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1. 发明授权

US5029961A Optical fiber coupler and process for manufacturing same 失效
标题翻译：光纤耦合器及其制造工艺
公开(公告)号：US5029961A
公开(公告)日：1991-07-09
申请号：US431676
申请日：1989-11-02
申请人： Fumio Suzuki , Tohru Arikawa , Noboru Kawakami , Yoshio Kikuchi , Kuniharu Himeno , Osamu Fukuda
发明人： Fumio Suzuki , Tohru Arikawa , Noboru Kawakami , Yoshio Kikuchi , Kuniharu Himeno , Osamu Fukuda
IPC分类号： G02B6/28
CPC分类号： G02B6/283 , G02B6/2826 , G02B6/2843
摘要： An optical fiber coupler is disclosed, which comprises two polished substrates each of which comprises a grooved substrate having a polished surface on the open side end thereof and adapted to hold therein an optical fiber and an optical fiber comprising a core, a cladding and two stress-applying parts arranged in the cladding so as to sandwich the core, a part of the optical fiber being polished off such that the polished surface of the fiber is close to the core so as to allow leakage of light power propagating in the core to the outside, the polished optical fiber being embedded in the grooved substrate and fixed thereto in such a manner that the polished surface of the grooved substrate is in flush with the polished surface of the polished optical fiber, with the two polished substrates being in close contact with each other at the polished surfaces thereof to allow coupling of light power, wherein said polished optical fiber is of a construction such that the polished surface thereof is perpendicular to the polarization principal axis X defined as the direction connecting the centers of said stress-applying parts. Also, a process for manufacturing the optical fiber coupler is disclosed.
摘要翻译：公开了一种光纤耦合器，其包括两个抛光衬底，每个衬底包括在其开放侧端具有抛光表面的开槽衬底，并且适于保持光纤和包括芯，包层和两个应力的光纤将布置在包层中的部件布置成夹住芯部，将光纤的一部分抛光，使得光纤的抛光表面靠近芯部，以便允许将在芯部中传播的光功率泄漏到抛光后的光纤被嵌入到带槽的基板中并以固定的方式固定，使得凹槽基板的抛光表面与抛光光纤的抛光表面齐平，两个抛光的基板与彼此在其抛光表面处以允许光功率的耦合，其中所述抛光光纤具有这样的结构， eof垂直于被定义为连接所述应力施加部分的中心的方向的偏振主轴线X. 另外，公开了一种光纤耦合器的制造方法。

2. 发明授权

US5689578A Polarized wave holding optical fiber, production method therefor, connection method therefor, optical amplifier, laser oscillator and polarized wave holding optical fiber coupler 失效
标题翻译：极化波保持光纤，其制造方法，其连接方法，光放大器，激光振荡器和偏振波保持光纤耦合器
公开(公告)号：US5689578A
公开(公告)日：1997-11-18
申请号：US318848
申请日：1994-10-25
申请人： Ryozo Yamauchi , Kuniharu Himeno , Minoru Sawada , Fumio Suzuki , Kazuhiko Aikawa , Tetsuo Nozawa , Shigefumi Yamasaki
发明人： Ryozo Yamauchi , Kuniharu Himeno , Minoru Sawada , Fumio Suzuki , Kazuhiko Aikawa , Tetsuo Nozawa , Shigefumi Yamasaki
IPC分类号： C03B37/012 , G02B6/10 , G02B6/255 , G02B6/28 , G02B6/34 , H01S3/067
CPC分类号： G02B6/024 , C03B37/01217 , C03B37/01222 , G02B6/02042 , G02B6/2843 , H01S3/06708 , C03B2201/31 , C03B2201/36 , C03B2203/02 , C03B2203/12 , C03B2203/22 , C03B2203/30 , C03B2203/31 , C03B2203/34 , G02B6/2551 , G02B6/2552
摘要： The polarization-maintaining optical fiber 10 of the present invention is designed so that a plurality of core portions 12a,12b which have a high refractive index is provided in parallel along a single diameter direction in the cross section of the optical fiber, these core portions 12a,12b cooperating to propagate a single fundamental mode. In the production method for the polarization-maintaining optical fiber of the present invention, a plurality of holes 22 are formed longitudinally in parallel along a single diameter direction of a glass rod 21 having a low refractive index which forms the cladding, glass rods 23 for core use having a high refractive index which form the core portions are inserted into these holes 22, heating to form a unitary body is carried out, creating a preform which is then drawn. Further, the rare-earth-doped polarization-maintaining optical fiber of the present invention uses a rare earth element to dope the optical waveguide portion of the polarization-maintaining optical fiber, and can be employed in a light amplifier or laser oscillator. Moreover, the polarization-maintaining optical fiber coupler of the present invention is formed by bringing two or more polarization maintaining optical fibers into contact, heating, fusing and elongating them, and heating the vicinity of the connection point before and after connection.
摘要翻译： PCT No.PCT / JP94 / 00300 Sec。 371日期：1994年10月25日 102（e）日期1994年10月25日PCT 1994年2月24日PCT PCT。第WO94 / 17714号公报日期1994年9月1日本发明的偏振波保持光纤10被设计成使得在光学部件的横截面中沿着单一直径方向平行设置多个具有高折射率的芯部12a，12b 光纤，这些芯部分12a，12b协作传播单个基本模式。在本发明的偏振波保持光纤的制造方法中，多个孔22沿着形成包层的折射率低的玻璃棒21的单一直径方向纵向平行地形成，玻璃棒23用于形成芯部的具有高折射率的芯用途被插入到这些孔22中，进行加热以形成整体，形成预先形成的预成型体。此外，本发明的稀土掺杂偏振保持光纤使用稀土元素来掺杂保偏光纤的光波导部分，并且可以用在光放大器或激光振荡器中。此外，本发明的偏振保持光纤耦合器是通过使两个或更多个保偏光纤接触，加热，熔化和拉伸，以及在连接之前和之后加热连接点附近而形成的。

3. 发明授权

US08456737B2 Amplification optical fiber and optical fiber amplifier and resonator using the same 有权
标题翻译：放大光纤和光纤放大器和谐振器使用相同
公开(公告)号：US08456737B2
公开(公告)日：2013-06-04
申请号：US12985491
申请日：2011-01-06
申请人： Masahiro Kashiwagi , Kuniharu Himeno
发明人： Masahiro Kashiwagi , Kuniharu Himeno
IPC分类号： H04B10/17 , H04B10/12
CPC分类号： H01S3/06733 , G02B6/03611 , H01S3/0672 , H01S3/0675 , H01S3/0804 , H01S3/094003 , H01S3/094069 , H01S3/09408 , H01S3/09415 , H01S3/1618
摘要： The invention provides an amplification optical fiber, which can output light with a good beam quality even when a higher-order mode is excited, and an optical fiber amplifier using the amplification optical fiber.An amplification optical fiber 50 has a core 51 and a clad 52 covering the core 51. The core 51 propagates light with a predetermined wavelength in at least an LP01 mode, and an LP02 mode, and an LP03 mode. When the LP01 mode, the LP02 mode, and the LP03 mode are standardized by power, in at least a part of a region where the intensity of the LP01 mode is larger than at least one of the intensities of the LP02 mode and the LP03 mode, the active element is added to the core 51 at a higher concentration than the central portion of the core.
摘要翻译：本发明提供了一种放大光纤，其即使在激发高阶模式时也能输出具有良好光束质量的光，以及使用放大光纤的光纤放大器。放大光纤50具有芯51和覆盖芯51的包层52.芯51以至少LP01模式和LP02模式和LP03模式传播具有预定波长的光。当LP01模式，LP02模式和LP03模式通过功率标准化时，在LP01模式的强度大于LP02模式和LP03模式的强度中的至少一个的区域的至少一部分中以比芯的中心部分更高的浓度将活性元素加入到芯51中。

4. 发明授权

US08163084B2 Nanostructure and manufacturing method for same 失效
标题翻译：纳米结构及其制造方法相同
公开(公告)号：US08163084B2
公开(公告)日：2012-04-24
申请号：US11938541
申请日：2007-11-12
申请人： Yoshihiro Terada , Mitsuru Kamikatano , Kuniharu Himeno , Bunsho Ohtani , Takamune Yamagami , Tsukasa Torimoto
发明人： Yoshihiro Terada , Mitsuru Kamikatano , Kuniharu Himeno , Bunsho Ohtani , Takamune Yamagami , Tsukasa Torimoto
IPC分类号： C30B29/60
CPC分类号： C23C18/14
摘要： The invention relates to nanostructure and its manufacturing method. In the manufacturing method of a nanostructure, first anisotropic crystalline particles, connectors having end to be connected to a specific crystal face of each of said crystalline particles, and second particles to be connected to the other end of each of said connectors are prepared. First ends of the connectors are connected to specific crystal faces of the first crystalline particles, and simultaneously or before or after the connection, the second ends of the connectors are connected to the second particles. A nanostructure formed by this method has a three-dimensional structure which does not have a closest packing structure.
摘要翻译：本发明涉及纳米结构及其制造方法。在纳米结构体的制造方法中，准备了第一各向异性结晶粒子，具有与每个所述结晶粒子的特定结晶面连接的连接器和与所述连接器的另一端连接的第二粒子。连接器的第一端连接到第一结晶颗粒的特定晶面，同时或连接之前或之后，连接器的第二端连接到第二颗粒。通过该方法形成的纳米结构具有不具有最密封结构的三维结构。

5. 发明申请

US20100276822A1 RARE EARTH-DOPED CORE OPTICAL FIBER AND MANUFACTURING METHOD THEREOF 审中-公开
标题翻译：稀土光纤光纤及其制造方法
公开(公告)号：US20100276822A1
公开(公告)日：2010-11-04
申请号：US12837109
申请日：2010-07-15
申请人： Masashi Ikeda , Naritoshi Yamada , Kuniharu Himeno , Michihiro Nakai , Tomoharu Kitabayashi
发明人： Masashi Ikeda , Naritoshi Yamada , Kuniharu Himeno , Michihiro Nakai , Tomoharu Kitabayashi
IPC分类号： B29D11/00
CPC分类号： H01S3/06716 , C03B37/01838 , C03B37/01853 , C03B2201/12 , C03B2201/31 , C03B2201/36 , C03B2203/23 , C03C13/045 , C03C13/046 , G02B6/03633 , G02B6/03638
摘要： A rare earth-doped core optical fiber of the present invention includes a core comprising a silica glass containing at least aluminum and ytterbium, and a clad provided around the core and comprising a silica glass having a lower refraction index than that of the core, wherein the core has an aluminum concentration of 2% by mass or more, and ytterbium is doped into the core at such a concentration that the absorption band which appears around a wavelength of 976 nm in the absorption band by ytterbium contained in the core shows a peak absorption coefficient of 800 dB/m or less.
摘要翻译：本发明的稀土掺杂的芯光纤包括包含至少含有铝和镱的二氧化硅玻璃的芯和在芯周围设置的包层，其包含比芯的折射率低的石英玻璃，其中芯的铝浓度为2质量％以上，并且以这样的浓度将镱掺杂到芯中，使得在芯中包含的镱的吸收带中出现的波长976nm附近的吸收带表现出峰吸收系数为800dB / m以下。

6. 发明申请

US20100260212A1 FIBER OUTPUT STABILIZER 有权
标题翻译：光纤输出稳压器
公开(公告)号：US20100260212A1
公开(公告)日：2010-10-14
申请号：US12757190
申请日：2010-04-09
申请人： Masakuni Mimuro , Kuniharu Himeno , Tomoharu Kitabayashi
发明人： Masakuni Mimuro , Kuniharu Himeno , Tomoharu Kitabayashi
IPC分类号： H01S3/13 , H01S3/30
CPC分类号： H01S3/067 , H01S3/06754 , H01S3/09408 , H01S3/1301 , H01S3/1312 , H01S3/1618
摘要： A fiber output stabilizer according to an aspect of the invention stabilizes output light from a rare-earth doped optical fiber in which at least one kind of a rare-earth element is added to a core. The fiber output stabilizer includes: a monitoring light source that emits monitoring light having a wavelength shorter than that of excitation light exciting the rare-earth element; an optical multiplexer that multiplexes the monitoring light into the excitation light; an optical demultiplexer that demultiplexes the monitoring light passing through the rare-earth doped optical fiber; and a passing light detector that detects light intensity of the monitoring light from the optical demultiplexer.
摘要翻译：根据本发明的一个方面的光纤输出稳定器稳定了将掺杂有至少一种稀土元素的稀土掺杂光纤的输出光稳定在芯上。光纤输出稳定器包括：监测光源，其发射波长短于激发稀土元素的激发光的波长的监测光; 一个光复用器，将监控光复用到激发光中; 光分路器，其对通过稀土掺杂光纤的监控光进行解复用; 以及通过光检测器，其检测来自光解复用器的监视光的光强度。

7. 发明授权

US07496261B2 Dispersion compensating optical fiber and dispersion compensating optical fiber module 有权
标题翻译：色散补偿光纤和色散补偿光纤模块
公开(公告)号：US07496261B2
公开(公告)日：2009-02-24
申请号：US11203890
申请日：2005-08-15
申请人： Kazuhiko Aikawa , Yutaka Nagasawa , Shogo Shimizu , Takaaki Suzuki , Masakazu Nakayama , Kuniharu Himeno , Ryozo Yamauchi , Keiji Ohashi , Munehisa Fujimaki
发明人： Kazuhiko Aikawa , Yutaka Nagasawa , Shogo Shimizu , Takaaki Suzuki , Masakazu Nakayama , Kuniharu Himeno , Ryozo Yamauchi , Keiji Ohashi , Munehisa Fujimaki
IPC分类号： G02B6/036
CPC分类号： G02B6/02009 , G02B6/02261 , G02B6/0228 , G02B6/02395 , G02B6/03627 , G02B6/03644
摘要： A dispersion compensating optical fiber for NZ-DSFs, includes: an uncovered dispersion compensating optical fiber; a double-layered resin coating disposed around the uncovered dispersion compensating optical fiber; and an outer coating layer having a thickness of 3 to 7 μm, containing silicone in an amount of 1 to 5% by weight, and disposed around the double-layered resin coating. The outer diameter of the uncovered dispersion compensating optical fiber is in a range from 90 to 125 μm, an outer diameter of the dispersion compensating optical fiber is in a range from 180 to 250 μm, and the amount of silicone contained in the outer coating layer is determined such that an adhesive property of the outer coating layer is 1 gf/mm or less.
摘要翻译：用于NZ-DSF的色散补偿光纤包括：未覆盖的色散补偿光纤; 设置在未覆盖的色散补偿光纤周围的双层树脂涂层; 以及厚度为3〜7μm的外涂层，含有1〜5重量％的硅氧烷，并且设置在双层树脂涂层的周围。未覆盖的色散补偿光纤的外径在90〜125μm的范围内，色散补偿光纤的外径在180〜250μm的范围内，外涂层的硅氧烷的含量确定为外涂层的粘合性为1gf / mm以下。

8. 发明授权

US07406235B2 Graded-index multimode fiber and manufacturing method therefor 有权
标题翻译：渐变折射率多模光纤及其制造方法
公开(公告)号：US07406235B2
公开(公告)日：2008-07-29
申请号：US10934723
申请日：2004-09-07
申请人： Ning Guan , Katsuhiro Takenaga , Kuniharu Himeno
发明人： Ning Guan , Katsuhiro Takenaga , Kuniharu Himeno
IPC分类号： G02B6/02
CPC分类号： G02B6/0288 , G02B6/03622 , G02B6/03694
摘要： A graded-index multimode fiber includes a core made of silica glass, the core having a central region and an outer peripheral region, and a cladding which is provided at an outer periphery of the core. The central region contains one of germanium and phosphorus, and the outer peripheral region contains fluorine.
摘要翻译：分级折射率多模光纤包括由石英玻璃制成的芯，芯具有中心区域和外周区域，以及设置在芯的外周的包层。中心区含有锗和磷之一，外周区含有氟。

9. 发明申请

US20080013906A1 OPTICAL FIBER, TRANSMISSION SYSTEM, AND WAVELENGTH DIVISION MULTIPLEXING SYSTEM 有权
标题翻译：光纤，传输系统和波长部分多路复用系统
公开(公告)号：US20080013906A1
公开(公告)日：2008-01-17
申请号：US11744117
申请日：2007-05-03
申请人： Shoichiro Matsuo , Shoji Tanigawa , Keisuke Uchiyama , Kuniharu Himeno
发明人： Shoichiro Matsuo , Shoji Tanigawa , Keisuke Uchiyama , Kuniharu Himeno
IPC分类号： G02B6/036
CPC分类号： H04J14/02 , G02B6/02004 , G02B6/02009 , G02B6/02266 , G02B6/0281 , G02B6/0286 , G02B6/03605 , G02B6/03644 , G02B6/03666 , G02B6/03688 , H04B10/2537 , H04J14/0226 , H04J14/0232 , H04J14/0247 , H04J14/0252 , H04J14/0282
摘要： An optical fiber has a first mode field diameter in a dominant mode of an acoustic mode generated in the optical fiber different from a second mode field diameter in a light intensity distribution of the optical fiber. Furthermore, a transmission system is configured to perform an analog signal transmission, a baseband transmission, or an optical SCM transmission by use of the optical fiber.
摘要翻译：在光纤的光强度分布中，光纤具有在与第二模场直径不同的光纤中产生的声学模式的主模式中的第一模场直径。此外，传输系统被配置为通过使用光纤来执行模拟信号传输，基带传输或光SCM传输。

10. 发明授权

US07263267B2 Higher order mode dispersion compensating fiber and mode converter for higher order fiber 失效
标题翻译：高阶模式色散补偿光纤和模式转换器用于高阶光纤
公开(公告)号：US07263267B2
公开(公告)日：2007-08-28
申请号：US10866828
申请日：2004-06-15
申请人： Ning Guan , Kazuhiko Aikawa , Masashi Ikeda , Kuniharu Himeno , Koichi Harada
发明人： Ning Guan , Kazuhiko Aikawa , Masashi Ikeda , Kuniharu Himeno , Koichi Harada
IPC分类号： G02B6/02 , G02B6/22 , G02B6/00
CPC分类号： G02B6/03644 , G02B6/02261 , G02B6/03627 , G02B6/14 , G02B6/268 , G02B6/2835
摘要： A higher order mode dispersion compensating fiber includes an optical fiber and a first loss layer which is provided within the fiber and which attenuates a lower order mode propagating through the optical fiber while not attenuating a higher order mode which is higher than the lower order mode. A dispersion compensating fiber mode converter for a higher order fiber includes a single mode fiber; a higher order mode dispersion compensating fiber; and a fused and extended portion which has been formed by fusing and extending the single mode fiber and the higher order mode fiber. The fused and extended portion converts between the LP01 mode of the single mode fiber and the LP02 mode of the higher order mode dispersion compensating fiber.
摘要翻译：高阶模式色散补偿光纤包括光纤和第一损耗层，该第一损耗层设置在光纤内，并且衰减低通过光纤传播的低阶模，同时不衰减高于低阶模的高阶模。用于高阶光纤的色散补偿光纤模式转换器包括单模光纤; 高阶模色散补偿光纤; 以及通过熔融和延伸单模光纤和高阶模光纤而形成的熔接和延伸部分。融合和扩展部分在单模光纤的LP 01模式和高阶模色散补偿光纤的LP <02> / O模式之间转换。

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