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1. 发明申请

US20140079362A1 OPTICAL FIBER 有权
标题翻译：光纤
公开(公告)号：US20140079362A1
公开(公告)日：2014-03-20
申请号：US13861649
申请日：2013-04-12
申请人： Sumitomo Electric Industries, Ltd.
发明人： Kazuyuki SOHMA , Yuya HOMMA , Itaru SAKABE
IPC分类号： G02B6/02
CPC分类号： G02B6/02395 , C03C25/105 , C03C25/106 , G02B1/04 , G02B1/048 , C08L27/12 , C08L35/08
摘要： An optical fiber 1 comprising a core layer 2 composed of a silica based glass, a clad layer 3 formed on the outer circumference of the core layer 2 by curing a curable resin composition, and an ink layer 4 formed around the clad layer 3, wherein adhesive force between the core layer 2 and the clad layer 3 being from 1.5 g/mm to 4.0 g/mm.
摘要翻译：包括由二氧化硅系玻璃构成的芯层2，通过固化固化性树脂组合物而在芯层2的外周形成的覆盖层3和形成在覆盖层3周围的墨层4的光纤1，芯层2与包覆层3之间的粘合力为1.5g / mm〜4.0g / mm。

2. 发明申请

US20140219617A1 OPTICAL CABLE 有权
标题翻译：光电缆
公开(公告)号：US20140219617A1
公开(公告)日：2014-08-07
申请号：US14166049
申请日：2014-01-28
申请人： SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人： Yuya HOMMA , Itaru SAKABE
IPC分类号： G02B6/44
CPC分类号： G02B6/4432 , G02B6/4403
摘要： An optical cable includes an optical fiber ribbon core wire provided with an optical fiber having a core and a cladding that surrounds the core, a sheath that surrounds the optical fiber ribbon core wire, and a braid arranged inside the sheath. The braid is formed to include wires woven with each other. In the optical cable, the wire that forms the braid is pushed into the sheath so that the sheath is integrated with the braid.
摘要翻译：光缆包括具有光纤的光纤带芯线，该光纤具有围绕芯的芯和包层，围绕光纤带芯线的护套和布置在护套内的编织物。编织物形成为包括彼此编织的电线。在光缆中，将形成编织物的线材推入护套中，使护套与编织物成一体。

3. 发明申请

US20150226916A1 MULTI MODE OPTICAL FIBER 审中-公开
标题翻译：多模光纤
公开(公告)号：US20150226916A1
公开(公告)日：2015-08-13
申请号：US14175252
申请日：2014-02-07
申请人： SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人： Itaru SAKABE , Sotaro IDA , Tomoyuki HATTORI
IPC分类号： G02B6/028
CPC分类号： G02B6/0288
摘要： A multi mode optical fiber includes a core having a refractive index distribution of a curved form, a central part in a radial direction of which protrudes, a cladding provided in the periphery of the core and having a constant refractive index lower than a refractive index of the core and a trench layer provided between the core and the cladding and having a constant refractive index lower than that of the cladding. A width dimension of the trench layer in the radial direction is set to 2 μm or smaller and a ratio of an absolute value of Δ trench that is a refractive index difference between the cladding and the trench layer to an absolute value of Δ core that is a maximum refractive index difference between the cladding and the core is set to 0.5 or larger.
摘要翻译：多模光纤包括具有弯曲形状的折射率分布的芯，其径向的中心部分突出，设置在芯的周围的包层，并且具有比折射率低的折射率的折射率芯和沟槽层设置在芯和包层之间并且具有比包层的折射率低的恒定的折射率。沟槽层的径向宽度尺寸设定为2μm以下，绝对值＆Dgr; 沟槽，其是包层和沟槽层之间的折射率差，绝对值为＆Dgr; 作为包层和芯之间的最大折射率差的芯设定为0.5以上。

4. 发明申请

US20150192749A1 OPTICAL FIBER CABLE 有权
标题翻译：光纤电缆
公开(公告)号：US20150192749A1
公开(公告)日：2015-07-09
申请号：US14592263
申请日：2015-01-08
申请人： SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人： Yuya HOMMA , Itaru SAKABE
IPC分类号： G02B6/44
CPC分类号： G02B6/4434 , G02B6/0288 , G02B6/03627 , G02B6/4432
摘要： An optical fiber cable comprises a plurality of optical fibers, tensile strength fibers that accommodate the plurality of optical fibers, and a sheath formed with a thermoplastic resin and covering the tensile strength resin. In this optical fiber cable, when a Young's modulus of the sheath at 0° C. is E [MPa], a cross-sectional area of the optical fiber cable is S [mm2] and an inner diameter of the sheath of the optical fiber cable is Di [mm], ES (0° C.) [N] which is the product of the Young's modulus E at 0° C. and the cross-sectional area S, and the inner diameter Di [mm] satisfy: ES  ( 0  °   C . ) Di ≤ 600 ( 1 )
摘要翻译：光纤电缆包括多根光纤，容纳多根光纤的拉伸强度纤维和由热塑性树脂形成并覆盖拉伸强度树脂的护套。在该光纤电缆中，当0℃下护套的杨氏模量为E [MPa]时，光缆的横截面积为S [mm 2]，光纤的护套的内径电缆是Di [mm]，ES（0℃）[N]，其为0℃下的杨氏模量E与横截面积S的乘积，内径Di [mm]满足：ES （0°C）Di≤600（1）

5. 发明申请

US20130266280A1 PHOTOELECTRIC COMPOSITE CABLE 审中-公开
标题翻译：光电复合电缆
公开(公告)号：US20130266280A1
公开(公告)日：2013-10-10
申请号：US13857192
申请日：2013-04-05
申请人： SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人： Itaru SAKABE , Yuya HOMMA , Tomoki SEKIGUCHI , Hajime ARAO , Tatsunori HAYASHISHITA
IPC分类号： H01B11/22 , H01R3/00 , G02B6/44
CPC分类号： H01B11/22 , G02B6/4416 , H01R3/00
摘要： The photoelectric composite cable 11 includes: an optical fiber 12; and a plurality of three or more electric wires 15, wherein, in a case where a cross-section of the photoelectric composite cable is viewed in a direction perpendicular to the cross-section, the plurality of electric wires 15 are each independently arranged on a circumference of a periphery of the optical fiber 12. The photoelectric composite cable 11 can be smoothly wired in a narrow space or the like while maintaining good transmission characteristics of optical fibers 12 by suppressing the optical fibers 12 from being applied with an external force without an increase in the diameter of the cable 11.
摘要翻译：光电复合电缆11包括：光纤12; 以及多个三根以上的电线15，其中，在与所述横截面垂直的方向上观察所述光电复合电缆的截面的情况下，所述多根电线15各自独立地配置在光纤12的外围的圆周。光电复合电缆11可以通过抑制光纤12施加外力而保持良好的光纤12的传输特性而在狭窄的空间等中平滑地布线电缆11的直径增加。

6. 发明申请

US20150192734A1 OPTICAL FIBER AND OPTICAL FIBER CABLE 有权
标题翻译：光纤和光纤电缆
公开(公告)号：US20150192734A1
公开(公告)日：2015-07-09
申请号：US14592081
申请日：2015-01-08
申请人： SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人： Yuya HOMMA , Itaru SAKABE
IPC分类号： G02B6/02 , G02B6/44
CPC分类号： G02B6/02395 , G02B6/0281 , G02B6/4429
摘要： An optical fiber comprises a glass portion comprising a core and a cladding surrounding the core, and, a resin portion comprising a non-removable resin layer tightly covering the glass portion and comprising an ultraviolet curing resin and a buffer layer covering the non-removable resin layer and comprising an ultraviolet curing resin. A diameter of the core falls within a range from 20 μm or larger to 80 μm or smaller, and an outer diameter of the non-removable resin layer falls within a range from 120 μm or larger to 127 μm or smaller. In this optical fiber, when flexural rigidity of the glass portion is EI(g) and flexural rigidity of the resin portion is EI(r), EI(g)≧EI(r) is satisfied.
摘要翻译：一种光纤包括一个玻璃部分，它包括一个芯子和围绕该核心的一个包层，以及一个树脂部分，包括一个不可拆卸的树脂层，该树脂层紧紧地覆盖玻璃部分，并且包括一个紫外线固化树脂和一个覆盖不可去除树脂的缓冲层并且包含紫外线固化树脂。芯的直径在20μm以上至80μm以下的范围内，不可去除树脂层的外径在120μm以上至127μm以下的范围内。在该光纤中，当玻璃部的抗弯刚度为EI（g），树脂部的挠曲刚度为EI（r）时，满足EI（g）≥EI（r）。

7. 发明申请

US20150078716A1 OPTICAL FIBER AND OPTICAL CABLE 有权
标题翻译：光纤和光缆
公开(公告)号：US20150078716A1
公开(公告)日：2015-03-19
申请号：US14550086
申请日：2014-11-21
申请人： SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人： Itaru SAKABE , Yuya HOMMA
IPC分类号： G02B6/036 , G02B6/44
CPC分类号： G02B6/036 , G02B6/02395 , G02B6/4402 , G02B6/443
摘要： The present invention relates to an optical fiber and an optical cable which can be used for a long term even under environments in which an oil content migrates into them, and the optical fiber has a glass fiber extending along a predetermined axis, and a coating. The coating is composed of a plurality of layers each of which is comprised of an ultraviolet curable resin or a thermosetting resin, and swelling rates of the respective coating layers are set so that they increase from an outer peripheral surface of the glass fiber to an outer peripheral surface of the cable jacket.
摘要翻译：本发明涉及一种光纤和光缆，其即使在油分含量移动到其中的环境下也可长期使用，并且光纤具有沿预定轴线延伸的玻璃纤维和涂层。涂层由多个层组成，每个层由紫外线固化树脂或热固性树脂组成，并且各涂层的溶胀速率被设定为使得它们从玻璃纤维的外周表面增加到外层电缆护套的周边表面。

8. 发明申请

US20140119698A1 OPTICAL CABLE 有权
标题翻译：光电缆
公开(公告)号：US20140119698A1
公开(公告)日：2014-05-01
申请号：US14058777
申请日：2013-10-21
申请人： SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人： Itaru SAKABE , Yuya HOMMA , Tomoyuki HATTORI
IPC分类号： G02B6/44
CPC分类号： G02B6/4403
摘要： An optical cable comprises a coated optical fiber having an optical fiber which includes a core made of glass and a cladding surrounding the core and a jacket made of a thermoplastic resin. The jacket is directly covering the coated optical fiber while in close contact therewith. In the optical cable, the optical fiber has the highest modulus of elasticity in materials constituting the optical cable, a glass diameter of the optical fiber is at least 30 μm but not more than 200 μm while being 5% or less of a cable diameter of the optical cable, and a distortion occurring in the optical fiber when bending the optical cable by 180° is 6% or less.
摘要翻译：光缆包括具有光纤的涂覆光纤，该光纤包括由玻璃制成的芯和围绕芯的包层以及由热塑性树脂制成的护套。夹套直接覆盖涂覆的光纤，同时与其紧密接触。在光缆中，光纤在构成光缆的材料中的弹性模量最高，光纤的玻璃直径为30μm以上且200μm以下，而电缆直径为5％以下光缆，当将光缆弯曲180°时在光纤中发生的失真为6％以下。

9. 发明申请

US20130129288A1 OPTICAL CABLE 有权
标题翻译：光电缆
公开(公告)号：US20130129288A1
公开(公告)日：2013-05-23
申请号：US13677698
申请日：2012-11-15
申请人： SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人： Yuya HOMMA , Itaru SAKABE , Kazuyuki SOHMA
IPC分类号： G02B6/44
CPC分类号： G02B6/4403 , G02B6/4401 , G02B6/4416 , G02B6/443
摘要： An optical cable comprises an optical fiber ribbon, a tension member and a sheath. The optical fiber ribbon is constructed by integrating a plurality of optical fibers arranged in parallel. The sheath is provided so as to surround the optical fiber ribbon. The sheath is used for protecting the optical cable. One optical fiber ribbon is arranged twistably within an inner space surrounded by the sheath.
摘要翻译：光缆包括光纤带，张紧构件和护套。光纤带是通过并列布置的多根光纤集成而构成的。护套被设置成围绕光纤带。护套用于保护光缆。一个光纤带可扭转地布置在由护套包围的内部空间内。

10. 发明申请

US20150160419A1 OPTICAL FIBER WITH FERRULE AND MANUFACTURING METHOD OF THE SAME 审中-公开
标题翻译：光纤纤维及其制造方法
公开(公告)号：US20150160419A1
公开(公告)日：2015-06-11
申请号：US14560075
申请日：2014-12-04
申请人： SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人： Itaru SAKABE
IPC分类号： G02B6/38
CPC分类号： G02B6/3833 , G02B6/3865
摘要： An optical fiber with a ferrule, includes an optical fiber having a core part and a cladding part, and a ferrule to which an end of the optical fiber is fixed. The ferrule is formed integrally to the optical fiber and a resin constructing the ferrule directly abuts on the optical fiber.
摘要翻译：具有套圈的光纤包括具有芯部和包层部的光纤，以及固定有光纤的端部的套圈。套圈与光纤一体形成，并且构成套圈的树脂直接邻接在光纤上。

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