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1. 发明申请

US20100315621A1 PHASE MODULATOR, PHASE MODULATOR ASSEMBLY, AND PHOTOSENSOR 有权
标题翻译：相位调制器，相位调制器总成和光电传感器
公开(公告)号：US20100315621A1
公开(公告)日：2010-12-16
申请号：US12812320
申请日：2009-01-09
申请人： Kinichi Sasaki , Masao Takahashi , Masahiro Hamaguchi , Takashi Miyabe , Tsuyoshi Kuwabara , Tokihiro Umemura
发明人： Kinichi Sasaki , Masao Takahashi , Masahiro Hamaguchi , Takashi Miyabe , Tsuyoshi Kuwabara , Tokihiro Umemura
IPC分类号： G01N21/17 , G02F1/01 , G01N21/00
CPC分类号： G01C19/721 , G01D5/344 , G01D5/35351 , G01D5/3538 , G02B6/024 , G02B6/274 , G02F1/0134 , G02F2203/15 , G02F2203/50
摘要： The present invention provides a photosensor that uses a phase modulation technique for optical detection and conducts a highly accurate measurement. The photosensor uses a phase change difference of light propagated through a polarization preserving fiber with respect to tensile stress and employs proper polarization preserving fibers for a phase modulator 10, light-transmitting polarization preserving fiber 23, and coil-shaped polarization preserving fiber 30, to achieve a highly accurate measurement.
摘要翻译：本发明提供一种光传感器，其使用相位调制技术进行光学检测，并进行高精度的测量。光传感器使用相对于拉伸应力通过偏振保留光纤传播的光的相变差，并且对于相位调制器10，透光偏振保留光纤23和线圈状偏振保留光纤30采用适当的偏振保留光纤，实现高精度测量。

2. 发明授权

US08319958B2 Phase modulator, phase modulator assembly, and photosensor 有权
标题翻译：相位调制器，相位调制器组件和光电传感器
公开(公告)号：US08319958B2
公开(公告)日：2012-11-27
申请号：US12812320
申请日：2009-01-09
申请人： Kinichi Sasaki , Masao Takahashi , Masahiro Hamaguchi , Takashi Miyabe , Tsuyoshi Kuwabara , Tokihiro Umemura
发明人： Kinichi Sasaki , Masao Takahashi , Masahiro Hamaguchi , Takashi Miyabe , Tsuyoshi Kuwabara , Tokihiro Umemura
IPC分类号： G01N21/00
CPC分类号： G01C19/721 , G01D5/344 , G01D5/35351 , G01D5/3538 , G02B6/024 , G02B6/274 , G02F1/0134 , G02F2203/15 , G02F2203/50
摘要： The present invention provides a photosensor that uses a phase modulation technique for optical detection and conducts a highly accurate measurement. The photosensor uses a phase change difference of light propagated through a polarization preserving fiber with respect to tensile stress and employs proper polarization preserving fibers for a phase modulator 10, light-transmitting polarization preserving fiber 23, and coil-shaped polarization preserving fiber 30, to achieve a highly accurate measurement.
摘要翻译：本发明提供一种光传感器，其使用相位调制技术进行光学检测，并进行高精度的测量。光传感器使用相对于拉伸应力通过偏振保留光纤传播的光的相变差，并且对于相位调制器10，透光偏振保留光纤23和线圈状偏振保留光纤30采用适当的偏振保留光纤，实现高精度测量。

3. 发明授权

US08829890B2 Optical voltage sensor 有权
标题翻译：光电压传感器
公开(公告)号：US08829890B2
公开(公告)日：2014-09-09
申请号：US12994701
申请日：2009-05-27
申请人： Masao Takahashi , Junichi Sato , Takashi Miyabe , Tokihiro Umemura , Tsuyoshi Kuwabara
发明人： Masao Takahashi , Junichi Sato , Takashi Miyabe , Tokihiro Umemura , Tsuyoshi Kuwabara
IPC分类号： G01R31/00
CPC分类号： G01R15/242
摘要： A polarizing optical system (15, 16) is disposed perpendicular to an optical axis of incoming light from a light source (12), having the optical axis (12) as a center axis, and configured for polarization of incoming light to a prescribed reference state, an electro-optical device (17) is disposed perpendicular to the optical axis, having the optical axis as a center axis, and adapted, as a voltage to be measured is imposed thereon, to respond to the imposed voltage by polarizing light polarized by the polarizing optical system (15, 16), and an analyzer (18) is disposed perpendicular to the optical axis, having the optical axis as a center axis, and adapted for detection of light polarized by the electro-optical device (17), to irradiate a detector (21) configured for conversion of incoming light into an electric signal.
摘要翻译：偏振光学系统（15,16）垂直于来自光源（12）的入射光的光轴设置，所述光源（12）具有作为中心轴的光轴（12），并被配置为将入射光偏振到规定的参考状态，电光装置（17）垂直于光轴设置，其光轴为中心轴，并且适于作为被测电压施加于其上以通过偏振光偏振来响应所施加的电压通过所述偏振光学系统（15,16），并且分析器（18）垂直于所述光轴设置，所述分析器（18）具有所述光轴作为中心轴线，并适于检测由所述电光装置（17）偏振的光，照射被配置为将入射光转换成电信号的检测器（21）。

4. 发明申请

US20110234202A1 OPTICAL VOLTAGE SENSOR 有权
标题翻译：光电传感器
公开(公告)号：US20110234202A1
公开(公告)日：2011-09-29
申请号：US12994701
申请日：2009-05-27
申请人： Masao Takahashi , Junichi Sato , Takashi Miyabe , Tokihiro Umemura , Tsuyoshi Kuwabara
发明人： Masao Takahashi , Junichi Sato , Takashi Miyabe , Tokihiro Umemura , Tsuyoshi Kuwabara
IPC分类号： G01R19/00
CPC分类号： G01R15/242
摘要： A polarizing optical system (15, 16) is disposed perpendicular to an optical axis of incoming light from a light source (12), having the optical axis (12) as a center axis, and configured for polarization of incoming light to a prescribed reference state, an electro-optical device (17) is disposed perpendicular to the optical axis, having the optical axis as a center axis, and adapted, as a voltage to be measured is imposed thereon, to respond to the imposed voltage by polarizing light polarized by the polarizing optical system (15, 16), and an analyzer (18) is disposed perpendicular to the optical axis, having the optical axis as a center axis, and adapted for detection of light polarized by the electro-optical device (17), to irradiate a detector (21) configured for conversion of incoming light into an electric signal.
摘要翻译：偏振光学系统（15,16）垂直于来自光源（12）的入射光的光轴设置，所述光源（12）具有作为中心轴的光轴（12），并被配置为将入射光偏振到规定的参考状态，电光装置（17）垂直于光轴设置，其光轴为中心轴，并且适于作为被测电压施加于其上以通过偏振光偏振来响应所施加的电压通过所述偏振光学系统（15,16），并且分析器（18）垂直于所述光轴设置，所述分析器（18）具有所述光轴作为中心轴线，并适于检测由所述电光装置（17）偏振的光，照射被配置为将入射光转换成电信号的检测器（21）。

5. 发明申请

US20100109642A1 OPTICAL VOLTAGE TRANSFORMER 有权
标题翻译：光电变压器
公开(公告)号：US20100109642A1
公开(公告)日：2010-05-06
申请号：US12596065
申请日：2008-04-07
申请人： Junichi Sato , Masao Takahashi , Miwa Takeuchi , Teruhiko Maeda , Mitsuhiro Fujikawa , Tokihiro Umemura , Tsuyoshi Kuwabara
发明人： Junichi Sato , Masao Takahashi , Miwa Takeuchi , Teruhiko Maeda , Mitsuhiro Fujikawa , Tokihiro Umemura , Tsuyoshi Kuwabara
IPC分类号： G01R13/38
CPC分类号： G01R15/241 , G01R15/06 , G01R15/16 , G01R15/242 , G01R15/247
摘要： An optical voltage transformer is connected with an external electric device and includes a primary electrode to which a measured voltage is applied by the external electric device, a first secondary electrode provided oppositely to the primary electrode, an insulation layer provided between the primary and first secondary electrodes and constituting an insulation cylinder integrally formed with the primary and first secondary electrodes, a ground layer provided on an outer circumference of the insulation cylinder and around the first secondary electrode for securing a capacitance by interposing the insulation layer between the ground layer and the first secondary electrode, and an electro-optic element for measuring a voltage between the first secondary electrode and the ground layer. According to the optical voltage transformer, measurement of the measured voltage can be done with high accuracy without affected by its surrounding environment and its downsizing can be achieved by reducing the number of its components.
摘要翻译：光电压变压器与外部电气装置连接，并且包括由外部电气装置施加测量电压的主电极，与主电极相对设置的第一次级电极，设置在初级和第一级之间的绝缘层电极，并且构成与初级和第一次级电极一体形成的绝缘筒，设置在绝缘筒的外周上并围绕第一辅助电极的接地层，用于通过将绝缘层插入接地层和第一辅助电极之间来确保电容二次电极和用于测量第一次级电极和接地层之间的电压的电光元件。根据光电压变压器，可以高精度地测量测量电压，而不受其周围环境的影响，通过减少其组件数量可以实现其小型化。

6. 发明授权

US08115473B2 Optical voltage transformer 有权
标题翻译：光电变压器
公开(公告)号：US08115473B2
公开(公告)日：2012-02-14
申请号：US12596065
申请日：2008-04-07
申请人： Junichi Sato , Masao Takahashi , Miwa Takeuchi , Teruhiko Maeda , Mitsuhiro Fujikawa , Tokihiro Umemura , Tsuyoshi Kuwabara
发明人： Junichi Sato , Masao Takahashi , Miwa Takeuchi , Teruhiko Maeda , Mitsuhiro Fujikawa , Tokihiro Umemura , Tsuyoshi Kuwabara
IPC分类号： G01R31/00 , G01R15/18 , G01R1/20
CPC分类号： G01R15/241 , G01R15/06 , G01R15/16 , G01R15/242 , G01R15/247
摘要： An optical voltage transformer is connected with an external electric device and includes a primary electrode to which a measured voltage is applied by the external electric device, a first secondary electrode provided oppositely to the primary electrode, an insulation layer provided between the primary and first secondary electrodes and constituting an insulation cylinder integrally formed with the primary and first secondary electrodes, a ground layer provided on an outer circumference of the insulation cylinder and around the first secondary electrode for securing a capacitance by interposing the insulation layer between the ground layer and the first secondary electrode, and an electro-optic element for measuring a voltage between the first secondary electrode and the ground layer. According to the optical voltage transformer, measurement of the measured voltage can be done with high accuracy without affected by its surrounding environment and its downsizing can be achieved by reducing the number of its components.
摘要翻译：光电压变压器与外部电气装置连接，并且包括由外部电气装置施加测量电压的主电极，与主电极相对设置的第一次级电极，设置在初级和第一级之间的绝缘层电极，并且构成与初级和第一次级电极一体形成的绝缘筒，设置在绝缘筒的外周上并围绕第一辅助电极的接地层，用于通过将绝缘层插入接地层和第一辅助电极之间来确保电容二次电极和用于测量第一次级电极和接地层之间的电压的电光元件。根据光电压变压器，可以高精度地测量测量电压，而不受其周围环境的影响，通过减少其组件数量可以实现其小型化。

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