专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明授权

US07529447B2 Optical waveguide devices 有权
标题翻译：光波导器件
公开(公告)号：US07529447B2
公开(公告)日：2009-05-05
申请号：US12121063
申请日：2008-05-15
申请人： Kenji Aoki , Osamu Mitomi , Jungo Kondo , Yuichi Iwata , Tetsuya Ejiri
发明人： Kenji Aoki , Osamu Mitomi , Jungo Kondo , Yuichi Iwata , Tetsuya Ejiri
IPC分类号： G02B6/26
CPC分类号： G02B6/12 , G02B2006/12104 , G02B2006/12142 , G02B2006/12159 , G02F1/0316 , G02F1/035 , G02F1/225 , G02F2203/02
摘要： The present invention provides an optical waveguide device having a configuration such that the optical waveguide is folded back on an end area of the optical waveguide substrate to widen the modulation band. The optical waveguide device 1A includes a substrate body 2 made of an electro-optical material, optical waveguide 6, and modulation electrodes 3, 4 and 5 for applying a voltage on the optical waveguide 6. The optical waveguide 6 includes first primary areas 6e and 6f, a first curved area 7A, first folding-back areas 6g and 6h provided between the first curved area 7A and a folding-back point 8, second primary areas 6m and 6n, a second curved area 7B, and second folding-back areas 6j and 6k provided between the second curved area 7B and the folding-back point 8. At least a part of the signal electrode is provided in a folding-back region extending from the first curved area 7A and the second curved area 7B to the folding-back point 8.
摘要翻译：本发明提供一种光波导器件，其具有使光波导折回到光波导基板的端部区域以扩宽调制带的结构。光波导装置1A包括由电光材料制成的基板主体2，光波导6，以及用于在光波导6上施加电压的调制电极3,4和5.光波导6包括第一主区域6e和如图6f所示，第一弯曲区域7A，设置在第一弯曲区域7A和折叠点8之间的第一折回区域6g和6h，第二主要区域6m和6n，第二弯曲区域7B和第二折回区域 6j和6k设置在第二弯曲区域7B和折叠点8之间。信号电极的至少一部分设置在从第一弯曲区域7A和第二弯曲区域7B延伸到折叠区域的折叠区域中 - 回点8。

12. 外观设计

USD590650S1 Swizzle stick 有权
标题翻译：搅拌棒
公开(公告)号：USD590650S1
公开(公告)日：2009-04-21
申请号：US29318644
申请日：2008-05-23
申请人： Kenji Aoki , Toshiya Kasai
设计人： Kenji Aoki , Toshiya Kasai

13. 发明授权

US07382942B2 Optical waveguide devices 有权
标题翻译：光波导器件
公开(公告)号：US07382942B2
公开(公告)日：2008-06-03
申请号：US11557506
申请日：2006-11-08
申请人： Osamu Mitomi , Kenji Aoki , Jungo Kondo , Yuichi Iwata , Tetsuya Ejiri
发明人： Osamu Mitomi , Kenji Aoki , Jungo Kondo , Yuichi Iwata , Tetsuya Ejiri
IPC分类号： G02F1/295
CPC分类号： G02B6/125 , G02B2006/12097 , G02B2006/12104 , G02B2006/12119 , G02B2006/12142 , G02B2006/12159 , G02F1/0508 , G02F1/2255 , G02F1/3137
摘要： It is provided an optical waveguide device in which the radius of curvature of a curved part of an optical waveguide can be lowered and the radiation loss of light in the curved part can be reduced. An optical waveguide device 2 has a ferroelectric optical waveguide substrate and an optical waveguide 5 formed in or on the substrate and modulating electrodes 4A, 4B and 4C. The thickness of the optical waveguide substrate is 30 μm or smaller at least in a region where the optical waveguide is formed. The optical waveguide has curved part having a radius of curvature of 30 mm or smaller.
摘要翻译：提供了一种光波导器件，其中可以降低光波导的弯曲部分的曲率半径，并且可以减少弯曲部分中的光的辐射损失。光波导路装置2具有形成在基板中或基板上的铁电光波导基板和光波导路5，调制电极4A，4B，4B。光波导基板的厚度至少为30μm以下形成光波导的区域。光波导具有曲率半径为30mm以下的弯曲部。

14. 发明申请

US20080050082A1 OPTICAL FUNCTIONAL DEVICES 有权
标题翻译：光功能器件
公开(公告)号：US20080050082A1
公开(公告)日：2008-02-28
申请号：US11842327
申请日：2007-08-21
申请人： Osamu Mitomi , Yuichi Iwata , Jungo Kondo , Kenji Aoki , Tetsuya Ejiri
发明人： Osamu Mitomi , Yuichi Iwata , Jungo Kondo , Kenji Aoki , Tetsuya Ejiri
IPC分类号： G02B6/10
CPC分类号： G02F1/0356 , G02F1/2255 , G02F2001/212 , G02F2202/32
摘要： An optical functional device 1 has a slab type two-dimensional photonic crystal layer 29. The layer 29 has a dielectric layer 4 and a plurality of lattice columns 5 each comprising dielectric pillars. A waveguide portion 6 is provided in the photonic crystal layer 29. A ground electrode 8 and a signal electrode 9 are formed on the dielectric layer 4 for applying a modulating voltage on light propagating in the waveguide portion 6. A layer 2 of a high dielectric constant is laminated on the dielectric layer 4. A low dielectric portion is formed direct under the waveguide portion 6 and the lattice columns 7a, 7B and 7C of at least first, second and third orders in distance with respect to said waveguide portion.
摘要翻译：光学功能元件1具有板状二维光子晶体层29.层29具有电介质层4和多个格子列5，各列包括介电柱。波导部分6设置在光子晶体层29中。接地电极8和信号电极9形成在电介质层4上，用于在波导部分6中传播的光上施加调制电压。高电介质层2 常数层压在电介质层4上。低介电部分直接形成在波导部分6的下方，并且晶格列7a，7b和7c相对于所述波导部分至少有第一，第二和第三阶数的距离。

15. 发明申请

US20080025662A1 OPTICAL MODULATOR 有权
标题翻译：光学调制器
公开(公告)号：US20080025662A1
公开(公告)日：2008-01-31
申请号：US11841188
申请日：2007-08-20
申请人： Jungo Kondo , Osamu Mitomi , Kenji Aoki , Yuichi Iwata , Tetsuya Ejiri
发明人： Jungo Kondo , Osamu Mitomi , Kenji Aoki , Yuichi Iwata , Tetsuya Ejiri
IPC分类号： G02F1/295
CPC分类号： G02F1/2255 , G02F1/0123 , G02F2001/212 , G02F2201/58 , G02F2203/20
摘要： An optical modulator is provided for modulating light propagating in a three-dimensional optical waveguide 5 by applying a voltage thereto. The optical modulator has the three-dimensional optical waveguide 5 including at least one pair of branch optical waveguides 5c and 5d, a multiplexing part 5e of the branch optical waveguides and an emission part 5f provided in the downstream of the multiplexing part, modulation electrodes 3A, 3B and 4 for applying a signal voltage for modulating light propagating in the three-dimensional optical waveguide 5, and guiding waveguides 6A and 6B for guiding primary mode light from the multiplexing part. Thickness of the substrate is 20 μm or less at least under the modulation electrodes, and an operation point of the optical modulator is controlled by changing, based on light output from the guiding waveguides, DC bias applied onto the modulation electrodes.
摘要翻译：提供了一种光调制器，用于通过向其施加电压来调制在三维光波导5中传播的光。光调制器具有三维光波导5，其包括至少一对分支光波导5c和5d，分支光波导的复用部分5e和设置在复用部分的下游的发射部分5f ，用于施加用于调制在三维光波导5中传播的光的信号电压的调制电极3A，3B和4，以及用于引导来自复用部分的初级模式光的导向波导6A和6B。至少在调制电极下方，基板的厚度为20μm以下，通过根据导向波导的光输出，施加到调制电极上的直流偏压来改变光调制器的操作点。

16. 发明授权

US07268256B2 Method of purifying quaternary alkyl ammonium salt and quaternary alkyl ammonium salt 失效
标题翻译：季铵盐和季烷基铵盐的纯化方法
公开(公告)号：US07268256B2
公开(公告)日：2007-09-11
申请号：US10514192
申请日：2003-04-17
申请人： Hirohisa Kikuyama , Masahide Waki , Shinji Hashiguchi , Tetsuo Nishida , Yasutaka Tashiro , Kenji Aoki
发明人： Hirohisa Kikuyama , Masahide Waki , Shinji Hashiguchi , Tetsuo Nishida , Yasutaka Tashiro , Kenji Aoki
IPC分类号： C07C211/62 , C07C209/84
CPC分类号： H01G9/038 , C07C209/84 , H01G11/62 , H01M6/166 , H01M10/0568 , H01M2300/0025 , Y02E60/13 , C07C211/63
摘要： Provided is a method for purifying a quaternary alkyl ammonium salt enabling the obtainment of a particulate quaternary alkyl ammonium salt having a low water content at a high yield which is suitably used as an electrolyte in an electrolytic solution.The method for the purification of a quaternary alkyl ammonium salt comprises dispersing a quaternary alkyl ammonium salt to be purified into an organic solvent to allow it to form a suspension there. The alkyl groups constituting the quaternary alkyl ammonium salt have 1 to 5 carbon atoms each. The quaternary alkyl ammonium salt to be purified is dispersed into the organic solvent to make a suspension, and then the particles are washed with an alcohol solvent.
摘要翻译：本发明提供一种纯化季铵烷基铵盐的方法，其能够以高收率获得低水含量的季铵烷基铵盐，其适合用作电解液中的电解质。纯化季烷基铵盐的方法包括将要纯化的季烷基铵盐分散在有机溶剂中以使其在那里形成悬浮液。构成季烷基铵盐的烷基各有1〜5个碳原子。将要纯化的季烷基铵盐分散在有机溶剂中以制成悬浮液，然后用醇溶剂洗涤颗粒。

17. 发明申请

US20070178040A1 Tantalum oxide and/or niobium oxide and method for preparation thereof 审中-公开
标题翻译：氧化钽和/或氧化铌及其制备方法
公开(公告)号：US20070178040A1
公开(公告)日：2007-08-02
申请号：US10592360
申请日：2005-03-11
申请人： Hirohisa Kikuyama , Masahide Waki , Shinji Hashiguchi , Kenji Aoki
发明人： Hirohisa Kikuyama , Masahide Waki , Shinji Hashiguchi , Kenji Aoki
IPC分类号： C01G31/02
CPC分类号： C01G33/00 , C01G35/00 , C01P2004/03 , C01P2004/10
摘要： A method for preparing tantalum oxide and/or niobium oxide, characterized in that it comprises adding a basic aqueous solution to an aqueous solution of tantalum fluoride salt and/or niobium fluoride salt, to form tantalum hydroxide and/or niobium hydroxide, and then firing said tantalum hydroxide and/or niobium hydroxide. The above method allows the preparation of the tantalum oxide and/or niobium oxide in the state of a needle crystal or columnar crystal, not of a spherical crystal or an assemblage form.
摘要翻译：一种氧化钽和/或氧化铌的制备方法，其特征在于，包括向氟化钽盐和/或氟化铌盐水溶液中添加碱性水溶液，形成氢氧化钽和/或氢氧化铌，然后进行烧成所述氢氧化钽和/或氢氧化铌。上述方法允许以针状晶体或柱状晶体的状态制备氧化钽和/或氧化铌，而不是球形晶体或组合形式。

18. 发明申请

US20070127862A1 OPTICALLY FUNCTIONAL DEVICE 有权
标题翻译：光功能器件
公开(公告)号：US20070127862A1
公开(公告)日：2007-06-07
申请号：US11671112
申请日：2007-02-05
申请人： Osamu MITOMI , Jungo Kondo , Atsuo Kondo , Kenji Aoki , Tetsuya Ejiri , Yuichi Iwata
发明人： Osamu MITOMI , Jungo Kondo , Atsuo Kondo , Kenji Aoki , Tetsuya Ejiri , Yuichi Iwata
IPC分类号： G02F1/295
CPC分类号： G02F1/035 , G02F1/0508
摘要： An optical functional device comprises a dielectric substrate 5, a ferroelectric thin layer 10 provided on the dielectric substrate 5 and comprising a material having electro-optical effect and an electrode 3A, 3B provided on the ferroelectric thin layer 10. A part of the ferroelectric thin layer 10 functions as a core 9 of the optical wave guide and the dielectric substrate functions as a clad for the optical waveguide. The optical waveguide 9 constitutes a multi-mode waveguide in the direction “D” of depth of the ferroelectric thin layer.
摘要翻译：光功能元件包括电介质基片5，设置在电介质基片5上并包含具有电光效应的材料和设置在铁电薄层10上的电极3A，3B的铁电薄层10。铁电薄层10的一部分用作光波导的芯9，并且电介质基板用作光波导的包层。光波导9构成铁电薄层的深度方向“D”的多模波导。

19. 发明申请

US20070104407A1 OPTICAL WAVEGUIDE DEVICES 有权
标题翻译：光波器件
公开(公告)号：US20070104407A1
公开(公告)日：2007-05-10
申请号：US11557506
申请日：2006-11-08
申请人： Osamu MITOMI , Kenji Aoki , Jungo Kondo , Yuichi Iwata , Tetsuya Ejiri
发明人： Osamu MITOMI , Kenji Aoki , Jungo Kondo , Yuichi Iwata , Tetsuya Ejiri
IPC分类号： G02F1/295
CPC分类号： G02B6/125 , G02B2006/12097 , G02B2006/12104 , G02B2006/12119 , G02B2006/12142 , G02B2006/12159 , G02F1/0508 , G02F1/2255 , G02F1/3137
摘要： It is provided an optical waveguide device in which the radius of curvature of a curved part of an optical waveguide can be lowered and the radiation loss of light in the curved part can be reduced. An optical waveguide device 2 has a ferroelectric optical waveguide substrate and an optical waveguide 5 formed in or on the substrate and modulating electrodes 4A, 4B and 4C. The thickness of the optical waveguide substrate is 30 μm or smaller at least in a region where the optical waveguide is formed. The optical waveguide has curved part having a radius of curvature of 30 mm or smaller.
摘要翻译：提供了一种光波导器件，其中可以降低光波导的弯曲部分的曲率半径，并且可以减少弯曲部分中的光的辐射损失。光波导路装置2具有形成在基板中或基板上的铁电光波导基板和光波导路5，调制电极4A，4B，4B。光波导基板的厚度至少为30μm以下形成光波导的区域。光波导具有曲率半径为30mm以下的弯曲部。

20. 外观设计

USD464343S1 Four groove magnetic tape drive head 失效
标题翻译：四槽磁带驱动头
公开(公告)号：USD464343S1
公开(公告)日：2002-10-15
申请号：US29132917
申请日：2000-11-17
申请人： Kenji Aoki
设计人： Kenji Aoki

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式