises a stranded wire that is a strand of a plurality of insulated conductors each of which is a conductor with insulation covering thereon, an optical fiber ribbon that has a plurality of optical fibers parallelly-arranged in a row, and an overall sheath that covers the stranded wire and the optical fiber ribbon in a bundle, wherein the composite cable has a deterrent positioned on outer side of the stranded wire and the optical fiber ribbon parallelly-arranged in a row along the width direction of the overall sheath for deterring expansion and shrinkage of the overall sheath. Further, the composite cable has a bonding jacket between the deterrent and the overall sheath for making the deterrent adhere to the overall sheath; alternatively, the deterrent has a patterned indented shape on the surface thereof for making the deterrent adhere to the overall sheath.
摘要翻译：提供了能够防止电缆端部从连接器松开以及光纤的弯曲变形的复合电缆到总体护套的膨胀和收缩两者的负担。复合电缆包括绞线，其是多根绝缘导体的绞合线，每个绝缘导体均为其上绝缘覆盖的导体，具有平行布置成一排的多根光纤的光纤带，以及整体护套其覆盖绞合线和光纤带，其中复合电缆具有位于绞合线的外侧的阻力，并且光纤带沿着整个护套的宽度方向平行布置成一排，用于阻止整体护套的膨胀和收缩。此外，复合电缆具有在阻挡件和整体护套之间的接合护套，用于使阻力粘附到整个护套上; 或者，威慑物在其表面上具有图案化的缩进形状，用于使阻止物粘附到整个护套。

6. 发明授权

US07393143B2 Optical connector and connection structure of optical fibers 有权
标题翻译：光纤连接器和光纤的连接结构
公开(公告)号：US07393143B2
公开(公告)日：2008-07-01
申请号：US11637743
申请日：2006-12-13
申请人： Yoshihisa Kato , Kanako Suzuki , Noribumi Shiina , Tomoyuki Nisio , Kazumasa Ohsono , Yoshikazu Namekawa , Yoshihiro Nakatani
发明人： Yoshihisa Kato , Kanako Suzuki , Noribumi Shiina , Tomoyuki Nisio , Kazumasa Ohsono , Yoshikazu Namekawa , Yoshihiro Nakatani
IPC分类号： G02B6/38
CPC分类号： G02B6/3846 , G02B6/02333 , G02B6/382 , G02B6/3838
摘要： An optical connector having: a ferrule into which a first optical fiber is inserted; an optical fiber connector disposed at an back end of the ferrule; and a cross-linkable refractive index matching member attached onto an end face on a back end side of the first optical fiber. The end face on the back end side of the first optical fiber and an end face of a second optical fiber to be inserted into the optical fiber connector from a back end side thereof are to be connected by a butting connection. The cross-linkable refractive index matching member is formed such that a cross-linkable refractive index matching agent is coated on the end face on the back end side of the first optical fiber, and the coated agent is cross-linked and hardened.
摘要翻译：一种光连接器，具有：插入第一光纤的套圈; 设置在所述套圈的后端的光纤连接器; 以及附接到第一光纤的后端侧的端面上的可交联折射率匹配构件。第一光纤的后端侧的端面和从其后端侧插入到光纤连接器的第二光纤的端面通过对接连接来连接。可交联折射率匹配构件形成为使得可交联折射率匹配剂涂覆在第一光纤的后端侧的端面上，并且涂覆剂交联并硬化。

7. 发明申请

US20070196055A1 Optical connector and connection structure of optical fibers 有权
标题翻译：光纤连接器和光纤的连接结构
公开(公告)号：US20070196055A1
公开(公告)日：2007-08-23
申请号：US11637743
申请日：2006-12-13
申请人： Yoshihisa Kato , Kanako Suzuki , Noribumi Shiina , Tomoyuki Nisio , Kazumasa Ohsono , Yoshikazu Namekawa , Yoshihiro Nakatani
发明人： Yoshihisa Kato , Kanako Suzuki , Noribumi Shiina , Tomoyuki Nisio , Kazumasa Ohsono , Yoshikazu Namekawa , Yoshihiro Nakatani
IPC分类号： G02B6/36
CPC分类号： G02B6/3846 , G02B6/02333 , G02B6/382 , G02B6/3838
摘要： An optical connector having: a ferrule into which a first optical fiber is inserted; an optical fiber connector disposed at an back end of the ferrule; and a cross-linkable refractive index matching member attached onto an end face on a back end side of the first optical fiber. The end face on the back end side of the first optical fiber and an end face of a second optical fiber to be inserted into the optical fiber connector from a back end side thereof are to be connected by a butting connection. The cross-linkable refractive index matching member is formed such that a cross-linkable refractive index matching agent is coated on the end face on the back end side of the first optical fiber, and the coated agent is cross-linked and hardened.
摘要翻译：一种光连接器，具有：插入第一光纤的套圈; 设置在所述套圈的后端的光纤连接器; 以及附接到第一光纤的后端侧的端面上的可交联折射率匹配构件。第一光纤的后端侧的端面和从其后端侧插入到光纤连接器的第二光纤的端面通过对接连接来连接。可交联折射率匹配构件形成为使得可交联折射率匹配剂涂覆在第一光纤的后端侧的端面上，并且涂覆剂交联并硬化。

8. 发明授权

US08472769B2 Optical fiber, end part processing method of optical fiber, and end part processing apparatus of optical fiber 失效
标题翻译：光纤，光纤端部处理方法，光纤端部处理装置
公开(公告)号：US08472769B2
公开(公告)日：2013-06-25
申请号：US12941231
申请日：2010-11-08
申请人： Masao Tachikura , Kazumasa Ohsono , Noribumi Shiina , Kanako Suzuki , Yoshikazu Namekawa , Kyoji Osozawa , Toshihiko Ishikawa , Masaru Ishikawa , Motoyoshi Nakamura
发明人： Masao Tachikura , Kazumasa Ohsono , Noribumi Shiina , Kanako Suzuki , Yoshikazu Namekawa , Kyoji Osozawa , Toshihiko Ishikawa , Masaru Ishikawa , Motoyoshi Nakamura
IPC分类号： G02B6/032
CPC分类号： G02B6/02385 , G02B6/02347 , G02B6/02366 , G02B6/25
摘要： An optical fiber that has no bubbles in the ultraviolet ray curable resin filled inside the air holes to seal the end parts thereof, an end part processing method of the optical fiber, and an end part processing apparatus of the optical fiber, are provided. In an end part processing method of an optical fiber that is comprised of a core and a cladding formed around the core, the cladding having a refraction index lower than that of the core and has a plurality of air holes formed therein along the axis of the core, wherein the end part process of the optical fiber is to form sealed portions on the ends of the air holes by sealing them with ultraviolet ray curable resin, the method is characterized in that the sealed portion is formed by heating the end of the optical fiber.
摘要翻译：提供了填充在空气孔内的紫外线固化树脂中没有气泡以密封其端部的光纤，光纤的端部处理方法和光纤的端部处理装置。在由芯和形成在芯周围的包层构成的光纤的端部处理方法中，包层具有比芯的折射率低的折射率，并且沿着该芯的轴线形成有多个气孔芯部，其中光纤的端部处理是通过用紫外线固化树脂密封而在气孔的端部上形成密封部分，其特征在于，密封部分通过加热光学器件的端部而形成纤维。

9. 发明授权

US08213791B2 Communication light detecting device 有权
标题翻译：通信光检测装置
公开(公告)号：US08213791B2
公开(公告)日：2012-07-03
申请号：US12465735
申请日：2009-05-14
申请人： Seiji Kojima , Kanako Suzuki , Yoshihiro Nakatani , Toshihiko Ishikawa , Takao Nishikawa , Kojiro Ito , Tetsuya Sueoka
发明人： Seiji Kojima , Kanako Suzuki , Yoshihiro Nakatani , Toshihiko Ishikawa , Takao Nishikawa , Kojiro Ito , Tetsuya Sueoka
IPC分类号： H04B10/08
CPC分类号： G02B6/4201 , G02B6/4219 , G02B6/424 , G02B6/4259 , G02B6/4286 , G02B6/429
摘要： A communication light detecting device interconnecting light transmission paths and collocated therebetween, comprises: an optical coupling body including a core portion for photo coupling with the light transmission paths, and a light extracting portion for extracting a part of the communication light as a leakage light; and a light detecting portion having a light receiving member for receiving the leakage light. The light extracting portion is preferable to possess a lower refractive index than that of the core portion. Besides, the light extracting portion is preferable to include a light detecting use groove with a groove width of 50 μm or more and 140 μm or less formed by cutting and separating the core portion. Besides, the light extracting portion is preferable to be the optical coupling body in which outer diameter of the core portion is different from the outer diameter of a core of the light transmission path.
摘要翻译：一种将光传输路径互连并配置在其间的通信光检测装置，包括：光耦合体，包括用于与所述光传输路径进行光耦合的芯部;以及光提取部，用于将所述通信光的一部分提取为泄漏光; 以及具有用于接收泄漏光的光接收部件的光检测部。光提取部优选具有比芯部更低的折射率。此外，光提取部优选包括通过切割和分离芯部而形成的沟宽度为50μm以上且140μm以下的光检测用槽。此外，光提取部优选为芯部的外径与光传输路径的芯的外径不同的光耦合体。

10. 发明授权

US07771128B2 Optical connector 有权
标题翻译：光连接器
公开(公告)号：US07771128B2
公开(公告)日：2010-08-10
申请号：US12382113
申请日：2009-03-09
申请人： Seiji Kojima , Kanako Suzuki
发明人： Seiji Kojima , Kanako Suzuki
IPC分类号： G02B6/36 , G02B6/38 , G02B6/255 , C03B37/15
CPC分类号： G02B6/255 , G02B6/2558 , G02B6/3803
摘要： In an embodiment of the invention, an optical connector for optically coupling respective end faces of two optical fiber cables including an optical fiber composed of a core and a cladding and a covering layer covering the optical fiber includes a protection sleeve, a cable insertion tube disposed in the protection sleeve for inserting thereinto and butting the respective end faces of the two optical fiber cables, an uncured refractive index matching material disposed between the protection sleeve and the cable insertion tube, and a supply hole formed in the cable insertion tube for supplying the uncured refractive index matching material to an inside of the cable insertion tube. The cable insertion tube includes a cable receiving room for receiving an end of the two optical fiber cables inserted, a fiber receiving room for receiving the optical fiber, and a covering removal member formed at a boundary of the cable receiving room and the fiber receiving room for removing the covering layer.
摘要翻译：在本发明的一个实施例中，用于光耦合包括由芯和包层组成的光纤的两条光纤电缆的光纤连接器和覆盖光纤的覆盖层的光连接器包括保护套管，在用于插入其中并与两个光纤电缆的各个端面对接的保护套中，设置在保护套和电缆插入管之间的未固化的折射率匹配材料和形成在电缆插入管中的供应孔，用于供应未固化的折射率匹配材料到电缆插入管的内部。电缆插入管包括用于接收插入的两条光纤电缆的一端的电缆接收室，用于接收光纤的光纤接收室和形成在电缆接收室和光纤接收室的边界处的覆盖物移除构件用于去除覆盖层。

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