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1. 发明专利

JP2007306794A Spiral support for cable 有权
标题翻译：电缆支持
公开(公告)号：JP2007306794A
公开(公告)日：2007-11-22
申请号：JP2007196475
申请日：2007-07-27
申请人： Fujikura Ltd , Kyoei Senzai Kk , Nippon Telegraph & Telephone East Corp , Nippon Telegraph & Telephone West Corp , 協栄線材株式会社 , 東日本電信電話株式会社 , 株式会社フジクラ , 西日本電信電話株式会社
发明人： FUKUMOTO SHUSUKE , TAKAHASHI ATSUYA , OGATA KAZUYA , SHIBATA MASAHIRO
IPC分类号： H02G1/02 , G02B6/46 , H02G7/06
摘要： PROBLEM TO BE SOLVED: To easily install a spiral support on a newly laid or an existing support wire or cable without using connector connection. SOLUTION: A spiral support (1) is composed of a counterclockwise spiral portion (3) and a clockwise spiral portion (5), both of which are connected to each other with reverse portions (7), (7) therebetween along an axial line (2). After the reverse portion (7) is fitted on the support wire or cable, the spiral support is rotated counterclockwise or clockwise. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：在不使用连接器连接的情况下，可以在新铺设的或现有的支撑线或电缆上轻松安装螺旋支架。解决方案：螺旋支撑件（1）由逆时针螺旋部分（3）和顺时针螺旋部分（5）组成，两者都沿着相反的部分（7），（7）彼此连接轴线（2）。在将反向部分（7）安装在支撑线或电缆上之后，螺旋支撑件逆时针或顺时针旋转。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007017550A Overcoated optical fiber 审中-公开
标题翻译：过光的光纤
公开(公告)号：JP2007017550A
公开(公告)日：2007-01-25
申请号：JP2005196889
申请日：2005-07-05
申请人： Nippon Telegraph & Telephone East Corp , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 東日本電信電話株式会社
发明人： SATO TOSHIHISA , HATTORI TOMOYUKI , TAKAHASHI ATSUYA
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an overcoated optical fiber from which an overcoat layer is surely removed.
SOLUTION: The overcoated optical fiber 19 is constituted of a coated optical fiber 1 wherein a glass fiber 30 is coated with a resin layer 31, and the overcoat layer 16 applied to the coated optical fiber 1. The Young's modulus of the overcoat layer 16 is ≤300 MPa at 23°C. The maximum value of the pull-out force is ≤0.12 N/mm when the overcoat layer 16 is removed from the coated optical fiber 1 at a speed of 50 mm/minute at 23°C.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供可以从其中确定去除外涂层的外涂光纤。解决方案：外涂光纤19由涂覆光纤1构成，其中玻璃纤维30涂覆有树脂层31，外涂层16涂覆到涂覆光纤1上。外涂层的杨氏模量层16在23℃下≤300MPa。当外涂层16在23℃下以50mm /分钟的速度从被覆光纤1上移除时，拉出力的最大值为≤0.12N/ mm。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2007011020A Optical fiber cable 审中-公开
标题翻译：光纤电缆
公开(公告)号：JP2007011020A
公开(公告)日：2007-01-18
申请号：JP2005192110
申请日：2005-06-30
申请人： Nippon Telegraph & Telephone East Corp , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 東日本電信電話株式会社
发明人： ISHIKAWA HIROKI , AIHARA KATSUYUKI , SEKIGUCHI TOMOKI , HAMADA KAZUAKI , TAKAHASHI ATSUYA
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable that makes a drawing force of the outer layer sheath longitudinally adjustable accurately with a little variance, ensuring easiness of the removal and that also makes protrusion of the inner layer sheath suppressed.
SOLUTION: The optical fiber cable is obtained by covering coated optical fibers with a jacket comprising at least two layers of an inner and an outer layer sheath 3, 4. On the outer face of the inner layer sheath 3 in contact with the outer layer sheath 4, there are provided one or more projections 3a which are continuous in the longitudinal direction. Also, a winding tape 5 can be arranged between the inner and outer layer sheaths 3, 4. The outer layer sheath 4 can be formed by closely arranging to the inner face a metallic protective layer machined into bellows, wherein the projections 3a of the inner layer sheath 3 may have intermittent recesses formed to which the metallic protective layer in the shape of the bellows is fitted.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供使外层护套的拉伸力以几乎不同的方式精确地纵向可调的光缆，确保了移除的容易性，并且还抑制了内层护套的突出。解决方案：光纤电缆通过用包括至少两层内层和外层护层3,4的护套覆盖涂覆光纤而获得。在内层护套3的与外层护套3接触的外表面上外层护套4设置有沿纵向连续的一个或多个突起3a。此外，绕组带5可以布置在内层和外层护套3,4之间。外层护套4可以通过在内表面上紧密地布置加工成波纹管的金属保护层来形成，其中内层层状护套3可以具有形成为波纹管形状的金属保护层嵌合的间歇凹部。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2007011018A Optical fiber cable and its jacket removing method 有权
标题翻译：光纤电缆及其护套拆卸方法
公开(公告)号：JP2007011018A
公开(公告)日：2007-01-18
申请号：JP2005192098
申请日：2005-06-30
申请人： Nippon Telegraph & Telephone East Corp , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 東日本電信電話株式会社
发明人： HAMADA KAZUAKI , ISHIKAWA HIROKI , TANJI HISASHI , TAKAHASHI ATSUYA
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable that facilitates jacket removing operation manually, without breaking a tension body and without using a special tool, in a limited working space. SOLUTION: The optical fiber cable 1 is the one in which a tension body 14 is longitudinally imbedded inside the jacket 16. The tension body 14 is adhered to the jacket 16, with its drawing force being ≥100 N/20 mm. In addition, when the jacket 16 is cut and twisted at a position 20 mm from the terminal of the optical fiber cable 1, the adhesion to the tension body 14 is made detachable at a twisting angle of ≤720°. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种在有限的工作空间内，不用手动断开张力体并且不使用专用工具便于拆卸手术的光缆。解决方案：光纤电缆1是其中拉伸体14纵向嵌入护套16内的张力体。拉伸体14粘附到护套16上，其拉伸力为≥100N/ 20mm。此外，当在与光纤电缆1的端子相距20mm的位置处切割并扭曲外壳16时，对张力体14的粘附力以可扭转角度≤720°可拆卸。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2007010919A Optical fiber unit and fiber optic cable 审中-公开
标题翻译：光纤单元和光纤电缆
公开(公告)号：JP2007010919A
公开(公告)日：2007-01-18
申请号：JP2005190701
申请日：2005-06-29
申请人： Nippon Telegraph & Telephone East Corp , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 東日本電信電話株式会社
发明人： SEKIGUCHI TOMOKI , AIHARA KATSUYUKI , ISHIKAWA HIROKI , TAKAHASHI ATSUYA
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber unit having high identifiability of the optical fiber units from each other by improving the identifiability of thread-like fibers and coated optical fibers, and to provide an optical fiber cable.
SOLUTION: The thread-like fibers 12 can be identified easily from the coated optical fibers 11, by an identifying means 13 intermittently provided on the thread-like fibers 12 and therefore, the easy identification of the optical fiber units 10 from each other by the colors etc., of the thread-like fibers 12 can be made possible. Meanwhile, the identifying means can be exemplified by nodes and rings of bundled threads 12, flags, etc.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过提高线状纤维和涂覆光纤的可识别性，提供光纤单元的高可识别性的光纤单元，并提供光纤电缆。解决方案：通过间歇地设置在线状纤维12上的识别装置13，可以从涂覆的光纤11容易地识别线状纤维12，因此，可以从每个光纤单元10容易地识别光纤单元10 可以使线状纤维12的颜色等的其他方式成为可能。同时，识别装置可以通过捆绑线程12，标志等的节点和环来举例说明。（C）2007，JPO＆INPIT

6. 发明专利

JP2006203823A Beam splitter and beam splitter monitoring system 有权
标题翻译：光束分离器和分束器监测系统
公开(公告)号：JP2006203823A
公开(公告)日：2006-08-03
申请号：JP2005016138
申请日：2005-01-24
申请人： Nippon Telegraph & Telephone East Corp , Ntt Electornics Corp , エヌティティエレクトロニクス株式会社 , 東日本電信電話株式会社
发明人： NISHI SHIGETO , TSUBOTA YOSHIMI , KONNO KEIZO , TOBA HIROSHI , TAKAHASHI ATSUYA
IPC分类号： H04B10/07 , H04B10/071 , H04B10/27 , H04B10/272 , H04B10/29
摘要： PROBLEM TO BE SOLVED: To provide a beam splitter and beam splitter monitoring system in which the state of a light output terminal of the beam splitter can be easily confirmed. SOLUTION: In the beam splitter monitoring system relating to the present invention, a light pulse is input through an optical fiber transmission line to the light input terminal of the beam splitter, and a reflection light pulse reflected on the end face of each light output terminal is measured. Pulse intensity of the reflection light pulse is varied in accordance with the state of the light output terminal of the beam splitter and by abnormality, so that the state of connecting the beam splitter can be easily confirmed remotely and working efficiency in managing PON can be improved. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够容易地确认分束器的光输出端子的状态的分束器和分束器监视系统。解决方案：在本发明的分束器监视系统中，通过光纤传输线将光脉冲输入到分束器的光输入端，并且在每一个的端面上反射的反射光脉冲光输出端测量。反射光脉冲的脉冲强度根据分束器的光输出端子的状态和异常而变化，从而能够容易地确认分束器的连接状态，能够提高管理PON的工作效率。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2007011235A Manufacturing method of coated optical fiber and coated optical fiber 审中-公开
标题翻译：涂层光纤和涂层光纤的制造方法
公开(公告)号：JP2007011235A
公开(公告)日：2007-01-18
申请号：JP2005195487
申请日：2005-07-04
申请人： Nippon Telegraph & Telephone East Corp , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 東日本電信電話株式会社
发明人： SATO TOSHIHISA , HATTORI TOMOYUKI , NAGANUMA YASUHIRO , HAEIWA HIROSHI , TAKAHASHI ATSUYA
IPC分类号： G02B6/44 , C03C25/10
摘要： PROBLEM TO BE SOLVED: To provide a coated optical fiber capable of improving removability of coating and increasing coating dimension to be removed.
SOLUTION: A polymer liquid 2 having a viscosity in the range of coefficient of viscosity 0.5 Pa s to 60 Pa s at a coating temperature and resin 3 are successively applied on the outer circumferential surface of the coated optical fiber 1 made by applying a resin layer on a glass fiber and, thereafter, the resin 3 is hardened to make an overcoat layer.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够改善涂层的除去性和增加待除去涂层尺寸的涂覆光纤。解决方案：在涂布温度和树脂3下具有粘度系数为0.5 Pa s至60 Pa s的粘度的聚合物液体2依次施加在通过涂布制成的涂覆光纤1的外圆周表面上玻璃纤维上的树脂层，然后使树脂3硬化，形成外涂层。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2007011207A Manufacturing method of coated optical fiber and coated optical fiber 审中-公开
标题翻译：涂层光纤和涂层光纤的制造方法
公开(公告)号：JP2007011207A
公开(公告)日：2007-01-18
申请号：JP2005194985
申请日：2005-07-04
申请人： Nippon Telegraph & Telephone East Corp , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 東日本電信電話株式会社
发明人： SATO TOSHIHISA , HATTORI TOMOYUKI , TAKAHASHI ATSUYA
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a coated optical fiber which can be more easily exposed by removing the outermost coating than in the conventional technique, and to provide a manufacturing method of the coated optical fiber.
SOLUTION: The manufacturing method of coated optical fiber comprises the following processes. (1); a reactive substance is brought into contact with the coated optical fiber made by applying a resin layer on a glass fiber from the outer part of the resin layer, and carbon atoms having a double bond included in the surface of the resin layer are reacted with the reactive substance or a part thereof. (2); The outer layer is formed on the resin layer of the coated optical fiber.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过除去最外层涂层而比常规技术更容易暴露的涂覆光纤，并提供涂覆光纤的制造方法。
解决方案：涂覆光纤的制造方法包括以下处理。（1）; 使反应性物质与通过从树脂层的外部施加树脂层在玻璃纤维上制成的涂覆光纤接触，并且包含在树脂层的表面中的具有双键的碳原子与反应性物质或其一部分。（2）; 外层形成在被覆光纤的树脂层上。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2007011019A Optical fiber cable 审中-公开
标题翻译：光纤电缆
公开(公告)号：JP2007011019A
公开(公告)日：2007-01-18
申请号：JP2005192106
申请日：2005-06-30
申请人： Nippon Telegraph & Telephone East Corp , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 東日本電信電話株式会社
发明人： HAMADA KAZUAKI , ISHIKAWA HIROKI , AIHARA KATSUYUKI , TAKAHASHI ATSUYA
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable that makes a drawing force of the outer layer sheath adjustable, ensuring easiness of the removal and that also makes protrusion of the inner layer sheath suppressed.
SOLUTION: The optical fiber cable is obtained by covering coated optical fibers with a jacket comprising an inner and an outer layer sheath 3, 4, wherein two or more winding tapes 5 are arranged between the inner and outer layer sheaths 3, 4, and wherein a friction coefficient with the winding tape 5b of the uppermost layer in contact with the outer layer sheath 3 is made larger than the friction coefficient with the winding tape 5a of the lowermost layer in contact with the inner layer sheath 3 and also made larger than the winding tapes 5 internally. In addition, on the internal face of the outer layer sheath 4, there is provided a metallic protective layer machined into accordion-folds. For the winding tape 5, one with different materials stuck together can be used such as the one with a plastic film and a nonwoven fabric of a plastic fiber adhered to each other.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供使外层护套的拉伸力可调的光缆，确保容易地除去，并且还能够抑制内层护套的突出。解决方案：光纤电缆通过用包括内层和外层护套3,4的护套覆盖涂覆的光纤而获得，其中两个或更多个缠绕带5布置在内层和外层护套3,4之间并且其中与外层护套3接触的最上层的卷绕带5b的摩擦系数大于与内层护套3接触的最下层的卷绕带5a的摩擦系数，并且还制成大于卷绕带5内部。此外，在外层护套4的内表面上设置有加工成手风琴折叠的金属保护层。对于卷绕带5，可以使用粘合在一起的不同材料的那些，例如具有塑料膜的塑料膜和彼此粘附的塑料纤维的无纺布的卷材。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2007010918A Optical fiber unit and fiber optic cable 审中-公开
标题翻译：光纤单元和光纤电缆
公开(公告)号：JP2007010918A
公开(公告)日：2007-01-18
申请号：JP2005190700
申请日：2005-06-29
申请人： Nippon Telegraph & Telephone East Corp , Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , 東日本電信電話株式会社
发明人： SEKIGUCHI TOMOKI , AIHARA KATSUYUKI , ISHIKAWA HIROKI , TAKAHASHI ATSUYA
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber unit, having identifiability of the optical fiber units from each other and identifiability of thread like fibers and coated optical fibers, and to provide an optical fiber cable.
SOLUTION: At the time of integrating a plurality of the coated optical fibers 11 of different coating colors by winding the coated optical fibers 11 with the thread like fibers 12, the thread like fibers 12 are formed of stripe patterns by the identification colors for identifying the optical fiber units 10 by using the different colors for every optical fiber unit 10 and the separating colors that are not used as the identification colors of any of the optical fiber units 10. Consequently, the optical fiber units 10 can be identified easily by the identification colors, constituting the stripe patterns of the thread like fibers 12 and can be identified easily from the coated optical fibers 11 of the single color by the separating colors of the stripe patterns.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种光纤单元，其具有彼此的光纤单元的可识别性和线状纤维和涂覆光纤的可识别性，并且提供光纤电缆。解决方案：通过将涂覆的光纤11缠绕在线状纤维12上来整合不同涂层颜色的多个涂覆光纤11时，线状纤维12由条纹图案由标识颜色形成用于通过对于每个光纤单元10使用不同的颜色来识别光纤单元10以及不用作任何光纤单元10的识别颜色的分离颜色。因此，可以容易地识别光纤单元10 通过识别颜色，构成线状纤维12的条状图案，并且可以通过条纹图案的分离颜色从单色的涂覆光纤11容易地识别。版权所有（C）2007，JPO＆INPIT

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