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1. 发明申请

US20060165348A1 Optical switch 失效
标题翻译：光开关
公开(公告)号：US20060165348A1
公开(公告)日：2006-07-27
申请号：US11312419
申请日：2005-12-21
申请人： Shinji Iio , Masayuki Suehiro , Shinichi Nakajima , Yoshiyuki Asano , Chie Sato , Morio Wada , Akira Miura , Tsuyoshi Yakihara , Shinji Kobayashi , Sadaharu Oka , Mamoru Hihara , Katsuya Ikezawa
发明人： Shinji Iio , Masayuki Suehiro , Shinichi Nakajima , Yoshiyuki Asano , Chie Sato , Morio Wada , Akira Miura , Tsuyoshi Yakihara , Shinji Kobayashi , Sadaharu Oka , Mamoru Hihara , Katsuya Ikezawa
IPC分类号： G02B6/26 , G02F1/295 , G02B6/42
CPC分类号： G02B6/125 , G02B6/3546 , G02B6/3596 , G02F1/3137
摘要： An optical switch changes over transmission paths of an optical signal by a refractive index change. The optical switch has an optical waveguide layer having an optical waveguide whose output path of an optical signal branches into two, and reflection diffusing ditches which are provided in a portion outside the optical waveguide in the optical waveguide layer, wherein the portion is closed to a branch portion of the optical waveguides. The reflection diffusing ditches extend in a direction crossing a traveling direction of the optical signal.
摘要翻译：光开关通过折射率变化而改变光信号的传输路径。该光开关具有光波导层，该光波导层具有光信号的输出路径分支为两个的光波导，以及设置在光波导层中的光波导外部的反射漫射沟，其中，该部分被封闭到光波导的分支部分。反射漫射沟沿与光信号的行进方向交叉的方向延伸。

2. 发明授权

US07746549B2 Optical communication apparatus 失效
标题翻译：光通信装置
公开(公告)号：US07746549B2
公开(公告)日：2010-06-29
申请号：US11589175
申请日：2006-10-30
申请人： Naoaki Machida , Shinji Iio , Morio Wada , Daisuke Hayashi , Shinji Kobayashi , Masayuki Suehiro , Katsuya Ikezawa , Akira Miura , Sadaharu Oka , Chie Sato , Mamoru Hihara , Tsuyoshi Yakihara , Shinichi Nakajima
发明人： Naoaki Machida , Shinji Iio , Morio Wada , Daisuke Hayashi , Shinji Kobayashi , Masayuki Suehiro , Katsuya Ikezawa , Akira Miura , Sadaharu Oka , Chie Sato , Mamoru Hihara , Tsuyoshi Yakihara , Shinichi Nakajima
IPC分类号： H04B10/17 , H04B10/12
CPC分类号： H04B10/294 , H04B10/296
摘要： An optical communication apparatus includes an erbium-doped optical fiber amplifier for amplifying a modulated optical signal, wherein a light which is not modulated is inputted to the erbium-doped optical fiber amplifier together with the optical signal.
摘要翻译：光通信装置包括掺铒光纤放大器，用于放大调制光信号，其中未调制的光与光信号一起被输入到掺铒光纤放大器。

3. 发明授权

US07620284B2 Optical waveform shaping device including portions for respectively absorbing and amplifying transmitted optical signal 失效
标题翻译：光波形整形装置包括用于分别吸收和放大透射光信号的部分
公开(公告)号：US07620284B2
公开(公告)日：2009-11-17
申请号：US11437647
申请日：2006-05-22
申请人： Shinji Iio , Machio Dobashi , Chie Sato , Morio Wada , Katsuya Ikezawa , Akira Miura , Tsuyoshi Yakihara , Shinji Kobayashi , Sadaharu Oka
发明人： Shinji Iio , Machio Dobashi , Chie Sato , Morio Wada , Katsuya Ikezawa , Akira Miura , Tsuyoshi Yakihara , Shinji Kobayashi , Sadaharu Oka
IPC分类号： G02B6/10
CPC分类号： G02F1/17 , G02F1/025 , G02F2203/26 , H01S5/0265 , H01S5/50
摘要： An optical waveform shaping device includes a first waveguide portion, formed on a substrate, for transmitting the optical signal and simultaneously absorbing a portion of the optical signal, which has a signal level equal to or smaller than a predetermined value, so as to shape the optical signal; and a second waveguide portion, formed on the substrate, for transmitting the optical signal, which was transmitted through the first waveguide portion, and simultaneously amplifying the optical signal. The first waveguide portion may be formed using a saturable absorber. A first electrode for supplying electric current to the first waveguide portion so that the first waveguide portion is provided with a function of absorbing the optical signal; and a second electrode for supplying electric current to the second waveguide portion so that the second waveguide portion is provided with a function of amplifying the optical signal may also be provided.
摘要翻译：光波形整形装置包括形成在基板上的第一波导部分，用于传输光信号并同时吸收具有等于或小于预定值的信号电平的光信号的一部分，以便形成光信号; 以及第二波导部分，形成在所述基板上，用于透射通过所述第一波导部分的光信号，并同时放大所述光信号。第一波导部分可以使用可饱和吸收体形成。第一电极，用于向第一波导部分提供电流，使得第一波导部分具有吸收光信号的功能; 以及第二电极，用于向第二波导部分提供电流，使得第二波导部分具有放大光信号的功能。

4. 发明授权

US07317848B2 Optical switch 失效
标题翻译：光开关
公开(公告)号：US07317848B2
公开(公告)日：2008-01-08
申请号：US10898927
申请日：2004-07-27
申请人： Shinji Iio , Masayuki Suehiro , Shin-ichi Nakajima , Yoshiyuki Asano , Chie Sato , Akira Miura , Tsuyoshi Yakihara , Shinji Kobayashi , Sadaharu Oka
发明人： Shinji Iio , Masayuki Suehiro , Shin-ichi Nakajima , Yoshiyuki Asano , Chie Sato , Akira Miura , Tsuyoshi Yakihara , Shinji Kobayashi , Sadaharu Oka
IPC分类号： G02B6/26
CPC分类号： G02F1/3138 , G02F2201/12 , G02F2203/60
摘要： An optical switch in which the adverse effect of heating can be restrained is realized. An optical switch for switching a transmission path of an optical signal by a change in refractive index due to carrier injection comprises: a semiconductor substrate; an optical waveguide layer which is formed on the semiconductor substrate and in which an optical waveguide is formed, the optical signal being incident on the optical waveguide from one side, then branched into two at a halfway part and emitted from the optical waveguide; a first electrode formed on the optical waveguide layer and at a branching part of the optical waveguide; a second electrode formed on the optical waveguide layer and near the branching part of the optical waveguide; and a third electrode formed on the optical waveguide layer and on a side opposite to the first electrode as viewed from the second electrode; wherein when the optical switch is on, carriers are injected from the first and second electrodes, and when the optical switch is off, carriers are injected from the second and third electrodes.
摘要翻译：实现了可以抑制加热的不利影响的光开关。用于通过载流子注入引起的折射率变化来切换光信号的传输路径的光开关包括：半导体衬底; 形成在半导体基板上并形成有光波导的光波导层，光信号从一侧入射到光波导上，然后中途分支成两个，并从光波导发射; 形成在所述光波导层上和所述光波导的分支部的第一电极; 形成在光波导层上且靠近光波导的分支部分的第二电极; 以及第三电极，其形成在所述光波导层上并且与所述第一电极相反的一侧从所述第二电极观察; 其中当所述光开关导通时，从所述第一和第二电极注入载流子，并且当所述光开关断开时，载流子从所述第二和第三电极注入。

5. 发明申请

US20070019695A1 Optical and element 审中-公开
标题翻译：光学和元素
公开(公告)号：US20070019695A1
公开(公告)日：2007-01-25
申请号：US11487468
申请日：2006-07-17
申请人： Shinji Iio , Masayuki Suehiro , Chie Sato , Morio Wada , Katsuya Ikezawa , Daisuke Hayashi , Akira Miura , Tsuyoshi Yakihara , Shinji Kobayashi , Sadaharu Oka
发明人： Shinji Iio , Masayuki Suehiro , Chie Sato , Morio Wada , Katsuya Ikezawa , Daisuke Hayashi , Akira Miura , Tsuyoshi Yakihara , Shinji Kobayashi , Sadaharu Oka
IPC分类号： H01S5/00
CPC分类号： G02F3/00 , H01S5/0609
摘要： An optical AND element includes a semiconductor laser having a plurality of saturable absorption regions on an optical waveguide, electrodes of the saturable absorption regions being separated from each other, and a light inputting section for inputting light into the respective saturable absorption regions.
摘要翻译：光学AND元件包括在光波导上具有多个可饱和吸收区域的半导体激光器，可饱和吸收区域的电极彼此分离，以及用于将光输入到可饱和吸收区域中的光输入部分。

6. 发明授权

US07035490B2 Active diffraction grating 失效
$Active diffraction grating$
标题翻译：主动衍射光栅
公开(公告)号：US07035490B2
公开(公告)日：2006-04-25
申请号：US10826343
申请日：2004-04-19
申请人： Shun-ichi Miyazaki , Akira Miura , Shinji Kobayashi , Morio Wada , Tsuyoshi Yakihara , Sadaharu Oka , Shinji Iio , Tadashige Fujita , Chie Sato
发明人： Shun-ichi Miyazaki , Akira Miura , Shinji Kobayashi , Morio Wada , Tsuyoshi Yakihara , Sadaharu Oka , Shinji Iio , Tadashige Fujita , Chie Sato
IPC分类号： G02F1/295
CPC分类号： G02F1/313 , G02F1/292 , G02F2201/307
摘要： When a voltage is applied to plural spot electrodes selected from the spot electrodes arranged in the matrix form and the light incident on the two-dimensional plane waveguide is reflected by at least two parallel lines, the refractive index of the optical waveguide is partly changed so that the wavelength of the light, the angle of the two lines to the incident light and the distance between the lines satisfy the Bragg reflection condition.
摘要翻译：当将电压施加到从以矩阵形式布置的点电极中选择的多个点电极并且入射到二维平面波导上的光被至少两条平行线反射时，光波导的折射率部分地变化光的波长，两条线对入射光的角度和线之间的距离满足布拉格反射条件。

7. 发明授权

US07787777B2 Optical packet network system 有权
标题翻译：光分组网系统
公开(公告)号：US07787777B2
公开(公告)日：2010-08-31
申请号：US11502534
申请日：2006-08-11
申请人： Shinji Iio , Masayuki Suehiro , Katsuya Ikezawa , Akira Miura , Sadaharu Oka , Chie Sato , Mamoru Hihara , Tsuyoshi Yakihara , Shin-ichi Nakajima , Morio Wada , Daisuke Hayashi , Shinji Kobayashi , Yoshiyuki Asano
发明人： Shinji Iio , Masayuki Suehiro , Katsuya Ikezawa , Akira Miura , Sadaharu Oka , Chie Sato , Mamoru Hihara , Tsuyoshi Yakihara , Shin-ichi Nakajima , Morio Wada , Daisuke Hayashi , Shinji Kobayashi , Yoshiyuki Asano
IPC分类号： H04B10/00 , H04B10/20
CPC分类号： H04J14/0227 , H04J14/0201 , H04J14/0221 , H04J14/0241 , H04J14/0282 , H04J14/0283 , H04J14/0284 , H04Q11/0062 , H04Q11/0066 , H04Q2011/0049 , H04Q2011/0092
摘要： An optical packet network system of a ring type, capable of preventing degradation of an optical signal, can be implemented by providing a mechanism relatively simple in structure, capable of erasing light noise if the optical packet signal does not exists. In the optical packet network system made up by interconnecting respective nodes adjacent to each other, and connecting a sending source of an optical packet signal to a ring, a light noise removal function block is provided between the respective nodes adjacent to each other.
摘要翻译：可以通过提供一种结构相对简单的机构来实现能够防止光信号劣化的环形光分组网络系统，如果光分组信号不存在则能够擦除光噪声。在通过互相相邻的各个节点互连并将光分组信号的发送源连接到环的光分组网络系统中，在彼此相邻的相应节点之间提供光噪声去除功能块。

8. 发明申请

US20070047957A1 Optical packet network system 有权
标题翻译：光分组网系统
公开(公告)号：US20070047957A1
公开(公告)日：2007-03-01
申请号：US11502534
申请日：2006-08-11
申请人： Shinji Iio , Masayuki Suehiro , Katsuya Ikezawa , Akira Miura , Sadaharu Oka , Chie Sato , Mamoru Hihara , Tsuyoshi Yakihara , Shin-ichi Nakajima , Morio Wade , Daisuke Hayashi , Shinji Kobayashi , Yoshiyuki Asano
发明人： Shinji Iio , Masayuki Suehiro , Katsuya Ikezawa , Akira Miura , Sadaharu Oka , Chie Sato , Mamoru Hihara , Tsuyoshi Yakihara , Shin-ichi Nakajima , Morio Wade , Daisuke Hayashi , Shinji Kobayashi , Yoshiyuki Asano
IPC分类号： H04B10/20
CPC分类号： H04J14/0227 , H04J14/0201 , H04J14/0221 , H04J14/0241 , H04J14/0282 , H04J14/0283 , H04J14/0284 , H04Q11/0062 , H04Q11/0066 , H04Q2011/0049 , H04Q2011/0092
摘要： An optical packet network system of a ring type, capable of preventing degradation of an optical signal, can be implemented by providing a mechanism relatively simple in structure, capable of erasing light noise if the optical packet signal does not exists. In the optical packet network system made up by interconnecting respective nodes adjacent to each other, and connecting a sending source of an optical packet signal to a ring, a light noise removal function block is provided between the respective nodes adjacent to each other.
摘要翻译：可以通过提供一种结构相对简单的机构来实现能够防止光信号劣化的环形光分组网络系统，如果光分组信号不存在则能够擦除光噪声。在通过互相相邻的各个节点互连并将光分组信号的发送源连接到环的光分组网络系统中，在彼此相邻的相应节点之间提供光噪声去除功能块。

9. 发明授权

US07116856B2 Optical switch matrix 失效
标题翻译：光开关矩阵
公开(公告)号：US07116856B2
公开(公告)日：2006-10-03
申请号：US10901173
申请日：2004-07-29
申请人： Shinji Iio , Masayuki Suehiro , Shin-ichi Nakajima , Yoshiyuki Asano , Chie Sato , Akira Miura , Tsuyoshi Yakihara , Shinji Kobayashi , Sadaharu Oka
发明人： Shinji Iio , Masayuki Suehiro , Shin-ichi Nakajima , Yoshiyuki Asano , Chie Sato , Akira Miura , Tsuyoshi Yakihara , Shinji Kobayashi , Sadaharu Oka
IPC分类号： G02B6/26
CPC分类号： G02F1/3138 , G02B2006/12173 , G02F1/293
摘要： A matrix optical switch that can switch the transmission path of an optical signal without requiring a driving unit for each optical switch is realized. A matrix optical switch for switching a transmission path of an optical signal by connecting plural input sides and plural output sides, respectively, comprises: a semiconductor optical waveguide substrate; a photo mask choosing system for selecting and arranging one photo mask from plural photo masks each of which has printed thereon a pattern connecting plural input sides to plural output sides; and a light source for casting output light having larger energy than a band gap of the semiconductor optical waveguide substrate onto a photon injection area between the plural input sides and the plural output sides on the semiconductor optical waveguide substrate via the selected photo mask.
摘要翻译：实现了可以切换光信号的传输路径而不需要每个光开关的驱动单元的矩阵光开关。用于通过连接多个输入侧和多个输出侧来切换光信号的传输路径的矩阵光开关包括：半导体光波导基片; 一种光掩模选择系统，用于从多个照相掩模中选择和布置一个照片掩模，每个照片掩模上印有将多个输入侧连接到多个输出侧的图案; 以及用于将具有比半导体光波导基板的带隙更大的能量的输出光通过所选择的光掩模投射到半导体光波导基板上的多个输入侧和多个输出侧之间的光子注入区域上的光源。

10. 发明授权

US07362929B2 Optical switch 失效
标题翻译：光开关
公开(公告)号：US07362929B2
公开(公告)日：2008-04-22
申请号：US11312419
申请日：2005-12-21
申请人： Shinji Iio , Masayuki Suehiro , Shinichi Nakajima , Yoshiyuki Asano , Chie Sato , Morio Wada , Akira Miura , Tsuyoshi Yakihara , Shinji Kobayashi , Sadaharu Oka , Mamoru Hihara , Katsuya Ikezawa
发明人： Shinji Iio , Masayuki Suehiro , Shinichi Nakajima , Yoshiyuki Asano , Chie Sato , Morio Wada , Akira Miura , Tsuyoshi Yakihara , Shinji Kobayashi , Sadaharu Oka , Mamoru Hihara , Katsuya Ikezawa
IPC分类号： G02B6/26
CPC分类号： G02B6/125 , G02B6/3546 , G02B6/3596 , G02F1/3137
摘要： An optical switch changes over transmission paths of an optical signal by a refractive index change. The optical switch has an optical waveguide layer having an optical waveguide whose output path of an optical signal branches into two, and reflection diffusing ditches which are provided in a portion outside the optical waveguide in the optical waveguide layer, wherein the portion is closed to a branch portion of the optical waveguides. The reflection diffusing ditches extend in a direction crossing a traveling direction of the optical signal.
摘要翻译：光开关通过折射率变化而改变光信号的传输路径。该光开关具有光波导层，该光波导层具有光信号的输出路径分支为两个的光波导，以及设置在光波导层中的光波导外部的反射漫射沟，其中，该部分被封闭到光波导的分支部分。反射漫射沟在与光信号的行进方向交叉的方向上延伸。

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