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1. 发明专利

JP2005208153A Bobbin for manufacturing branched optical fiber bundle and method for manufacturing branched optical fiber bundle 有权
标题翻译：用于制造分支式光纤组件的BOBBIN和制造分支式光纤组件的方法
公开(公告)号：JP2005208153A
公开(公告)日：2005-08-04
申请号：JP2004012199
申请日：2004-01-20
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KO YASUYUKI , TORITANI TOMOAKI , NAKATATE KENICHI , TSUMANUMA KOUJI
IPC分类号： G02B6/04
摘要： PROBLEM TO BE SOLVED: To easily and accurately manufacture a branched optical fiber bundle in which primary coated optical fibers are evenly distributed and light quantity distribution is uniformized, and the branched ends are different in length. SOLUTION: A bobbin for manufacturing a branched optical fiber bundle is provided with: coiling members 2, 3 having curved surfaces and different shape; a first projection row composed of a plurality of projections 7 arranged on the curved surfaces of the coiling members 2, 3; and a second projection row composed of a plurality of projections 7 arranged on the curved surfaces at positions separated from the first projection row. In a plurality of spaces formed of the projections 7, the primary coated optical fibers are coiled as a plurality of bundles. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了容易且精确地制造其中初级涂覆光纤均匀分布且光量分布均匀的分支光纤束，并且分支端长度不同。解决方案：用于制造分支光纤束的线轴具有：具有弯曲表面和不同形状的卷绕构件2,3; 第一突出行，其由布置在卷绕构件2,3的弯曲表面上的多个突起7组成; 以及第二突出行，其由与第一突起列分离的位置处的弯曲表面上布置的多个突起7组成。在由突起7形成的多个空间中，初级被覆光纤被卷绕成多个束。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2004331959A Method for curing hardening resin and process for production of optical fiber component using the method 有权
标题翻译：用于固化硬化树脂的方法和使用该方法生产光纤部件的方法
公开(公告)号：JP2004331959A
公开(公告)日：2004-11-25
申请号：JP2004111897
申请日：2004-04-06
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： SAKAMOTO AKIRA , KO YASUYUKI
IPC分类号： G02B6/255 , C09J5/00 , G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a curing treatment method particularly to improve adhesion of ultraviolet-curing resins and a process for production of optical fiber components having a recoat part with excellent adhesiveness using the treatment method. SOLUTION: The curing treatment method comprises following steps: (a) contact of a first cured hardening resin with a second ultraviolet-curing resin prior to the curing, (b) irradiation of an ultraviolet ray to the second ultraviolet-curing resin and adhesion with the first hardening resin and (c) heat treatment of the adhered and cured first and second resins. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种特别用于提高紫外线固化树脂的粘合性的固化处理方法和使用该处理方法制备具有优异粘合性的重涂部分的光纤部件的方法。固化处理方法包括以下步骤：（a）在固化前将第一固化硬化树脂与第二紫外线固化树脂接触，（b）将紫外线照射到第二紫外线固化树脂和与第一硬化树脂的粘合性，和（c）加热固化的第一和第二树脂。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2004126000A Double-layer recoat method 有权
公开(公告)号：JP2004126000A
公开(公告)日：2004-04-22
申请号：JP2002287287
申请日：2002-09-30
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KO YASUYUKI , SAKAMOTO AKIRA
IPC分类号： G02B6/255 , G02B6/02 , G02B6/10 , G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a recoating method arranged so as to prevent cracks by heat cycle from occurring and further protect an optical fiber without exerting an influence on the optical characteristic. SOLUTION: In the recoat method for recoating a coat removal part where the clad is exposed with a resin material after splicing optical fibers to each other or manufacturing optical fiber parts, a 1st layer is recoated with a 1st recoating resin so as to be coated only front and rear ends of the removed coating part, and then a 2nd recoating is applied thereon so as to coat the whole coat removal part with a 2nd recoating resin. COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2004037762A Recoating method for exposed clad part of optical fiber 审中-公开
公开(公告)号：JP2004037762A
公开(公告)日：2004-02-05
申请号：JP2002193690
申请日：2002-07-02
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KO YASUYUKI , SAKAMOTO AKIRA
IPC分类号： G02B6/255 , G02B6/44
摘要： PROBLEM TO BE SOLVED: To suppress air bubbles at a coat removed end, to suppress cracks due to a heat cycle test and to enable equal diameter recoating. SOLUTION: In a recoating method of recoating the exposed clad part (2) of an optical fiber (1) with a resin material after connecting the optical fibers (1) with each other or after manufacturing an optical fiber component, the shape of a coating resin part (3) while exposing the clad part (2) is formed so as to change stepwise such that a diameter is reduced toward an exposed part, and a recoated part (4) is formed by executing recoating so as to include the exposed clad part (2) and the coating resin part (3) changing stepwise. COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2013039179A Plastic optical fiber structure, illumination device and endoscope 审中-公开
标题翻译：塑料光纤结构，照明装置和内窥镜
公开(公告)号：JP2013039179A
公开(公告)日：2013-02-28
申请号：JP2011176738
申请日：2011-08-12
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KO YASUYUKI , NAKATATE KENICHI , IIKURA KAZUE , SHIRATANI HIDEO
IPC分类号： A61B1/00 , A61B1/06 , G02B6/00 , G02B23/26
摘要： PROBLEM TO BE SOLVED: To provide a plastic optical fiber structure emitting light from an end part having a diverse shape to give out the light, and to provide an illumination device and an endoscope including the same.SOLUTION: This plastic optical fiber structure 1 is formed by arranging, inside a tubular resin body 3, a plurality of bare plastic optical fibers 2 along the long direction of the resin body 3 over the whole circumferential direction. In at least one end part 5A, 5B, 5C in the long direction of the resin body 3, the end faces 6 of the inward bare fibers 2 are inclined. For example, the end faces 6 are inclined in a shape wherein the inner circumference 1a side projects as compared to the outer circumference 1b side over the whole circumference of the end part 5A, the end faces 6 are inclined in a shape wherein the outer circumference 1b side projects as compared to the inner circumference 1a side over the whole circumference of the end part 5B, or the end faces 6 are obliquely inclined such that the whole end part 5C is along one plane.
摘要翻译：要解决的问题：提供一种从具有不同形状的端部发光的塑料光纤结构以发出光，并提供包括其的照明装置和内窥镜。解决方案：该塑料光纤结构体1通过在树脂体3的整个圆周方向上沿着树脂体3的长度方向在管状树脂体3内配置多根裸塑料光纤2而形成。在树脂体3的长度方向的至少一个端部5A，5B，5C中，内侧裸光纤2的端面6倾斜。例如，端面6以与端部5A的整个圆周上的外周边1b侧相比突出的形状倾斜，端面6倾斜成外周面 1b端部与端部5B的整个圆周上的内周1a侧相比，或者端面6倾斜倾斜，使得整个端部5C沿着一个平面。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2010201068A Dental probe 有权
标题翻译：牙科探头
公开(公告)号：JP2010201068A
公开(公告)日：2010-09-16
申请号：JP2009052093
申请日：2009-03-05
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： NAKATATE KENICHI , KO YASUYUKI
IPC分类号： A61C3/02 , A61B18/20
CPC分类号： A61C1/0046 , A61B2018/2244 , A61B2018/225 , A61C17/02
摘要： PROBLEM TO BE SOLVED: To provide a dental probe in which temperature rise of a tip is prevented. SOLUTION: In a laser hand piece for dental treatment, this dental probe 10 is used for guiding laser light transmitted by an optical fiber 20 to an applied position. The tip 11 of the dental probe 10 includes a passage 31 for water, a passage 32 for the air, a multi-lumen tube 30 in which a pipeline 33 which the optical fiber 20 penetrates is formed, and the optical fiber 20 penetrating the pipeline 33. The optical fiber 20 has a resin coating layer 23 provided on the outer periphery of a clad 22 and a metal coating layer 24 provided on the outer periphery of the resin coating layer 23. The resin coating layer 23 is formed of high polymer compound whose refractive index is lower than that of the clad 22. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种防止尖端温升的牙科探针。解决方案：在用于牙科治疗的激光手部件中，该牙科探针10用于将由光纤20透射的激光引导到施加位置。牙科用探针10的前端11包括水通道31，空气通道32，形成有光纤20穿透的管道33的多腔管30，穿透管线的光纤20 光纤20具有设置在包层22的外周的树脂被覆层23和设置在树脂被覆层23的外周的金属被覆层24.树脂被覆层23由高分子化合物其折射率低于包层22的折射率。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2005181886A Device and method for manufacturing branching-type optical fiber bundle 有权
标题翻译：用于制造分支型光纤组件的装置和方法
公开(公告)号：JP2005181886A
公开(公告)日：2005-07-07
申请号：JP2003425629
申请日：2003-12-22
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KO YASUYUKI , TORITANI TOMOAKI , NAKATATE KENICHI , TSUMANUMA KOUJI
IPC分类号： G02B6/04
摘要： PROBLEM TO BE SOLVED: To manufacture a branching-type optical fiber bundle in which optical fibers are distributed uniformly and light quantity distribution is can be uniformized.
SOLUTION: There are provided, groove having members 7, which are mounted on tilted sections 4a and 4b, and have a plurality of groove sections to store respective tip parts of optical fibers 6 that are fixed by fixing members 5a and 5b; optical fiber holding members 8 which are made movable along a direction orthogonal to the longitudinal direction of the optical fibers 6, stored in the groove having members 7 and hold the tip parts of the optical fibers 6; and an optical fiber storing member 11, which is used to store the optical fibers 6 that are released from the groove having members 7 by the movement of the optical fiber holding members 8.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：制造其中光纤均匀分布并且光量分布均匀化的分支型光纤束。提供了具有安装在倾斜部分4a和4b上的构件7的槽，并且具有多个槽部分，用于存储由固定构件5a和5b固定的光纤6的各个末端部分; 光纤保持构件8，其沿着与光纤6的纵向正交的方向移动，存储在具有构件7的槽中并保持光纤6的尖端部; 以及光纤存储部件11，其用于存储通过光纤保持部件8的移动而从具有构件7的槽释放的光纤6。（C）2005，JPO＆NCIPI

8. 发明专利

JP2005010242A Method and apparatus for re-forming coating on optical fiber 审中-公开
标题翻译：在光纤上重新形成涂层的方法和装置
公开(公告)号：JP2005010242A
公开(公告)日：2005-01-13
申请号：JP2003171607
申请日：2003-06-17
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： OUCHI YASUHIRO , KO YASUYUKI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a method and apparatus for re-forming a coating on optical fibers which, when a part obtained by removing coating from the optical fibers of different diameters and welding the the optical fibers is coated with resin material, realize prevention of the resin material from cracking at both end parts from which the coatings are removed.
SOLUTION: An approximately conic re-coated part 9 is formed by using a female mold having an approximately conic cavity part. The one end of the conic cavity part has an inner diameter larger than the outer diameter of a coated part 202a on the larger coated diameter side of optical fibers 201a, 201b, and the other end side of the conic cavity part has an inner diameter larger than the outer diameter of the coated part 202b on a smaller coated diameter side of the optical fibers 201a, 201b, and the length of the conic cavity part is larger than those of the parts 203a, 203b from which the coatings on the respective optical fibers 201a, 201b are removed.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在光纤上重新形成涂层的方法和装置，当通过从不同直径的光纤去除涂层并焊接光纤而获得的部分涂覆有树脂材料时实现树脂材料在除去涂层的两个端部处的开裂的防止。解决方案：通过使用具有大致锥形腔部分的阴模形成近似圆锥形再涂层部分9。锥形部分的一端具有比光纤201a，201b的较大涂层直径侧上的涂覆部分202a的外径大的内径，并且锥形部分的另一端侧的内径较大比在光纤201a，201b的较小涂布直径侧的涂布部分202b的外径大，并且锥形部分的长度大于各个光纤上的涂层的部分203a，203b的长度 201a，201b被去除。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2004341387A Optical fiber re-coating device 审中-公开
公开(公告)号：JP2004341387A
公开(公告)日：2004-12-02
申请号：JP2003139946
申请日：2003-05-19
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KO YASUYUKI , OKUDE SATOSHI , OKAMOTO KAZUYA
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber re-coating device which can suppress occurrence of foams and shrinks by the hardening contraction of resin material at both ends of a part in which a middle coating is removed and with which satisfactory re-coating is performed.
SOLUTION: In the optical fiber re-coating device, resin inlets 7 are formed in the vicinity of both sides of the cavity part of a mold 1 at a higher side than the cavity part and an air outlet 13 is formed at a side above the cavity part of a center part.
COPYRIGHT: (C)2005,JPO&NCIPI

10. 发明专利

JP2013039178A Optical fiber structure, illumination device and endoscope 有权
标题翻译：光纤结构，照明装置和内窥镜
公开(公告)号：JP2013039178A
公开(公告)日：2013-02-28
申请号：JP2011176737
申请日：2011-08-12
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KO YASUYUKI , NAKATATE KENICHI , IIKURA KAZUE , SHIRATANI HIDEO
IPC分类号： A61B1/00 , G02B6/04 , G02B23/26
摘要： PROBLEM TO BE SOLVED: To provide a low-cost light guide suitable to be used for an endoscope.SOLUTION: This optical fiber structure 2 is formed by arranging, inside a tubular resin body 9, a plurality of bare optical fibers 10 along the long direction X of the resin body 9 in the circumferential direction. A linear cut split 11 nearly parallel to the bare optical fibers 10 reaching a lumen 2b from the outer circumferential face 9a of the resin body 9 is cut in an intermediate position in the long direction X of the resin body 9.

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