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1. 发明授权

US07421169B2 Optical fiber cable 有权
标题翻译：光纤电缆
公开(公告)号：US07421169B2
公开(公告)日：2008-09-02
申请号：US10870149
申请日：2004-06-18
申请人： Takeshi Honjo , Satoru Shiobara , Tsuyoshi Shimomichi , Keiji Ohashi
发明人： Takeshi Honjo , Satoru Shiobara , Tsuyoshi Shimomichi , Keiji Ohashi
IPC分类号： G02B6/44
CPC分类号： G02B6/4434 , G02B6/4432
摘要： An optical fiber cable that sustains reduced increase in transmission loss and optical fiber breakage when subject to external pressure exerted thereon, comprises an aggregate of elements including central buffer filaments disposed in the center part of the optical fiber cable and a plurality of optical fibers disposed around the central buffer filaments, as well as circumferential strength filaments disposed around the outer periphery of the aggregate of elements, and a sheath covering the circumferential strength filaments.
摘要翻译：当受到施加在其上的外部压力时，传输损耗和光纤断裂减小的光纤电缆包括设置在光纤电缆的中心部分中的包括中央缓冲长丝的元件和围绕光纤布置的多个光纤中央缓冲丝，以及围绕元件集合体的外周设置的周向强度丝，以及覆盖周向强度丝的护套。

2. 发明授权

US06973243B2 Cable 有权
标题翻译：电缆
公开(公告)号：US06973243B2
公开(公告)日：2005-12-06
申请号：US10765090
申请日：2004-01-28
申请人： Osamu Koyasu , Kazunaga Kobayashi , Satoru Shiobara , Ken Osato , Masashi Hara , Shimei Tanaka , Takeshi Honjo , Keiji Ohashi
发明人： Osamu Koyasu , Kazunaga Kobayashi , Satoru Shiobara , Ken Osato , Masashi Hara , Shimei Tanaka , Takeshi Honjo , Keiji Ohashi
IPC分类号： G02B6/44 , H01B7/36 , G02B6/36
CPC分类号： G02B6/447 , H01B7/368
摘要： A cable wherein even when there is a substantial volume of cable identifying information for identifying the cable, all of that cable identifying information can be simply and speedily written-in. This cable has a cable core, an integrated member with a chain of RFIDs including a plurality of RFID elements arranged at suitable intervals along a longitudinal direction of the cable core, to and from which cable identifying information can be written-in and read-out by transmission of electromagnetic energy, and a transmission coaxial cable for collectively writing-in cable identifying information to all of the RFID elements.
摘要翻译：一种电缆，其中即使当存在用于识别电缆的电缆识别信息的大量时，可以简单且快速地写入所有该电缆识别信息。该电缆具有电缆芯，集成部件，其具有链条链，RFID链包括沿着电缆芯的纵向方向以合适的间隔布置的多个RFID元件，以及从哪个电缆识别信息被写入和读出通过传输电磁能量，以及用于向所有RFID元件共同写入电缆识别信息的传输同轴电缆。

3. 发明授权

US07068908B2 Resin liquid for optical fiber coating layer 有权
标题翻译：光纤涂层用树脂液
公开(公告)号：US07068908B2
公开(公告)日：2006-06-27
申请号：US10315882
申请日：2002-12-10
申请人： Keiko Mitsuhashi , Tsuyoshi Shimomichi , Keiji Ohashi
发明人： Keiko Mitsuhashi , Tsuyoshi Shimomichi , Keiji Ohashi
IPC分类号： G02B6/00 , G02B6/02 , G02B6/16 , G02B6/22
CPC分类号： C03C25/1065 , C03C25/106 , G02B6/02395
摘要： A resin liquid is provided which is used to produce an optical fiber coating layer which does not degrade over time in long-period transmission characteristics of the optical fiber. An optical fiber in which long-period transmission characteristics do not degrade is also provided. In order to achieve these objects, the present invention provides a resin liquid for an optical fiber coating layer containing at least one resin, wherein the resin liquid contains fewer than 500 pieces of extraneous material per 1 ml of the resin liquid, which have a minimum length of 0.5 μm or more and a hardness greater than a hardness of the resin liquid after curing.
摘要翻译：提供一种树脂液体，其用于制造在光纤的长期传输特性中不随时间降解的光纤涂层。还提供了长时间传输特性不劣化的光纤。为了实现这些目的，本发明提供了一种含有至少一种树脂的光纤涂层用树脂液体，其中树脂液体每1ml树脂液体中含有少于500片外来材料，其具有最小值长度为0.5μm以上，硬度大于固化后的树脂液的硬度。

4. 发明授权

US07072554B2 Optical fiber and optical fiber cable using the same 有权
标题翻译：光纤和光缆使用相同
公开(公告)号：US07072554B2
公开(公告)日：2006-07-04
申请号：US10614033
申请日：2003-07-08
申请人： Hirohito Watanabe , Keiko Mitsuhashi , Tsuyoshi Shimomichi , Keiji Ohashi
发明人： Hirohito Watanabe , Keiko Mitsuhashi , Tsuyoshi Shimomichi , Keiji Ohashi
IPC分类号： G02B6/22
CPC分类号： G02B6/4482
摘要： A distinctive optical fiber comprises an optical fiber core, distinctive layers, and a colored layer. A plurality of the distinctive layers including fine drops of ink having a specific particle size is disposed intermittently on the optical fiber core in the longitudinal direction of the optical fiber core. The colored layer is disposed on the distinctive layers and on the optical fiber core on which the distinctive layers are not disposed. The following five requirements are required for obtaining the distinctive optical fiber excellent in distinctiveness and with low transmission loss. The thickness of the colored layer is chosen so as to be larger than or equal to 2 μm and smaller than or equal to 10 μm. The thickness of the distinctive layers is chosen so as to be larger than or equal to 0.5 μm and smaller than or equal to 2.5 μm. The length of the distinctive layers is chosen so as to be larger than or equal to 1 mm and smaller than or equal to 15 mm. The interval of the distinctive layers is chosen so as to be in the range between 1 mm and 200 mm. The occupied ratio of the distinctive layers is chosen so as to be less than or equal to 20%. The major diameter of the fine drops of ink is chosen so as to be larger than or equal to 100 μm and smaller than or equal to 400 μm.
摘要翻译：独特的光纤包括光纤芯，不同的层和着色层。在光纤芯的长度方向上间隔地配置有包含具有特定粒径的细墨滴的多个特征层。着色层设置在不同层上和未设置不同层的光纤芯上。获得独特优异且传输损耗低的特殊光纤需要以下五个要求。着色层的厚度选择为大于或等于2μm且小于等于10μm。不同层的厚度选择为大于或等于0.5μm且小于或等于2.5μm。不同层的长度选择为大于或等于1mm且小于或等于15mm。选择不同层的间隔在1mm至200mm之间的范围内。选择不同层的占有率小于或等于20％。选择墨水的细滴的大直径为大于或等于100μm且小于或等于400μm。

5. 发明授权

US06931190B2 Optical fiber unit for air blown fiber installation 失效
标题翻译：用于吹风纤维安装的光纤单元
公开(公告)号：US06931190B2
公开(公告)日：2005-08-16
申请号：US10366406
申请日：2003-02-14
申请人： Etsuo Ino , Tsuyoshi Shimomichi , Keiji Ohashi
发明人： Etsuo Ino , Tsuyoshi Shimomichi , Keiji Ohashi
IPC分类号： G02B6/44 , G02B6/02 , G02B6/22
CPC分类号： G02B6/4485 , G02B6/4411 , G02B6/4438
摘要： An optical fiber unit for air blown fiber installation, including an optical fiber wire; an inner coating layer formed on an outer periphery of the optical fiber wire with a modulus of elasticity ranging from 0.98 to 196 MPa; an outer coating layer formed on an outer periphery of the inner coating layer with a modulus of elasticity ranging from 196 to 1960 MPa; and a foamed plastic layer formed on an outer periphery of the outer coating layer.
摘要翻译：一种用于吹风纤维安装的光纤单元，包括光纤线; 形成在弹性模量为0.98〜196MPa的光纤线的外周的内涂层; 外涂层，其形成在内涂层的外周上，弹性模量范围为196〜1960MPa; 以及形成在外涂层的外周上的发泡塑料层。

6. 发明授权

US06915050B2 Identification member in slots in the core of an optical fiber cable 失效
标题翻译：光纤电缆核心插槽中的识别部件
公开(公告)号：US06915050B2
公开(公告)日：2005-07-05
申请号：US10773313
申请日：2004-02-09
申请人： Osamu Koyasu , Kazunaga Kobayashi , Satoru Shiobara , Ken Ohsato , Masashi Hara , Shimei Tanaka , Takeshi Honjyou , Keiji Ohashi
发明人： Osamu Koyasu , Kazunaga Kobayashi , Satoru Shiobara , Ken Ohsato , Masashi Hara , Shimei Tanaka , Takeshi Honjyou , Keiji Ohashi
IPC分类号： G02B6/44
CPC分类号： G02B6/447 , G02B6/4491
摘要： An optical fiber cable including a slotted core (3) having a suitable number of slots (7) and identification members (25) disposed in a designated slot (7B) of the slots (7) for identifying cable information.
摘要翻译：一种光缆，包括具有合适数量的槽（7）的开槽芯（3）和设置在所述槽（7）的指定槽（7B）中）的识别构件（25），用于识别电缆信息。

7. 发明授权

US06870994B2 Optical fiber cord, manufacturing method thereof, and manufacturing apparatus thereof 有权
标题翻译：光纤线及其制造方法及其制造装置
公开(公告)号：US06870994B2
公开(公告)日：2005-03-22
申请号：US10207899
申请日：2002-07-31
申请人： Kazunaga Kobayashi , Masahiro Kusakari , Takeshi Honjyou , Keiji Ohashi
发明人： Kazunaga Kobayashi , Masahiro Kusakari , Takeshi Honjyou , Keiji Ohashi
IPC分类号： C03C25/10 , G02B6/44
CPC分类号： G02B6/4486 , G02B6/448
摘要： The manufacturing apparatus for optical fiber cord is provided with an extrusion machine, a cooling chamber, an intermediate pulling device, a heating chamber, a final pulling device, and a winding machine wherein the machines, the devices and the chambers are disposed in this order. One or more optical fiber cores and one or more reinforcing fibers are sheathed with thermoplastic resin by the extrusion machine. The thermoplastic resin is solidified by cooling so as to be a resin sheath. The sheathed fibers are annealed by the heating chamber so that its residual stress is relieved.
摘要翻译：光纤线制造装置设有挤出机，冷却室，中间牵引装置，加热室，最终牵引装置和卷绕机，其中机器，装置和室以该顺序设置。一个或多个光纤芯和一个或多个增强纤维通过挤出机被热塑性树脂包覆。热塑性树脂通过冷却固化成树脂护套。护套纤维通过加热室进行退火，使其残余应力得以缓解。

8. 发明授权

US4607067A Foundry sand binder 失效
标题翻译：铸造砂粘合剂
公开(公告)号：US4607067A
公开(公告)日：1986-08-19
申请号：US725335
申请日：1985-04-19
申请人： Keiji Ohashi , Kohichi Handa
发明人： Keiji Ohashi , Kohichi Handa
IPC分类号： B22C1/22 , B22C1/02 , B22C1/16
CPC分类号： B22C1/167 , B22C1/02
摘要： A binder is used for binding foundry sand to form a mold and a core for casting, and consists of a condensation-reactive first compound (resin) having at least one methylol group in a molecule, amounting to 100 parts by weight. An additive component is added to the resin to improve the strength and the sand removability of the mold and the core while improving the production yield of the mold and the core. The additive component includes at least one of calcium hydroxide and barium hydroxide in particle form. The particle surface of the at least one of calcium hydroxide and barium hydroxide is coated with a second compound having a melting point not lower than 50.degree. C. and a boiling point ranging from 250.degree. to 400.degree. C., the second compound ranging from 0.5 to 35 parts by weight.
摘要翻译：粘合剂用于结合铸造砂以形成铸模和铸造用芯，并由在分子中具有至少一个羟甲基的缩合反应性第一化合物（树脂）组成，重量百分比为100重量份。向树脂中添加添加剂成分，以提高模具和芯的生产率，提高模具和芯的强度和除砂性能。添加剂组分包括颗粒形式的氢氧化钙和氢氧化钡中的至少一种。氢氧化钙和氢氧化钡中的至少一种的颗粒表面涂覆有熔点不低于50℃，沸点为250-400℃的第二种化合物，第二种化合物的范围从 0.5〜35重量份。

9. 发明授权

US06862390B2 Optical fiber drop cable 失效
标题翻译：光纤线缆
公开(公告)号：US06862390B2
公开(公告)日：2005-03-01
申请号：US10612940
申请日：2003-07-07
申请人： Shimei Tanaka , Masahiro Kusakari , Kazunaga Kobayashi , Keiji Ohashi
发明人： Shimei Tanaka , Masahiro Kusakari , Kazunaga Kobayashi , Keiji Ohashi
IPC分类号： G02B6/44 , H01B11/00
CPC分类号： G02B6/4433 , G02B6/4403
摘要： An optical fiber drop cable is provided with a neck portion in which an optical element section and a cable support section may be separated readily. The optical fiber drop cable 1 comprises the optical element section 9 including an optical fiber core wire 3, at least one pair of first tensile strength bodies 5 disposed in parallel to said optical fiber core wire in between, said optical fiber core wire and said first tensile strength bodies being covered with a cable sheath 7, and the cable support section 15 including a second tensile strength body 11 covered with a sheath 13, and the optical element section 9 and the cable support section 15 being fixed in parallel to each other via a neck portion 17. The neck portion 17 includes a thick part 25 formed on the cable support section 15 side and a thin part 23, which is thinner than the thick part 25, formed on the optical element section 9 side next to the thick part 25.
摘要翻译：光纤分支电缆设置有颈部，光学元件部分和电缆支撑部分可以容易地分离。光纤分支电缆1包括光学元件部分9，其包括光纤芯线3，至少一对平行于所述光纤芯线之间的第一拉伸强度体5，所述光纤芯线和所述第一拉伸强度体被电缆护套7覆盖，电缆支撑部分15包括被护套13覆盖的第二抗拉强度体11，并且光学元件部分9和电缆支撑部分15彼此平行地固定通过颈部17包括形成在电缆支撑部分15侧的厚部分25和比厚部分25薄的薄壁部分23，薄部分23形成在紧邻厚部分的光学元件部分9侧上 25。

10. 发明授权

US06775445B2 Optical fiber drop cable 失效
标题翻译：光纤线缆
公开(公告)号：US06775445B2
公开(公告)日：2004-08-10
申请号：US10295865
申请日：2002-11-18
申请人： Kazunaga Kobayashi , Masahiro Kusakari , Shimei Tanaka , Matsuhiro Miyamoto , Keiji Ohashi
发明人： Kazunaga Kobayashi , Masahiro Kusakari , Shimei Tanaka , Matsuhiro Miyamoto , Keiji Ohashi
IPC分类号： G02B644
CPC分类号： G02B6/4429 , G02B6/4403
摘要： An optical fiber drop cable is disclosed including an elongated optical element section composed of an optical fiber core wire and at least one pair of adjacent first tensile strength members, disposed on both sides of the optical fiber core wire in parallel thereto, which are covered with a cable sheath, and an elongated cable support wire section having a second tensile strength member covered with a sheath and adhered to the optical element section in parallel thereto. Since an outer periphery of the first tensile strength member is formed in a rugged configuration, an increased adhesive force is provided between the first tensile strength member and the cable sheath due to an anchoring effect of the rugged configuration.
摘要翻译：公开了一种光纤引入电缆，其包括由光纤芯线和至少一对相邻的第一拉伸强度部件组成的细长光学元件部分，所述至少一对相邻的第一拉伸强度部件设置在与其平行的光纤芯线的两侧，其被覆盖电缆护套和细长的电缆支撑线段，其具有被护套覆盖并且与光学元件部分平行地粘附的第二拉伸强度构件。由于第一拉伸强度部件的外周形成为凹凸形状，所以由于坚固结构的锚固效果，在第一拉伸强度部件和缆线护套之间设置增加的粘接力。

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