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1. 发明申请

US20080218836A1 INTERFEROMETER AND DEMODULATOR 失效
标题翻译：干扰仪和解调器
公开(公告)号：US20080218836A1
公开(公告)日：2008-09-11
申请号：US12044717
申请日：2008-03-07
申请人： Yasuyuki Suzuki , Yoshihiro Sanpei , Shinji Iio , Morio Wada
发明人： Yasuyuki Suzuki , Yoshihiro Sanpei , Shinji Iio , Morio Wada
IPC分类号： G02F1/01 , G02B27/00 , G02B9/02 , G02B27/28
CPC分类号： H04B10/677
摘要： An interferometer of the present invention includes: a splitting element which splits an incident light beam into a first split beam and a second split beam; and a first phase compensator which is positioned in an optical path of the first split beam, and which compensates a phase difference occurring between the first split beam and the second split beam upon splitting of the incident light beam by said splitting element.
摘要翻译：本发明的干涉仪包括：分离元件，其将入射光束分成第一分束和第二分束; 以及第一相位补偿器，其位于第一分束的光路中，并且在由所述分离元件分离入射光束时补偿在第一分束和第二分束之间产生的相位差。

2. 发明授权

US07847952B2 Delayed interferometer enabling a reduction of polarization-dependent frequency shift and demodulator 失效
标题翻译：延迟干涉仪能够减少偏振相关的频移和解调器
公开(公告)号：US07847952B2
公开(公告)日：2010-12-07
申请号：US12044717
申请日：2008-03-07
申请人： Yasuyuki Suzuki , Yoshihiro Sanpei , Shinji Iio , Morio Wada
发明人： Yasuyuki Suzuki , Yoshihiro Sanpei , Shinji Iio , Morio Wada
IPC分类号： G01B9/02
CPC分类号： H04B10/677
摘要： An interferometer of the present invention includes: a splitting element which splits an incident light beam into a first split beam and a second split beam; and a first phase compensator which is positioned in an optical path of the first split beam, and which compensates a phase difference occurring between the first split beam and the second split beam upon splitting of the incident light beam by said splitting element.
摘要翻译：本发明的干涉仪包括：分离元件，其将入射光束分成第一分束和第二分束; 以及第一相位补偿器，其位于第一分束的光路中，并且在由所述分离元件分离入射光束时补偿在第一分束和第二分束之间产生的相位差。

3. 发明申请

US20090027683A1 INTERFEROMETER, DEMODULATOR, AND SPLITTING ELEMENT 失效
标题翻译：干扰仪，分解器和分离元件
公开(公告)号：US20090027683A1
公开(公告)日：2009-01-29
申请号：US12054661
申请日：2008-03-25
申请人： Yasuyuki Suzuki , Yoshihiro Sanpei , Shinji Iio , Morio Wada , Mamoru Hihara , Koki Iemura
发明人： Yasuyuki Suzuki , Yoshihiro Sanpei , Shinji Iio , Morio Wada , Mamoru Hihara , Koki Iemura
IPC分类号： G01B9/02
CPC分类号： G02B27/144 , G02B6/29349 , G02B6/4246 , G02B27/285 , H04L27/223
摘要： An interferometer of the invention includes: a first splitting element which includes a first transparent medium and a first splitting film formed on the first transparent medium, and which splits incident light into a first split beam and a second split beam, the first split beam being the incident light reflected by the first splitting element and the second split beam being the incident light transmitted through the first splitting element; and a second splitting element which includes a second transparent medium and a second splitting film formed on the second transparent medium, and which causes interference between the first split beam and the second split beam passed through different optical paths, the second splitting element being positioned such that a positional relationship between the second transparent medium and the second splitting film with respect to a direction of incidence on the second splitting element of the first split beam is opposite to a positional relationship between the first transparent medium and the first splitting film with respect to a direction of incidence of the incident light on the first splitting element.
摘要翻译：本发明的干涉仪包括：第一分离元件，其包括形成在第一透明介质上的第一透明介质和第一分离膜，并将入射光分裂成第一分束和第二分束，第一分束是由第一分离元件和第二分割光束反射的入射光是透射通过第一分离元件的入射光; 以及第二分离元件，其包括形成在所述第二透明介质上的第二透明介质和第二分离膜，并且其使所述第一分束和所述第二分束之间的干涉通过不同的光路，所述第二分离元件被定位成相对于第一分割光束的第二分割元件的入射方向，第二透明介质和第二分割膜之间的位置关系与第一透明介质和第一分离膜相对于第一分离膜的位置关系相反入射光在第一分离元件上的入射方向。

4. 发明授权

US07864325B2 Interferometer, demodulator, and splitting element 失效
标题翻译：干涉仪，解调器和分离元件
公开(公告)号：US07864325B2
公开(公告)日：2011-01-04
申请号：US12054661
申请日：2008-03-25
申请人： Yasuyuki Suzuki , Yoshihiro Sanpei , Shinji Iio , Morio Wada , Mamoru Hihara , Koki Iemura
发明人： Yasuyuki Suzuki , Yoshihiro Sanpei , Shinji Iio , Morio Wada , Mamoru Hihara , Koki Iemura
IPC分类号： G01B9/02
CPC分类号： G02B27/144 , G02B6/29349 , G02B6/4246 , G02B27/285 , H04L27/223
摘要： An interferometer of the invention includes: a first splitting element which includes a first transparent medium and a first splitting film formed on the first transparent medium, and which splits incident light into a first split beam and a second split beam, the first split beam being the incident light reflected by the first splitting element and the second split beam being the incident light transmitted through the first splitting element; and a second splitting element which includes a second transparent medium and a second splitting film formed on the second transparent medium, and which causes interference between the first split beam and the second split beam passed through different optical paths, the second splitting element being positioned such that a positional relationship between the second transparent medium and the second splitting film with respect to a direction of incidence on the second splitting element of the first split beam is opposite to a positional relationship between the first transparent medium and the first splitting film with respect to a direction of incidence of the incident light on the first splitting element.
摘要翻译：本发明的干涉仪包括：第一分离元件，其包括形成在第一透明介质上的第一透明介质和第一分离膜，并将入射光分裂成第一分束和第二分束，第一分束是由第一分离元件和第二分割光束反射的入射光是透射通过第一分离元件的入射光; 以及第二分离元件，其包括形成在所述第二透明介质上的第二透明介质和第二分离膜，并且其使所述第一分束和所述第二分束之间的干涉通过不同的光路，所述第二分离元件被定位成相对于第一分割光束的第二分割元件的入射方向，第二透明介质和第二分割膜之间的位置关系与第一透明介质和第一分离膜相对于第一分离膜的位置关系相反入射光在第一分离元件上的入射方向。

5. 发明申请

US20070140695A1 Demodulator 失效
标题翻译：解调器
公开(公告)号：US20070140695A1
公开(公告)日：2007-06-21
申请号：US11605451
申请日：2006-11-29
申请人： Yasuyuki Suzuki , Yoshihiro Sanpei , Morio Wada
发明人： Yasuyuki Suzuki , Yoshihiro Sanpei , Morio Wada
IPC分类号： H04J14/02
CPC分类号： G02B6/29395 , G02B6/29349 , H04B10/677
摘要： A demodulator includes: a Michelson interferometer having: a half-mirror which splits an optical signal, emits a first split light to a first optical path, and emits a second split light to a second optical path; a first reflector which reflects the first split light to the half-mirror; and a second reflector which reflects the second split light to the half-mirror, wherein the half-mirror recombines the first split light and the second split light, and emits a recombined optical signal while splitting the recombined optical signal; and an balanced optical detector which receives the recombined optical signals from the Michelson interferometer, and generates a demodulated signal based on the two recombined optical signals. The length difference between the first optical path and the second optical path is set so that the second split light has a delay time equal to a one-bit period, with respect to the first split light.
摘要翻译：解调器包括：迈克逊干涉仪，其具有：分解光信号的半反射镜，将第一分裂光发射到第一光路，并将第二分光发射到第二光路; 将第一分裂光反射到半反射镜的第一反射器; 以及第二反射器，其将所述第二分离光反射到所述半反射镜，其中所述半透半反镜将所述第一分裂光和所述第二分离光复合，并且在分离所述重新组合的光信号的同时发射重新组合的光信号; 以及平衡光检测器，其接收来自迈克尔逊干涉仪的重组光信号，并且基于两个重新组合的光信号产生解调信号。第一光路和第二光路之间的长度差被设定为相对于第一分光，第二分光具有等于一位周期的延迟时间。

6. 发明申请

US20070264029A1 Delay interferometer and demodulator 有权
标题翻译：延迟干涉仪和解调器
公开(公告)号：US20070264029A1
公开(公告)日：2007-11-15
申请号：US11797436
申请日：2007-05-03
申请人： Yasuyuki Suzuki , Yoshihiro Sanpei , Morio Wada , Hiroyuki Matsuura , Akira Miura
发明人： Yasuyuki Suzuki , Yoshihiro Sanpei , Morio Wada , Hiroyuki Matsuura , Akira Miura
IPC分类号： H04B10/04
CPC分类号： H04L27/223 , H04B10/66
摘要： A delay interferometer and a demodulator including the delay interferometer and a balanced photodetector are provided. A half mirror splits an optical signal into first and second split beams of light which travel on first and second optical paths, respectively. A first reflector being disposed on the first optical path reflects the first split beam of light toward the half mirror. The second reflector being disposed on the second optical path reflects the second split beam of light toward the half mirror. At least one phase compensator being disposed between the half mirror and at least one of the first and second reflectors includes a medium that exhibits thermooptic effect and has temperature dependency of refractive index. The half mirror couples the first and second split beams of light to generate at least first and second coupled beams of light.
摘要翻译：提供了延迟干涉仪和包括延迟干涉仪和平衡光电检测器的解调器。半镜分别将光信号分离成在第一和第二光路上行进的第一和第二分束光束。设置在第一光路上的第一反射器将第一分束光朝向半反射镜反射。设置在第二光路上的第二反射器将第二分束光朝向半反射镜反射。设置在半反射镜和第一反射器和第二反射器中的至少一个之间的至少一个相位补偿器包括呈现光光效应并且具有折射率的温度依赖性的介质。半反射镜耦合第一和第二分束光以产生至少第一和第二耦合光束。

7. 发明授权

US07848662B2 Delay interferometer and demodulator 有权
标题翻译：延迟干涉仪和解调器
公开(公告)号：US07848662B2
公开(公告)日：2010-12-07
申请号：US11797436
申请日：2007-05-03
申请人： Yasuyuki Suzuki , Yoshihiro Sanpei , Morio Wada , Hiroyuki Matsuura , Akira Miura
发明人： Yasuyuki Suzuki , Yoshihiro Sanpei , Morio Wada , Hiroyuki Matsuura , Akira Miura
IPC分类号： H04B10/06 , H04B10/12 , G01J3/45 , H04B10/00 , H04B10/04
CPC分类号： H04L27/223 , H04B10/66
摘要： A delay interferometer and a demodulator including the delay interferometer and a balanced photodetector are provided. A half mirror splits an optical signal into first and second split beams of light which travel on first and second optical paths, respectively. A first reflector being disposed on the first optical path reflects the first split beam of light toward the half mirror. The second reflector being disposed on the second optical path reflects the second split beam of light toward the half mirror. At least one phase compensator being disposed between the half mirror and at least one of the first and second reflectors includes a medium that exhibits thermooptic effect and has temperature dependency of refractive index. The half mirror couples the first and second split beams of light to generate at least first and second coupled beams of light.
摘要翻译：提供了延迟干涉仪和包括延迟干涉仪和平衡光电检测器的解调器。半镜分别将光信号分离成在第一和第二光路上行进的第一和第二分束光束。设置在第一光路上的第一反射器将第一分束光朝向半反射镜反射。设置在第二光路上的第二反射器将第二分束光朝向半反射镜反射。设置在半反射镜和第一反射器和第二反射器中的至少一个之间的至少一个相位补偿器包括呈现光光效应并且具有折射率的温度依赖性的介质。半反射镜耦合第一和第二分束光以产生至少第一和第二耦合光束。

8. 发明授权

US07411725B2 Optical signal demodulator 失效
标题翻译：光信号解调器
公开(公告)号：US07411725B2
公开(公告)日：2008-08-12
申请号：US11605451
申请日：2006-11-29
申请人： Yasuyuki Suzuki , Yoshihiro Sanpei , Morio Wada
发明人： Yasuyuki Suzuki , Yoshihiro Sanpei , Morio Wada
IPC分类号： G02F2/00 , H04B10/00
CPC分类号： G02B6/29395 , G02B6/29349 , H04B10/677
摘要： A demodulator includes: a Michelson interferometer having: a half-mirror which splits an optical signal, emits a first split light to a first optical path, and emits a second split light to a second optical path; a first reflector which reflects the first split light to the half-mirror; and a second reflector which reflects the second split light to the half-mirror, wherein the half-mirror recombines the first split light and the second split light, and emits a recombined optical signal while splitting the recombined optical signal; and an balanced optical detector which receives the recombined optical signals from the Michelson interferometer, and generates a demodulated signal based on the two recombined optical signals. The length difference between the first optical path and the second optical path is set so that the second split light has a delay time equal to a one-bit period, with respect to the first split light.
摘要翻译：解调器包括：迈克逊干涉仪，其具有：分解光信号的半反射镜，将第一分裂光发射到第一光路，并将第二分光发射到第二光路; 将第一分裂光反射到半反射镜的第一反射器; 以及第二反射器，其将所述第二分离光反射到所述半反射镜，其中所述半透半反镜将所述第一分裂光和所述第二分离光复合，并且在分离所述重新组合的光信号的同时发射重新组合的光信号; 以及平衡光检测器，其接收来自迈克尔逊干涉仪的重组光信号，并且基于两个重新组合的光信号产生解调信号。第一光路和第二光路之间的长度差被设定为相对于第一分光，第二分光具有等于一位周期的延迟时间。

9. 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。

10. 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。

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