专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

21. 发明专利

JP2013152379A Optical fiber cable and manufacturing method of optical fiber cable 审中-公开
标题翻译：光纤电缆的光纤电缆和制造方法
公开(公告)号：JP2013152379A
公开(公告)日：2013-08-08
申请号：JP2012013722
申请日：2012-01-26
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： NAMAZUE AKIRA , MURATA AKIRA , ISACHI MIZUKI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable in which PMD can be decreased without changing a shape or dimension of an optical fiber ribbon.SOLUTION: An optical fiber cable includes a plurality of coated optical fibers 11, a plurality of optical fiber ribbons 10a-10h collectively covering the plurality of coated optical fibers 11 and each having a resin layer 12 for taping, and a sheath 5 collectively covering outer peripheries of the plurality of optical fiber ribbons 10a-10h. The resin layers 12 for taping of the optical fiber ribbons 10a-10h are annealed after the optical fiber ribbons 10a-10h are manufactured and before they are collectively covered with the sheath 5.
摘要翻译：要解决的问题：提供一种可以在不改变光纤带的形状或尺寸的情况下降低PMD的光纤电缆。解决方案：光纤电缆包括多个涂覆光纤11，多个光纤带 10a-10h共同地覆盖多根被覆光纤11，并且各自具有用于胶带的树脂层12和一体地覆盖多根光纤带10a-10h的外周的护套5。光纤带10a-10h的胶带用树脂层12在制造光纤带10a-10h之后并且被它们被护套5共同覆盖之前被退火。

22. 发明专利

JP2011232621A Coated optical fiber ribbon 审中-公开
标题翻译：涂层光纤罗宾
公开(公告)号：JP2011232621A
公开(公告)日：2011-11-17
申请号：JP2010103801
申请日：2010-04-28
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： ISACHI MIZUKI , MURATA AKIRA , OSATO TAKESHI , OKADA NAOKI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a coated optical fiber ribbon with excellent flame retardancy and bending characteristics.SOLUTION: The coated optical fiber ribbon 20 consists of an uncolored optical fiber 5 in which the circumference of an optical fiber 1 is coated with a non-flame retardant acrylic ultraviolet curable resin 2, a colored optical fiber 6 in which the circumference of the optical fiber 1 is coated with the non-flame retardant acrylic ultraviolet curable resin 2 and a coloring layer 3 in that order, subunits 20and 20in which the uncolored optical fiber 5 and the colored optical fiber 6 are arranged in parallel and coated with a coating layer 8, and an envelope layer 15 which is made of flame retardant ultraviolet curable resin and coats the circumference of the subunits 20and 20.
摘要翻译：要解决的问题：提供具有优异的阻燃性和弯曲特性的涂覆光纤带。解决方案：涂覆的光纤带20由未着色的光纤5组成，其中光纤1的周围涂覆有非阻燃丙烯酸紫外线固化树脂2，着色光纤6，其中圆周的光纤1依次涂覆有非阻燃丙烯酸类紫外线固化性树脂2和着色层3，子单元20 s1 和20 其中未着色的光纤5和有色光纤6平行布置并涂覆有涂层8，以及由阻燃紫外线固化树脂制成的外壳层15，的子单元20 s1 和20 s2 。版权所有（C）2012，JPO＆INPIT

23. 发明专利

JP2007101841A Coated optical fiber 审中-公开
标题翻译：涂层光纤
公开(公告)号：JP2007101841A
公开(公告)日：2007-04-19
申请号：JP2005290826
申请日：2005-10-04
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： ISHIDA ITARU , MURATA AKIRA , OHASHI KEIJI
IPC分类号： G02B6/44 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide a coated optical fiber which enables the outermost coating layer to be removed simply and in a short time, which causes no disconnection of the optical fiber during the removal operation, and which also elongates a removable length. SOLUTION: The coated optical fiber 10 is provided at least with an exposable coating layer 3 and the removable outermost coating layer 12 on the outer circumference of a bare optical fiber 2, and is made convertible to a fiber with a different diameter by removing the outermost coating layer. The coated optical fiber 10 is characterized in that an oil coated film 11 having a silicone oil with a viscosity ≥500 cSt is provided between the exposable coating layer and the outermost coating layer. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够简单且短时间地除去最外层涂层的涂布光纤，这在去除操作期间不会导致光纤断开，并且还延长了可移除长度。解决方案：涂覆的光纤10至少设置在裸光纤2的外周上的可曝光涂层3和可移除的最外涂层12，并且被制成可转换成具有不同直径的纤维去除最外面的涂层。涂布光纤10的特征在于，在可曝光涂层和最外涂层之间设置具有粘度≥500cSt的硅油的油涂膜11。版权所有（C）2007，JPO＆INPIT

24. 发明专利

JP2007101840A Coated optical fiber 审中-公开
标题翻译：涂层光纤
公开(公告)号：JP2007101840A
公开(公告)日：2007-04-19
申请号：JP2005290825
申请日：2005-10-04
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： ISHIDA ITARU , MURATA AKIRA , OHASHI KEIJI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a coated optical fiber which enables the outermost coating layer to be removed simply and in a short time, which causes no disconnection of the optical fiber during the removal operation, and which also elongates a removable length.
SOLUTION: The coated optical fiber 10 is provided at least with an exposable coating layer 3 and the removable outermost coating layer 12 on the outer circumference of a bare optical fiber 2, and is made convertible to a fiber with a different diameter by removing the outermost coating layer. The coated optical fiber 10 is characterized in that an oil coated film 11 having a silicone oil is provided between the exposable coating layer and the outermost coating layer. Where X MPa is a Young's modulus of a synthetic resin material constituting the outermost coating layer and Y μm is the thickness of the oil coated film, the fiber is desirably configured to make a condition of X÷Y
摘要翻译：要解决的问题：提供一种能够简单且短时间地除去最外层涂层的涂布光纤，这在去除操作期间不会导致光纤断开，并且还延长了可移除长度。解决方案：涂覆的光纤10至少设置在裸光纤2的外周上的可曝光涂层3和可移除的最外涂层12，并且被制成可转换成具有不同直径的纤维去除最外面的涂层。涂布光纤10的特征在于，在可曝光涂层和最外涂层之间设置具有硅油的油涂膜11。在构成最外涂层的合成树脂材料的X MPa为杨氏模量的情况下，Y为涂布油膜的厚度，优选将X÷Y <900的状态竖立起来。版权所有（C）2007，JPO＆INPIT

25. 发明专利

JP2005189390A Secondary coated optical fiber 审中-公开
标题翻译：二次涂层光纤
公开(公告)号：JP2005189390A
公开(公告)日：2005-07-14
申请号：JP2003428914
申请日：2003-12-25
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： ISHIDA ITARU , NAMAZUE AKIRA , MURATA AKIRA
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a secondary coated optical fiber in which removing property for the coating of the fiber and pistoning characteristics are improved.
SOLUTION: In the coated optical fiber having primary and secondary coating layers 20, 30, respectively, applied on a bare optical fiber 10, the primary coating layer 20 of the coated optical fiber has a two-layer structure composed of, from the inside, a buffer layer 21 having a low Young's modulus and a protective layer 22 having a high Young's modulus. In particular, the buffer layer 21 has ≤0.8 MPa Young's modulus, ≥3.0 MP fracture strength and 0.4 to 1.5 N/mm pulling force against glass. Thereby, the fiber shows favorable removing property for the coating and improved pistoning characteristics.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种二次涂覆光纤，其中提高了纤维涂层和活塞特性的去除性能。解决方案：涂覆在裸光纤10上的初级和次级涂层20,30的涂覆光纤中，涂覆光纤的主涂层20具有两层结构，内部具有低杨氏模量的缓冲层21和具有高杨氏模量的保护层22。特别地，缓冲层21具有≤0.8MPa的杨氏模量，≥3.0MP的断裂强度和对玻璃的拉伸力为0.4-1.5N / mm。因此，纤维表现出有利的涂层去除性能和改善的活塞特性。版权所有（C）2005，JPO＆NCIPI

26. 发明专利

JP2003063843A Ultraviolet-curing type resin for coating optical fiber and manufacturing method using the same for coated optical fiber 审中-公开
标题翻译：用于涂覆光纤的超紫外线固化型树脂和使用该涂料的光纤的制造方法
公开(公告)号：JP2003063843A
公开(公告)日：2003-03-05
申请号：JP2001256550
申请日：2001-08-27
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： MURATA AKIRA , OHASHI KEIJI
IPC分类号： G02B6/44 , C03C25/24 , C09D5/00 , C09D201/00
摘要： PROBLEM TO BE SOLVED: To provide a coated optical fiber having excellent performances and a manufacturing method for such a coated optical fiber at excellent productivity.
SOLUTION: In this manufacturing method for the coated optical fiber, a first coating is performed on a drawn optical fiber with ultraviolet-curing type resin and then a second coating is performed on the coated optical fiber with the ultraviolet-curing type resin. In this manufacturing method, when an uncured resin, as an ultraviolet-curing type resin for the first coating, is irradiated with ultraviolet ray having energy quantity of 10 mW/cm
2 for 10 sec, the heat release quantity of the resin at the time of curing should be 80 mJ/mg to 130 mJ/mg.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：以优异的生产率提供具有优异性能的涂覆光纤和这种涂覆光纤的制造方法。解决方案：在这种涂覆光纤的制造方法中，在具有紫外线固化型树脂的拉制光纤上进行第一涂层，然后用紫外线固化型树脂对涂覆的光纤进行第二次涂覆。在该制造方法中，当将作为第一涂层的紫外线固化型树脂的未固化树脂用能量为10mW / cm 2的紫外线照射10秒时，树脂的放热量在固化时间应为80 mJ / mg至130 mJ / mg。

27. 发明专利

JP2002372654A Optical fiber ribbon 审中-公开
标题翻译：光纤罗宾
公开(公告)号：JP2002372654A
公开(公告)日：2002-12-26
申请号：JP2001181523
申请日：2001-06-15
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： MURATA AKIRA , OHASHI KEIJI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To control increase in the transmission loss of each optical fiber to no more than a specified value when an optical fiber ribbon is immersed in warm water at 60°C for two weeks.
SOLUTION: In order to prevent peeling on the interface between the colored optical fibers 15 and an integrating layer 4 both constituting the optical fiber ribbon, the maximum thickness of the color layer 14 of the colored optical fiber 15 is controlled to ≤10 μm. As for the colored resin constituting the colored layer 14, a resin having high transmitting property for UV rays is preferably used.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：当将光纤带浸入60℃的温水中两周时，将每根光纤的传输损耗的增加控制在不超过规定值。解决方案：为了防止着色光纤15和构成光纤带的积分层4之间的界面上的剥离，着色光纤15的着色层14的最大厚度被控制为<=10μm。对于构成着色层14的着色树脂，优选使用具有高透射性的紫外线的树脂。

28. 发明专利

JP2014125405A Optical fiber strand 审中-公开
标题翻译：光纤条
公开(公告)号：JP2014125405A
公开(公告)日：2014-07-07
申请号：JP2012285034
申请日：2012-12-27
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： NAMAZUE AKIRA , MURATA AKIRA
IPC分类号： C03C25/24 , G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber strand in which loss increase is suppressed, and the adhesion in the grain boundaries of a glass and a coating layer can be improved.SOLUTION: Provided is an optical fiber strand comprising: an optical fiber bare wire 1 whose diameter lies in the range of 70 to 90 μm; and a coating layer 5 including a primary coating layer 6 directly coating the optical fiber bare wire 1, and having an outer diameter of 125 μm. The Young's modulus of the primary coating layer 6 lies in the range of 1,000 to 3,000 MPa.
摘要翻译：要解决的问题：提供抑制损耗增加的光纤线，并且可以提高玻璃和涂层的晶界中的粘合性。解决方案：提供一种光纤线，包括：光纤裸线线材1的直径在70〜90μm的范围内; 以及包含直接涂布光纤裸线1并具有125μm外径的一次被覆层6的被覆层5。初级涂层6的杨氏模量在1000〜3000MPa的范围内。

29. 发明专利

JP2014009148A Optical fiber strand, optical fiber tape core wire, and optical fiber cable 有权
标题翻译：光纤纤维条，光纤胶带和光纤电缆
公开(公告)号：JP2014009148A
公开(公告)日：2014-01-20
申请号：JP2012149289
申请日：2012-07-03
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： NAMAZUE AKIRA , MURATA AKIRA
IPC分类号： C03C25/10 , G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber strand favorably compatibly satisfying strength and fatigue characteristic of an optical fiber bare wire obtained after removing coating.SOLUTION: An optical fiber strand includes: an optical fiber bare wire 10; a primary coating layer 11 comprised of ultraviolet-curable resin disposed along the outer periphery of the optical fiber bare wire 10;and a secondary coating layer 12 comprised of the ultraviolet-curable resin disposed along the outer periphery of the primary coating layer 11. The ultraviolet-curable resin constituting the primary coating layer 11 contains 0.1-1.0 part by mass of low molecular weight silane coupling agent not incorporated into the skeleton of the ultraviolet-curable resin, and contains 0.01-0.1 parts by mass of amine-based substance having a pKb value of 6.4-12.
摘要翻译：要解决的问题：提供有利地兼容地满足去除涂层后获得的光纤裸线的强度和疲劳特性的光纤线束。解决方案：光纤线包括：光纤裸线10; 由沿着光纤裸线10的外周配置的紫外线固化型树脂构成的初级涂层11;以及沿着主涂层11的外周配置的紫外线固化树脂构成的二次涂层12。构成第一涂层11的紫外线固化树脂含有0.1-1.0质量份未掺入紫外线固化树脂骨架中的低分子量硅烷偶联剂，并含有0.01-0.1质量份具有 pKb值为6.4-12。

30. 发明专利

JP2008083514A Thin diameter optical fiber 审中-公开
标题翻译：薄直径光纤
公开(公告)号：JP2008083514A
公开(公告)日：2008-04-10
申请号：JP2006264676
申请日：2006-09-28
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： ISHIDA ITARU , MURATA AKIRA
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a thin diameter optical fiber which is excellent in visibility in spite of the thin diameter, and permits improvement in handling in connector coupling job and cabling to a substrate or the like.
SOLUTION: The thin diameter optical fiber is provided with two or more cover layers on a bare optical fiber and the outside diameter of the outermost cover layer is 125 μm, and is characterized by being provided with an inside cover layer thicker than 5 μm formed of a transparent resin on the bare optical fiber, and being provided with an outside cover layer thicker than 5 μm formed of a colored resin on the inside cover layer.
COPYRIGHT: (C)2008,JPO&INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式