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1. 发明专利

JP2011175018A Optical module 审中-公开
标题翻译：光学模块
公开(公告)号：JP2011175018A
公开(公告)日：2011-09-08
申请号：JP2010037603
申请日：2010-02-23
申请人： Furukawa Electric Co Ltd:The , Nippon Telegr & Teleph Corp , Seiwa Giken:Kk , 古河電気工業株式会社 , 日本電信電話株式会社 , 株式会社成和技研
发明人： YAMAMOTO KAZUNORI , SAITO KEIICHI , WATANABE HIROSHI , ARAKI NORIYUKI , FUJIMOTO HISASHI , SAITO TSUNEAKI
IPC分类号： G02B6/00 , G02B6/24
摘要： PROBLEM TO BE SOLVED: To provide an optical module, capable of reducing transmission loss of an optical fiber, while achieving further miniaturization of a device. SOLUTION: The optical module includes: a case body 210; and a body cover fitted to the case body 210 through a hinge to be opened and closed and configured to cover the case body 210. The case body 210 includes: a fixing member 211 for fixing a single optical fiber and an optical fiber group to the case body 210; fixing members 212, 213 for fixing the single optical fiber to the case body 210; regulating members 214, 215 provided separate from a side 210b to regulate the bending radius of the single optical fiber to R15 or more; and a fixing member 216 for fixing PLC to a predetermined position of the case body 210. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够降低光纤的传输损耗的光学模块，同时实现器件的进一步的小型化。解决方案：光学模块包括：壳体210; 以及通过铰链安装到壳体210的主体盖，以被打开和关闭并被构造成覆盖壳体210.壳体210包括：固定部件211，用于将单个光纤和光纤组固定到壳体210; 用于将单个光纤固定到壳体210的固定构件212,213; 调节构件214,215与侧面210b分离设置，以将单个光纤的弯曲半径调节到R15以上; 以及用于将PLC固定到壳体210的预定位置的固定构件21.版权所有：（C）2011，JPO＆INPIT

2. 发明专利

JP2011175017A Optical module 审中-公开
标题翻译：光学模块
公开(公告)号：JP2011175017A
公开(公告)日：2011-09-08
申请号：JP2010037602
申请日：2010-02-23
申请人： Furukawa Electric Co Ltd:The , Nippon Telegr & Teleph Corp , Seiwa Giken:Kk , 古河電気工業株式会社 , 日本電信電話株式会社 , 株式会社成和技研
发明人： YAMAMOTO KAZUNORI , SAITO KEIICHI , WATANABE HIROSHI , ARAKI NORIYUKI , FUJIMOTO HISASHI , SAITO TSUNEAKI
IPC分类号： G02B6/00 , G02B6/24
摘要： PROBLEM TO BE SOLVED: To provide an optical module, capable of preventing the occurrence of a bending loss by properly maintaining the radius of curvature of an optical fiber, even when an atmospheric temperature changes. SOLUTION: The optical module includes a casing 10 for storing an optical part 13 and an optical fiber port formed on the sidewall surface of the casing 10 to guide at least one optical fiber to the optical part 13, wherein in the optical fiber port, the optical fiber is movable in the passing direction, the optical fiber disposed in the casing 10 is adapted to move the center of radius of curvature thereof according to a change in length in the casing, and provided with a bending part not brought into contact with the sidewall of the casing 10. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使当大气温度改变时，通过适当地保持光纤的曲率半径来提供能够防止弯曲损耗的发生的光学模块。光学模块包括用于存储光学部件13的壳体10和形成在壳体10的侧壁表面上的光纤端口，以将至少一根光纤引导到光学部件13，其中在光纤光纤可以在通过方向上移动，设置在壳体10中的光纤适合于根据壳体中的长度变化而使其曲率半径的中心移动，并且设置有未被引入的弯曲部与外壳10的侧壁接触。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2011075900A Optical module 有权
标题翻译：光学模块
公开(公告)号：JP2011075900A
公开(公告)日：2011-04-14
申请号：JP2009228238
申请日：2009-09-30
申请人： Furukawa Electric Co Ltd:The , Nippon Telegr & Teleph Corp , Seiwa Giken:Kk , 古河電気工業株式会社 , 日本電信電話株式会社 , 株式会社成和技研
发明人： YAMAMOTO KAZUNORI , SAITO KEIICHI , WATANABE HIROSHI , ARAKI NORIYUKI , FUJIMOTO HISASHI , SAITO TSUNEAKI
IPC分类号： G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide an optical module in which the transmission loss of an optical fiber can be reduced while further downsizing an apparatus. SOLUTION: The optical module 20 includes: a case body 210; and a body cover 230 which is openably/closably fitted to the case body 210 via a hinge 290 to cover the case body 210. The case body 210 includes: a fixing member 211 which fixes a single optical fiber 270 and an optical fiber group 280 on the case body 210; fixing members 212, 213 which fix the single optical fiber 270 on the case body 210; regulation members 214, 215 which are provided apart from the side face part 210b and regulate the radius of curvature of the single optical fiber 270 to be R15 or larger; and a fixing member 216 which fixes a planar lightwave circuit (PLC) 250 at the predetermined position of the case body 210. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种光学模块，其中可以减小光纤的传输损耗，同时进一步减小设备的尺寸。解决方案：光学模块20包括：壳体210; 以及主体盖230，其经由铰链290可开启地/可闭合地装配到壳体210以覆盖壳体210.壳体210包括：固定构件211，其固定单个光纤270和光纤组280 在壳体210上; 将单个光纤270固定在壳体210上的固定构件212,213; 调节构件214,215，其被设置为与侧面部210b分离，并将单个光纤270的曲率半径调节为R15以上; 以及固定构件216，其将平面光波回路（PLC）250固定在壳体210的预定位置。版权所有：（C）2011，JPO＆INPIT

4. 发明专利

JP2011075876A Optical module 有权
标题翻译：光学模块
公开(公告)号：JP2011075876A
公开(公告)日：2011-04-14
申请号：JP2009227895
申请日：2009-09-30
申请人： Furukawa Electric Co Ltd:The , Nippon Telegr & Teleph Corp , Seiwa Giken:Kk , 古河電気工業株式会社 , 日本電信電話株式会社 , 株式会社成和技研
发明人： YAMAMOTO KAZUNORI , SAITO KEIICHI , WATANABE HIROSHI , ARAKI NORIYUKI , FUJIMOTO HISASHI , SAITO TSUNEAKI
IPC分类号： G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide an optical module in which the occurrence of bending loss is prevented by appropriately keeping the radius of curvature of an optical fiber even when ambient temperature varies. SOLUTION: The optical module 1 includes: a housing 10 in which an optical component 13 is housed; and an input port 18 which guides an input side optical fiber cord 2 formed on the side wall face of the housing 10 to the optical component 13. The input side coated optical fiber 16, which is the optical fiber cord 2 from which a protection material is removed, is movable in the inserted direction in the input port 18, and has a curved portion of which the center of the curvature radius moves according to the variation in the length in the housing 10, and which curved portion is not brought into contact with the side wall of the housing 10. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过适当地保持光纤的曲率半径即使在环境温度变化时也能够防止弯曲损耗的发生的光学模块。光学模块1包括：容纳光学部件13的壳体10; 以及将形成在壳体10的侧壁面上的输入侧光纤线路2引导到光学部件13的输入端口18.作为光纤线路2的输入侧被覆光纤16，保护材料被移除，可以沿插入方向在输入端口18中移动，并且具有曲率半径的中心根据壳体10中的长度的变化而移动的弯曲部分，并且该弯曲部分不被接触（C）2011年，JPO＆INPIT

5. 发明专利

JP2012022032A Interleaved filter 审中-公开
标题翻译：隔离过滤器
公开(公告)号：JP2012022032A
公开(公告)日：2012-02-02
申请号：JP2010157720
申请日：2010-07-12
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： INOUE YASUYUKI , WATANABE HIROSHI , HASHIZUME YASUAKI
IPC分类号： G02B6/12
摘要： PROBLEM TO BE SOLVED: To provide an interleaved filter for achieving a uniform characteristic in a desired wavelength band.SOLUTION: The interleaved filter includes an array waveguide 16 having waveguides with lengths different from each other by ΔL, a first slab waveguide 14 and a second slab waveguide 15 respectively connected to the both ends of the array waveguide 16, an input waveguide 11 connected to the first slab waveguide 14, a first output waveguide 12 and a second output waveguide 13 connected to the first slab waveguide 14, and a plurality of relay waveguides 18 connected to the second slab waveguide 15. The relay waveguides 18 are formed in pairs of two waveguides and two waveguides in each pair is optically connected.
摘要翻译：要解决的问题：提供一种用于在期望波长带中实现均匀特性的交错滤波器。解决方案：交错滤波器包括阵列波导16，阵列波导16具有彼此长度彼此不同ΔL的波导，分别连接到阵列波导16的两端的第一平板波导14和第二平板波导15，输入波导 11连接到第一平板波导14，连接到第一平板波导14的第一输出波导12和第二输出波导13以及连接到第二平板波导15的多个中继波导18.中继波导18形成在每对中的两个波导和两个波导对被光学连接。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011039262A Optical modulator 有权
标题翻译：光学调制器
公开(公告)号：JP2011039262A
公开(公告)日：2011-02-24
申请号：JP2009186233
申请日：2009-08-11
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： WATANABE HIROSHI , KIKUCHI NOBUHIRO , INOUE YASUYUKI
IPC分类号： G02F1/025 , G02B6/12
摘要： PROBLEM TO BE SOLVED: To provide an optical modulator capable of suppressing increase in loss in a separation groove part in the optical modulator wherein a separation groove whose re-growth is not needed is formed. SOLUTION: The optical modulator includes a first tapered part 18 which is formed to be connected to an active region 16a of a waveguide structure and wherein a width of at least a part of a layer 15 to be an upper layer of a carrier barrier layer 14 is gradually narrowed in a light transmission direction in a waveguide and a second tapered part 19 which is opposed to the first tapered part and formed to be connected to an inactive region of the waveguide structure and wherein a width of at least a part of the layer 15 to be an upper layer of the carrier barrier layer 14 is gradually widened. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制光调制器中的分离槽部分的损耗增加的光调制器，其中形成了不需要再生长的分离槽。解决方案：光调制器包括第一锥形部分18，其形成为连接到波导结构的有源区域16a，并且其中作为载体上层的层15的至少一部分的宽度阻挡层14在波导管的光传输方向上逐渐变窄，第二锥形部分19与第一锥形部分相对并形成为连接到波导结构的非活动区域，并且其中至少部分的宽度作为载体阻挡层14的上层的层15逐渐变宽。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2009128829A Manufacturing method for waveguide 有权
标题翻译：波导制造方法
公开(公告)号：JP2009128829A
公开(公告)日：2009-06-11
申请号：JP2007306555
申请日：2007-11-27
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： ITO MASAYUKI , YANAGISAWA MASAHIRO , WATANABE HIROSHI
IPC分类号： G02B6/13
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for a waveguide with which loss and polarization dependency are reduced without making a manufacturing process complicated. SOLUTION: The manufacturing method includes: an underclad layer formation step in which an underclad layer is formed; a side-clad layer formation step in which a side-clad layer is formed on the underclad layer; a side-clad layer formation step in which the side-clad layer is etched to form a first side clad and a second side clad; a resist arrangement step in which a resist is arranged on the first and second side-clads; a core formation step in which a core film is deposited between the first side clad and the second side clad, thereby forming a core; a lift-off step in which the resist is removed by lift-off; and an over-clad formation step in which an over-clad layer is formed on the first side clad and the second side clad and the core. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在不使制造过程复杂的情况下降低损耗和极化依赖性的波导的制造方法。解决方案：制造方法包括：下层包层形成步骤，其中形成底层; 侧包层形成步骤，其中侧包层形成在下包层上; 侧包层形成步骤，其中侧包层被蚀刻以形成第一侧包层和第二侧包层; 抗蚀剂布置步骤，其中抗蚀剂布置在第一和第二侧包层上; 芯形成步骤，其中芯膜沉积在第一侧包层和第二侧包层之间，从而形成芯; 通过剥离除去抗蚀剂的剥离步骤; 以及在所述第一侧包层和所述第二侧包层和所述芯上形成过度包覆层的过包层形成工序。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009053636A Optical waveguide circuit and method for manufacturing same 有权
标题翻译：光波导电路及其制造方法
公开(公告)号：JP2009053636A
公开(公告)日：2009-03-12
申请号：JP2007222910
申请日：2007-08-29
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： ITOU MIKITAKA , ITO MASAYUKI , WATANABE HIROSHI , NASU YUUKAI , SHIBATA TOMOHIRO , KAMEI ARATA
IPC分类号： G02B6/12 , G02B6/13
摘要： PROBLEM TO BE SOLVED: To provide an optical waveguide circuit in which a groove or the like can be processed highly precisely while reducing a loss in the optical waveguide circuit. SOLUTION: An optical wavelength multiplexer/demultiplexer as one embodiment of the present invention includes a channel waveguide for input, a channel waveguide for output, a channel waveguide array, a slab waveguide in the input side and a slab waveguide in the output side, wherein a spot size converter is formed at the input end of the channel waveguide for input and at the output end of the channel waveguide for output so as to connect optical fibers at a low loss. By thickening an upper cladding portion of the spot size converter to match the diameter of an enlarged mode field, a loss in this portion is decreased. By thinning an upper cladding portion of other waveguides to match the diameter of a mode filed of guided light, processing accuracy in a groove or the like in this portion can be improved. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种光波导电路，其中可以高精度地加工沟槽等，同时减少光波导电路的损耗。解决方案：作为本发明的一个实施例的光学波长多路复用器/解复用器包括用于输入的信道波导，用于输出的信道波导，信道波导阵列，输入侧的平板波导和输出中的平板波导其中在用于输入的信道波导的输入端和在信道波导的输出端处形成光点尺寸转换器以输出，以便以低损耗连接光纤。通过使点尺寸转换器的上包层部分变厚以匹配放大模式场的直径，则该部分的损耗减小。通过使其他波导的上包层部分变薄以匹配导光模的场的直径，可以提高该部分中凹槽等中的加工精度。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2007206367A Optical cord 有权
标题翻译：光学线
公开(公告)号：JP2007206367A
公开(公告)日：2007-08-16
申请号：JP2006025023
申请日：2006-02-01
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： ENOMOTO YOSHITAKA , WATANABE HIROSHI
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide an optical cord which makes optical fiber identification possible and which prevents a resin layer from deteriorating by irradiation of ultraviolet rays from the outside. SOLUTION: The optical cord 91 includes: an optical fiber 11 for propagating light; a resin layer 12 covering the side of the optical fiber 11 and transmitting light of a specific wavelength propagating in the optical fiber 11; a ultraviolet ray blocking layer 13 for preventing irradiation of ultraviolet rays from the outside to the resin layer 12; and a leak window 14 for leaking light of a specific wavelength outside the ultraviolet ray blocking layer 13. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供使光纤识别成为可能的光缆，并且通过从外部照射紫外线来防止树脂层劣化。解决方案：光纤线91包括：用于传播光的光纤11; 覆盖光纤11侧的透射在光纤11中传播的特定波长的光的树脂层12; 用于防止紫外线从外部照射到树脂层12的紫外线阻挡层13; 以及用于使特定波长的光在紫外线阻挡层13外部泄漏的泄漏窗口14。（C）2007，JPO＆INPIT

10. 发明专利

JP2006330280A Optical circuit structure and optical module 有权
标题翻译：光电路结构与光模块
公开(公告)号：JP2006330280A
公开(公告)日：2006-12-07
申请号：JP2005152620
申请日：2005-05-25
申请人： Nippon Telegr & Teleph Corp , Ntt Electornics Corp , Nttエレクトロニクス株式会社 , 日本電信電話株式会社
发明人： WATANABE HIROSHI , KAMITOKU MASAKI , INOUE YASUYUKI , HIROTA YOSHINOBU , KAMEI ARATA , NAKANISHI YASUHIKO , OGAWA IKUO , IEMURA MITSUTAKA , HIMEI KEIJI
IPC分类号： G02B6/122
摘要： PROBLEM TO BE SOLVED: To provide an optical circuit structure and an optical module which reduce manufacturing costs and can be miniaturized. SOLUTION: The optical circuit structure includes a waveguide having a clad and a core, a filter insertion groove 32 which is formed in the clad and has an adhesive supplied thereto, and a groove 22 being a means which is disposed a prescribed distance apart from the filter insertion groove 21 and prevents the adhesive from flowing out of a prescribed area. COPYRIGHT: (C)2007,JPO&INPIT

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