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1. 发明专利

JP2012042749A Manufacturing method of optical fiber ribbon, manufacturing device of optical fiber ribbon executing the method and optical fiber ribbon manufactured by the method 有权
标题翻译：光纤玻璃的制造方法，光纤制造方法和方法的制造方法和光纤制造方法
公开(公告)号：JP2012042749A
公开(公告)日：2012-03-01
申请号：JP2010184307
申请日：2010-08-19
申请人： Fujikura Ltd , Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , 株式会社フジクラ
发明人： MATSUZAWA TAKASHI , TAKE YUKIKO , OSATO TAKESHI , OKADA NAOKI , YAMADA YUSUKE
IPC分类号： G02B6/44
CPC分类号： G02B6/448 , G02B6/4403 , G02B6/4404 , G02B6/4405
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of optical fiber ribbon that is obtained by connecting adjacent optical fiber cores to each other at predetermined intervals among multiple optical fiber cores arranged in parallel and that is a multicore optical fiber ribbon capable of identifying subunits each other, and to provide a manufacturing device of optical fiber ribbon executing the method and an optical fiber ribbon manufactured by the method.SOLUTION: Connection parts 4 and 5 for connecting optical fiber cores to each other are formed through: a step for feeding multiple optical fiber cores 2 that are arranged in parallel at intervals; a step for applying an unhardened resin to the optical fiber cores 2; a step for moving multiple blocking members according to a cycle and phase that are different or identical according to each of the optional optical fiber cores 2; a step for continuously changing a position where the blocking members block the unhardened resin; and a step for hardening the unhardened resin before the optical fiber cores 2 that are arranged in parallel and concentrated reach a place for contacting each other.
摘要翻译：要解决的问题：提供一种光纤带的制造方法，该方法是通过将相邻的光纤芯彼此以预定的间隔彼此连接而获得的，所述多个光纤芯是并列布置的多个光纤芯，并且是能够识别子单元，并且提供执行该方法的光纤带的制造装置和通过该方法制造的光纤带。解决方案：通过以下方式形成用于将光纤芯彼此连接的连接部分4和5：用于馈送多个间隔布置的光纤芯2的步骤; 将未硬化树脂施加到光纤芯2的步骤; 根据每个可选择的光纤芯2，根据不同或相同的周期和相位移动多个阻挡构件的步骤; 用于连续地改变阻挡构件阻挡未硬化树脂的位置的步骤; 以及在平行排列并集中的光纤芯2到达彼此接触的位置之前硬化未硬化树脂的步骤。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2014202795A 光ユニット及び光ファイバケーブル有权
标题翻译：光学单元和光纤电缆
公开(公告)号：JP2014202795A
公开(公告)日：2014-10-27
申请号：JP2013076312
申请日：2013-04-01
申请人：株式会社フジクラ , Fujikura Ltd , 日本電信電話株式会社 , Nippon Telegr & Teleph Corp
发明人： TAKAHASHI HIROTO , TAKE YUKIKO , YAGI SHOTA , OSATO TAKESHI , OKADA NAOKI , NAKANE HISAAKI , YAMADA YUSUKE , TSUNODA DAISUKE , HAMAGUCHI MASAYA , SHIBATA MASAHIKO
IPC分类号： G02B6/44
摘要：【課題】光ユニットのケーブル長手方向での剛性を均一にして伝送損失のロス低下及びフィルムの座屈を無くすことができる光ユニットを提供する。【解決手段】3心以上の光ファイバ2が並列して配置されると共に互いに隣接する2心の光ファイバ2間を連結部6で連結し、該連結部を、テープ心線長手方向に間欠的に設け且つテープ心線幅方向にも間欠的に設けた間欠固定構造をなす光ファイバテープ心線3と、光ファイバテープ心線3を収納し、両端縁を円周方向で重ねて形成された筒状のフィルム4とを備え、フィルム4のラップ率が50%以上140%以下であり、且つフィルム4の長さに対する光ファイバテープ心線3の余長率が0.2%未満である。【選択図】図1
摘要翻译：要解决的问题：提供一种光学单元，其能够通过使光学单元的电缆纵向方向上的刚性均匀化来降低传输损耗并消除膜的翘曲。解决方案：光学单元包括：具有间歇性的光纤带3 将三芯以上的光纤2并联配置的相互相邻的双芯光纤2的连接部6连接在光纤带长度方向上并且间断地设置连接部的固定结构在光纤带宽方向; 以及圆筒状的膜4，其存储光纤带3，其两端部沿圆周方向重叠地形成。膜4的卷绕速度为50％以上且140％以下，并且光纤带3与膜4的长度的额外长度率小于0.2％。

3. 发明专利

JP2012088445A Manufacturing method and manufacturing device of optical fiber tape, and optical fiber tape 有权
标题翻译：光纤带的制造方法和制造装置和光纤带
公开(公告)号：JP2012088445A
公开(公告)日：2012-05-10
申请号：JP2010233792
申请日：2010-10-18
申请人： Fujikura Ltd , Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , 株式会社フジクラ
发明人： TAKE YUKIKO , MATSUZAWA TAKASHI , OSATO TAKESHI , OKADA NAOKI , YAMADA YUSUKE
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical fiber tape in which a plurality of coated optical fibers coated with a resin material are arranged in parallel to one another and adjoining coated optical fibers are connected by a connecting part made of a resin material, for avoiding such probabilities that upon dividing coated optical fibers of a completed optical fiber tape at a predetermined location, the coated optical fibers are unintentionally split at a location other than a desired location, or the coated optical fiber is erroneously cut or the resin material coating the coated optical fiber is damaged or peeled.SOLUTION: The method for manufacturing an optical fiber tape, in which a plurality of coated optical fibers 1 coated with a resin material are arranged in parallel to one another and adjoining optical fibers 1 are intermittently connected by a connecting part 3 made of a resin material, comprises: applying a first resin material to form a coating 2 of the coated optical fiber 1 on the fiber; intermittently applying a second resin material to form the continuous part 3, the material different from the first resin material, on the fiber; and curing each resin material.
摘要翻译：要解决的问题：提供一种制造光纤带的方法，其中涂覆有树脂材料的多根涂覆光纤彼此平行地布置，并且邻接的涂覆光纤通过连接部分连接而形成的树脂材料，为了避免将完成的光纤带的被覆光纤分割在预定位置的概率，涂覆的光纤在不期望的位置以外的位置被无意地分裂，或者涂覆的光纤被错误地切割或涂覆涂覆的光纤的树脂材料被损坏或剥离。解决方案：其中涂覆有树脂材料的多个涂覆光纤1彼此平行地布置并且邻接的光纤1的光纤带的制造方法通过连接部3间断地连接，连接部3由树脂材料包括：施加第一树脂材料以在纤维上形成涂覆的光纤1的涂层2; 在纤维上间歇地施加第二树脂材料以形成与第一树脂材料不同的连续部分3; 并固化每种树脂材料。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2014077869A Optical fiber cable 有权
标题翻译：光纤电缆
公开(公告)号：JP2014077869A
公开(公告)日：2014-05-01
申请号：JP2012225079
申请日：2012-10-10
申请人： Fujikura Ltd , 株式会社フジクラ , Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： TAKE YUKIKO , KUDO YOSHIHITO , ONO MASASHI , SHIOBARA SATORU , OKADA NAOKI , NAKANE HISAAKI , HAMAGUCHI MASAYA
IPC分类号： G02B6/44 , H01B7/36
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable which enables easy identification of a plurality of optical units contained therein when taking out the optical units in the cable by tearing an outer jacket at a notch.SOLUTION: An optical fiber cable 1 comprises optical units 2 (2A, 2B, 2C), each including a plurality of optical fibers 5 wrapped with a film 4, which are covered by an outer jacket 3 having a rectangular cross-sectional shape. The outer jacket has tension members 12 collinearly arranged on both sides of the optical units, and release paper 13 for taking out the optical units provided above and below the optical units in parallel with a line on which the optical units and the tension members are aligned. Two notches 11 for tearing the outer jacket are provided on each of upper and lower surfaces corresponding to longer sides of the outer jacket, which are positioned such that no optical units are positioned on each line S1 connecting a pair of upper and lower notches. The structure is provided with identification means for identifying each of the plurality of optical units.
摘要翻译：要解决的问题：提供一种光纤电缆，其通过在凹口处撕裂外套来取出电缆中的光学单元时能容易地识别其中包含的多个光学单元。解决方案：光纤电缆1包括光纤单元2（2A，2B，2C），每个包括由膜4包裹的多个光纤5，其被具有矩形横截面形状的外套3覆盖。外护套具有共同设置在光学单元的两侧的张力构件12，以及剥离纸13，用于取出与光学单元和张力构件对准的线平行的光学单元上下设置的光学单元。用于撕裂外套的两个切口11设置在与外护套的较长侧对应的上表面和下表面中的每一个上，这两个切口被定位成使得在连接一对上下凹口的每条线S1上不设置光学单元。该结构设置有用于识别多个光学单元中的每一个的识别装置。

5. 发明专利

JP2012252245A Manufacturing method for optical fiber ribbon, manufacturing device of optical fiber ribbon executing manufacturing method, and optical fiber ribbon manufactured by manufacturing method 有权
标题翻译：光纤玻璃制造方法，光纤制造制造方法的制造装置以及制造方法制造的光纤罗盘
公开(公告)号：JP2012252245A
公开(公告)日：2012-12-20
申请号：JP2011126045
申请日：2011-06-06
申请人： Fujikura Ltd , 株式会社フジクラ , Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： MATSUZAWA TAKASHI , TAKE YUKIKO , OSATO TAKESHI , OKADA NAOKI , YAMADA YUSUKE
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for optical fiber ribbons in which a plurality of optical fibers are juxtaposed and adjacent optical fibers are connected to each other at predetermined intervals, capable of favorably manufacturing optical fiber ribbons at a high speed, and favorably manufacturing multicore optical fiber ribbons.SOLUTION: The manufacturing method for optical fiber ribbons includes: a resin coating step 102 for feeding a plurality of optical fibers 2 juxtaposed at intervals apart to the longitudinal direction and intermittently applying uncured resin to the optical fibers; and a resin hardening step 103 for applying hardening energy to the uncured resin applied to the optical fibers and forming a connection part in which the optical fibers are connected to each other. In the resin coating step 102, the viscosity of the resin in a suction part and a conveying part is lowered than the viscosity of the resin applied to the optical fibers.
摘要翻译：要解决的问题：为了提供一种光纤带的制造方法，其中多个光纤并置并且相邻的光纤以预定间隔彼此连接，能够以高速有利地制造光纤带并且有利地制造多芯光纤带。解决方案：光纤带的制造方法包括：树脂涂覆步骤102，用于馈送多个光纤2，其沿纵向方向间隔开并间断地将未固化的树脂施加到光纤; 以及用于向施加到光纤上的未固化树脂施加硬化能并形成其中光纤彼此连接的连接部分的树脂硬化步骤103。在树脂涂布步骤102中，吸引部分和输送部分中的树脂的粘度比施加到光纤的树脂的粘度低。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2013182157A Optical fiber ribbon and optical fiber cable housing optical fiber ribbon therein 有权
标题翻译：光纤光纤和光纤电缆外壳光纤光纤
公开(公告)号：JP2013182157A
公开(公告)日：2013-09-12
申请号：JP2012046443
申请日：2012-03-02
申请人： Fujikura Ltd , 株式会社フジクラ , Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： ISACHI MIZUKI , SAJIMA YOSHIE , OSATO TAKESHI , OKADA NAOKI , MATSUZAWA TAKASHI , TAKE YUKIKO , YAMADA YUSUKE , HAMAGUCHI MASAYA , TSUNODA DAISUKE , NAKANE HISAAKI
IPC分类号： G02B6/44
CPC分类号： G02B6/4403 , G02B6/4495
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber ribbon capable of making mutually compatible intermediate point post-branching characteristics and cable manufacturability.SOLUTION: An optical fiber ribbon 1 is formed such that three or more optical fibers 2 are disposed in parallel to each other, two optical fibers 2 adjacent to each other are coupled therebetween by coupling portions 3, and the coupling portions 3 are intermittently provided in a longitudinal direction X of the optical fiber ribbon and a lateral direction Y of the optical fiber ribbon respectively. In the optical fiber ribbon 1, a tearing strength of the coupling portions 3 is made to be in the range of 1.50 to 21.0 gf, and thereby intermediate point post-branching characteristics and cable manufacturability can be made mutually compatible.
摘要翻译：要解决的问题：提供能够实现相互兼容的中间点后分支特性和电缆可制造性的光纤带。解决方案：形成光纤带1，使得三根或更多根光纤2彼此平行地布置彼此相邻的两个光纤2通过联接部分3耦合在一起，并且耦合部分3分别沿着光纤带的纵向X和光纤带的横向方向Y间隔地设置。在光纤带1中，耦合部3的撕裂强度为1.50〜21.0gf的范围，从而可以使中间点后分支特性和电缆制造性相互兼容。

7. 发明专利

JP2013088641A Optical fiber cable 有权
标题翻译：光纤电缆
公开(公告)号：JP2013088641A
公开(公告)日：2013-05-13
申请号：JP2011229482
申请日：2011-10-19
申请人： Fujikura Ltd , 株式会社フジクラ , Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： MATSUZAWA TAKASHI , TAKEDA DAIKI , TOMIKAWA KOJI , TAKE YUKIKO , OSATO TAKESHI , OKADA NAOKI , YAMADA YUSUKE , TSUNODA DAISUKE , NAKANE HISAAKI , HAMAGUCHI MASAYA
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber cable in which, when a side pressure or an impact is applied, rip cords can be prevented from dropping off into a cable core and disconnection of optical fibers and the increase of transmission loss due to the dropping-off can be prevented.SOLUTION: The optical fiber cable includes: a cable core 1 into which a plurality of optical fibers are aggregated; a pair of rip cords 4a and 4b disposed to face each other with the cable core 1 therebetween; a pair of tension members 3a and 3b disposed to face each other with the cable core 1 therebetween in a direction orthogonal to a line connecting the pair of rip cords 4a and 4b; a first protection tape 5 which has a width longer than a length of an outer periphery of the cable core 1 and is disposed so as to warp the outer periphery of the cable core 1 and has an outside joint 5a in a position off the line connecting the pair of rip cords 4a and 4b; and a sheath 2 collecting and covering an outer periphery of the first protection tape 5, the pair of tension members 3a and 3b, and the pair of rip cords 4a and 4b.
摘要翻译：要解决的问题：提供一种光纤电缆，其中当施加侧压或冲击时，可以防止撕裂线掉落到电缆芯中，并且光纤的断开和传输损耗的增加由于可以防止脱落。解决方案：光纤电缆包括：多个光纤聚集在其中的电缆芯1; 一对裂口帘线4a和4b，其设置成彼此面对，其间具有电缆芯1; 一对张力部件3a，3b，其与电缆芯1在与连接一对裂纹线4a，4b的线垂直的方向上彼此相对配置; 第一保护带5的宽度长于电缆芯1的外周长度，并且设置成使电缆芯1的外周经过，并且具有在离线连接的位置的外侧接头5a 一对裂缝4a和4b; 以及收纳并覆盖第一保护带5的外周，一对张力部件3a和3b以及一对撕裂线4a和4b的护套2。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2013088619A Optical fiber ribbon, optical fiber cable and method for mid-span branching of the same 有权
标题翻译：光纤玻璃纤维，光纤电缆及其中间分支的方法
公开(公告)号：JP2013088619A
公开(公告)日：2013-05-13
申请号：JP2011229069
申请日：2011-10-18
申请人： Fujikura Ltd , 株式会社フジクラ , Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： MATSUZAWA TAKASHI , ISACHI MIZUKI , SAJIMA YOSHIE , TAKE YUKIKO , OSATO TAKESHI , OKADA NAOKI , YAMADA YUSUKE , TSUNODA DAISUKE , NAKANE HISAAKI , HAMAGUCHI MASAYA
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber ribbon which is excellent in discriminability and handleability.SOLUTION: In an optical fiber ribbon 1, three or more optical fibers 2 (2A to 2D) are arranged in parallel, the two adjacent optical fibers 2 are connected by connection parts 3, and the connection parts 3 are intermittently provided each in a longitudinal direction X and a width direction Y of the optical fiber ribbon. Markings 6 to identify the optical fiber ribbon 1 are provided in positions in which the arbitrary connection parts 3 among the plurality of connection parts 3 are provided or in positions of all the connection parts 3 on each optical fiber 2.
摘要翻译：要解决的问题：提供一种鉴别性和可操作性优异的光纤带。解决方案：在光纤带1中，平行布置三根或更多根光纤2（2A至2D），两根相邻的光纤2通过连接部分3连接，连接部分3每个在光纤带的长度方向X和宽度方向Y上。设置用于识别光纤带1的标记6设置在设置多个连接部3中的任意连接部3或每个光纤2上的所有连接部3的位置的位置。（COPYRIGHT：（ C）2013，JPO＆INPIT

9. 发明专利

JP2012252198A Manufacturing method for optical fiber ribbon and optical fiber ribbon manufactured by the manufacturing method 有权
标题翻译：制造方法由制造方法制造的光纤罗宾和光纤罗宾
公开(公告)号：JP2012252198A
公开(公告)日：2012-12-20
申请号：JP2011125290
申请日：2011-06-03
申请人： Fujikura Ltd , 株式会社フジクラ , Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： NAMAZUE AKIRA , TAKE YUKIKO , MATSUZAWA TAKASHI , OSATO TAKESHI , OKADA NAOKI , YAMADA YUSUKE
IPC分类号： G02B6/44
CPC分类号： G02B6/4403 , G02B6/44 , G02B6/448 , Y10T29/49826
摘要： PROBLEM TO BE SOLVED: To prevent a coating resin from being shaved when an optical fiber is fed from a coating die.SOLUTION: A plurality of optical fibers 3 each have a Young's modulus of an ultraviolet curable resin 13 arranged in an outermost layer of the optical fiber 3 of equal to or more than 300 MPa, and a friction force measured by a measuring method below of equal to or less than 0.3 N when the Young's modulus is 300 MPa to 600 MPa. The plurality of optical fibers 3 is arranged in parallel, and the optical fibers 3 each are fixed intermittently along a lengthwise direction thereof to form an adhesive part 5. An optical fiber test piece 30 forms a ring 30a, and an end portion 30b at one side of the optical fiber test piece 30 is inserted in the ring 30a so as to make a knot, so that a contact portion 30d, in which resins are in contact with each other, is formed. In this state, end portions 30b and 30c at both sides of the ring 30a are held and pulled in a direction separating from each other, and then the friction force between the resins in the contact portion 30d is measured.
摘要翻译：要解决的问题：为了防止当从涂料模头进给光纤时涂布树脂被刮削。解决方案：多根光纤3各自具有布置在光纤3的最外层中的紫外线固化树脂13的杨氏模量等于或大于300MPa，并且通过测量方法测量的摩擦力低于等于或小于0.3N时，杨氏模量为300MPa至600MPa。多根光纤3并列配置，光纤3沿其长度方向各自间断地固定，形成粘接部5.光纤试片30形成环30a，端部30b为一个将光纤试片30的一侧插入环30a中以形成结，从而形成树脂彼此接触的接触部30d。在这种状态下，环30a的两侧的端部30b和30c沿彼此分离的方向被保持和拉动，然后测量接触部30d中的树脂之间的摩擦力。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2012042751A Manufacturing method of optical fiber ribbon core and optical fiber ribbon core manufactured by the method 有权
标题翻译：光纤光纤芯和光纤光纤芯的制造方法
公开(公告)号：JP2012042751A
公开(公告)日：2012-03-01
申请号：JP2010184313
申请日：2010-08-19
申请人： Fujikura Ltd , Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , 株式会社フジクラ
发明人： NAMAZUE AKIRA , TAKE YUKIKO , MURATA AKIRA , MATSUZAWA TAKASHI , OSATO TAKESHI , OKADA NAOKI , YAMADA YUSUKE
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To accurately form a connection part for connecting adjacent optical fiber cores to each other at a predetermined place and prevent a resin bulging part or a wrong connection part from being formed at other places in a manufacturing method of optical fiber ribbon core that is obtained by connecting adjacent optical fiber cores to each other at predetermined intervals among multiple optical fiber cores arranged in parallel.SOLUTION: A connection part 62 for connecting optical fiber cores 61 and 61 is formed through: a step for feeding multiple optical fiber cores 61 and 61 that are arranged in parallel at intervals; a step for applying an unhardened resin with wettability whose contact angle is equal to or less than 32° one minute after dropping it on a surface of optical fiber core 61 and on a sheet made of the same material, to the optical fiber cores 61 and 61; a step for moving multiple blocking members; a step for continuously changing a position where the blocking members block the unhardened resin; and a step for hardening the unhardened resin before the optical fiber cores 61 and 61 that are arranged in parallel and concentrated reach a place for contacting each other.
摘要翻译：要解决的问题：为了精确地形成用于在预定位置将相邻的光纤芯彼此连接的连接部，并且在光学的制造方法中防止在其它位置处形成树脂凸出部或错误的连接部纤维带芯，其通过以相互平行的多个光纤芯之间的预定间隔将相邻的光纤芯彼此连接而获得。解决方案：用于连接光纤芯61和61的连接部分62通过以下方式形成：用于馈送多个平行排列的多个光纤芯61和61的步骤; 将光纤芯61的表面和相同材料的片材上的接触角分别为一分一分钟以上的接触角等于或等于32°的润湿性的未硬化树脂施加到光纤芯61和 61; 移动多个阻塞成员的步骤; 用于连续地改变阻挡构件阻挡未硬化树脂的位置的步骤; 以及在平行排列并集中的光纤芯61和61到达彼此接触的位置之前硬化未硬化树脂的步骤。版权所有（C）2012，JPO＆INPIT

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