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1. 发明授权

US07723666B2 Photodiode array configured to increase electrical output power and optical microwave transmission system receiver utilizing the same 有权
标题翻译：配置为增加电力输出功率的光电二极管阵列和利用其的光学微波传输系统接收器
公开(公告)号：US07723666B2
公开(公告)日：2010-05-25
申请号：US11884205
申请日：2005-05-02
申请人： Tsutomu Nagatsuka , Yoshihito Hirano , Tomohiro Akiyama , Ryuji Ishii , Masahito Sato , Toshitaka Aoyagi , Eitaro Ishimura
发明人： Tsutomu Nagatsuka , Yoshihito Hirano , Tomohiro Akiyama , Ryuji Ishii , Masahito Sato , Toshitaka Aoyagi , Eitaro Ishimura
IPC分类号： H01J40/14
CPC分类号： H01L31/101 , H01L31/02019
摘要： Provided is a photodiode array that is capable of outputting an electric signal with a large electric power and an optical microwave transmission system receiver that supplies an electric power with the aid of an optical fiber and does not require the electric power line from the external. An input modulation light is branched and input to a plurality of photodiode elements (1), electric output terminals (5) of the plurality of photodiode elements (1) are connected in parallel to each other, and a combined electric output is extracted. The electric output terminal (5) of the photodiode array configured as described above is connected to an antenna (7) without an intermediation of an amplifier circuit.
摘要翻译：提供了能够输出具有大功率的电信号的光电二极管阵列以及借助于光纤提供电力并且不需要来自外部的电力线的光学微波传输系统接收器。输入调制光分支并输入多个光电二极管元件（1），多个光电二极管元件（1）的电输出端（5）彼此并联连接，并提取组合电输出。如上所述配置的光电二极管阵列的电输出端子（5）连接到天线（7）而不用放大器电路。

2. 发明授权

US08094690B2 Wavelength converting element and wavelength converting laser apparatus 有权
标题翻译：波长转换元件和波长转换激光装置
公开(公告)号：US08094690B2
公开(公告)日：2012-01-10
申请号：US12677827
申请日：2007-09-12
申请人： Yasuharu Koyata , Takayuki Yanagisawa , Shuhei Yamamoto , Yoshihito Hirano , Tsutomu Nagatsuka
发明人： Yasuharu Koyata , Takayuki Yanagisawa , Shuhei Yamamoto , Yoshihito Hirano , Tsutomu Nagatsuka
IPC分类号： H01S3/10
CPC分类号： G02F1/3544 , G02F1/3775 , H01S3/0092
摘要： A wavelength converting element that is of a planar waveguide type, includes a plate-like nonlinear optical material, and performs a wavelength conversion on a fundamental wave of a laser beam by propagating the fundamental wave in a plurality of laser oscillation modes in a direction perpendicular to a main surface of the plate-like nonlinear optical material, the direction being perpendicular to an optical axis, wherein periods of polarization inversions of the nonlinear optical material are changed so that each of the periods has a width of a phase matching band A that includes phase matching conditions of at least two of the plurality of laser oscillation modes and so that a non-polarization-inversion region and a polarization inversion region are formed in the nonlinear optical material.
摘要翻译：平面波导型的波长转换元件包括板状非线性光学材料，并且通过在垂直方向上以多个激光振荡模式传播基波来对激光束的基波进行波长转换到板状非线性光学材料的主表面，其方向垂直于光轴，其中改变非线性光学材料的偏振反转周期，使得每个周期具有相位匹配带A的宽度，包括多个激光振荡模式中的至少两个的相位匹配条件，并且在非线性光学材料中形成非极化反转区域和极化反转区域。

3. 发明申请

US20110194171A1 OPTICAL WAVELENGTH CONVERSION ELEMENT, WAVELENGTH CONVERSION LASER DEVICE, AND IMAGE DISPLAY DEVICE 有权
标题翻译：光波长转换元件，波长转换激光器件和图像显示器件
公开(公告)号：US20110194171A1
公开(公告)日：2011-08-11
申请号：US13121135
申请日：2009-09-17
申请人： Yosuke Akino , Yoshihito Hirano , Takayuki Yanagisawa , Shuhei Yamamoto , Tsutomu Nagatsuka , Toshiyuki Ando
发明人： Yosuke Akino , Yoshihito Hirano , Takayuki Yanagisawa , Shuhei Yamamoto , Tsutomu Nagatsuka , Toshiyuki Ando
IPC分类号： G02F1/35 , G02B6/10 , H01S3/10
CPC分类号： G02F1/37 , G02F1/3501 , G02F1/3558 , G02F1/377 , G02F1/3775 , G02F2001/3505 , G02F2001/3548 , G02F2201/12 , G02F2202/20 , G02F2203/21 , H01S3/109
摘要： An optical wavelength conversion element includes: a wavelength conversion waveguide that has a periodic polarization reversal structure having alternately and cyclically formed domains of which polarization directions are inverted, that guides light as a fundamental wave corresponding to the periodic polarization reversal structure, and performs a wavelength conversion of the guided fundamental wave; a first clad that is made of a dielectric having a refractive index lower than that of the wavelength conversion waveguide and is provided in contact with the domains; a second clad that is made of a dielectric having a refractive index lower than that of the wavelength conversion waveguide and is provided in contact with the domains such that the second clad is opposed to the first clad film; a first conducting unit that electrically connects the domains in parallel via the first clad; and a second conducting unit that electrically connects the domains in parallel via the second clad.
摘要翻译：光波长转换元件包括：具有周期性极化反转结构的波长转换波导，其具有交替循环形成的极化方向反转的畴，其引导光作为与周期性极化反转结构对应的基波，并且执行波长导向基波的转换; 第一包层，其由折射率低于波长转换波导的折射率的电介质构成，并且与所述畴接触; 第二包层，其由折射率低于波长转换波导的折射率的电介质构成，并且与所述畴接触，使得第二包层与第一包层膜相对; 第一导电单元，其通过第一包层电连接畴; 以及第二导电单元，其通过第二包层电连接所述畴。

4. 发明申请

US20100303108A1 WAVELENGTH CONVERTING ELEMENT AND WAVELENGTH CONVERTING LASER APPARATUS 有权
标题翻译：波长转换元件和波长转换激光器
公开(公告)号：US20100303108A1
公开(公告)日：2010-12-02
申请号：US12677827
申请日：2007-09-12
申请人： Yasuharu Koyata , Takayuki Yanagisawa , Shuhei Yamamoto , Yoshihito Hirano , Tsutomu Nagatsuka
发明人： Yasuharu Koyata , Takayuki Yanagisawa , Shuhei Yamamoto , Yoshihito Hirano , Tsutomu Nagatsuka
IPC分类号： H01S3/10
CPC分类号： G02F1/3544 , G02F1/3775 , H01S3/0092
摘要： A wavelength converting element that is of a planar waveguide type, includes a plate-like nonlinear optical material, and performs a wavelength conversion on a fundamental wave of a laser beam by propagating the fundamental wave in a plurality of laser oscillation modes in a direction perpendicular to a main surface of the plate-like nonlinear optical material, the direction being perpendicular to an optical axis, wherein periods of polarization inversions of the nonlinear optical material are changed so that each of the periods has a width of a phase matching band A that includes phase matching conditions of at least two of the plurality of laser oscillation modes and so that a non-polarization-inversion region and a polarization inversion region are formed in the nonlinear optical material.
摘要翻译：平面波导型的波长转换元件包括板状非线性光学材料，并且通过在垂直方向上以多个激光振荡模式传播基波来对激光束的基波进行波长转换到板状非线性光学材料的主表面，其方向垂直于光轴，其中改变非线性光学材料的偏振反转周期，使得每个周期具有相位匹配带A的宽度，包括多个激光振荡模式中的至少两个的相位匹配条件，并且在非线性光学材料中形成非极化反转区域和极化反转区域。

5. 发明授权

US08705165B2 Optical wavelength conversion element, wavelength conversion laser device, and image display device 有权
标题翻译：光波长转换元件，波长转换激光器件和图像显示器件
公开(公告)号：US08705165B2
公开(公告)日：2014-04-22
申请号：US13121135
申请日：2009-09-17
申请人： Yosuke Akino , Yoshihito Hirano , Takayuki Yanagisawa , Shuhei Yamamoto , Tsutomu Nagatsuka , Toshiyuki Ando
发明人： Yosuke Akino , Yoshihito Hirano , Takayuki Yanagisawa , Shuhei Yamamoto , Tsutomu Nagatsuka , Toshiyuki Ando
IPC分类号： G02F1/35 , G02F1/37 , G02F1/377 , H01S3/109
CPC分类号： G02F1/37 , G02F1/3501 , G02F1/3558 , G02F1/377 , G02F1/3775 , G02F2001/3505 , G02F2001/3548 , G02F2201/12 , G02F2202/20 , G02F2203/21 , H01S3/109
摘要： An optical wavelength conversion element includes: a wavelength conversion waveguide that has a periodic polarization reversal structure having alternately and cyclically formed domains of which polarization directions are inverted, that guides light as a fundamental wave corresponding to the periodic polarization reversal structure, and performs a wavelength conversion of the guided fundamental wave; a first clad that is made of a dielectric having a refractive index lower than that of the wavelength conversion waveguide and is provided in contact with the domains; a second clad that is made of a dielectric having a refractive index lower than that of the wavelength conversion waveguide and is provided in contact with the domains such that the second clad is opposed to the first clad film; a first conducting unit that electrically connects the domains in parallel via the first clad; and a second conducting unit that electrically connects the domains in parallel via the second clad.
摘要翻译：光波长转换元件包括：具有周期性极化反转结构的波长转换波导，其具有交替循环形成的极化方向反转的畴，其引导光作为与周期性极化反转结构对应的基波，并且执行波长导向基波的转换; 第一包层，其由折射率低于波长转换波导的折射率的电介质构成，并且与所述畴接触; 第二包层，其由折射率低于波长转换波导的折射率的电介质构成，并且与所述畴接触，使得第二包层与第一包层膜相对; 第一导电单元，其通过第一包层电连接畴; 以及第二导电单元，其通过第二包层电连接所述畴。

6. 发明申请

US20120319746A1 ARRAY ANTENNA APPARATUS 有权
标题翻译：阵列天线装置
公开(公告)号：US20120319746A1
公开(公告)日：2012-12-20
申请号：US13581507
申请日：2011-02-22
申请人： Ryoji Hayashi , Yoshihito Hirano , Kiyohide Sakai , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Hiroyuki Joba , Kenichi Tajima , Yoshinori Takahashi , Kazutomi Mori , Tomohiro Akiyama
发明人： Ryoji Hayashi , Yoshihito Hirano , Kiyohide Sakai , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Hiroyuki Joba , Kenichi Tajima , Yoshinori Takahashi , Kazutomi Mori , Tomohiro Akiyama
IPC分类号： H03L7/00
CPC分类号： H01Q3/42 , H01Q3/30 , H01Q21/0025 , H04B17/0085
摘要： An array antenna apparatus in which an SN ratio is improved. Antenna elements having transmission modules, respectively, are arranged in plurality, wherein the plurality of transmission modules respectively have transmission signal generators that each output a transmission intermediate frequency signal, local oscillation signal generators that each output a local oscillation signal, and transmission mixers that each mix the transmission intermediate frequency signal and the local oscillation signal with each other, thereby to carry out frequency conversion to a transmission high frequency signal. A reference signal source inputs a reference signal to the transmission signal generators and the local oscillation signal generators. The transmission intermediate frequency signal and the local oscillation signal are synchronized with each other by the reference signal.
摘要翻译：提高SN比的阵列天线装置。分别具有发送模块的天线元件分别配置有多个发送模块，其中，所述多个发送模块分别具有各自输出发送中频信号的发送信号发生器，各自输出本地振荡信号的本地振荡信号发生器，以及各自输出本地振荡信号的发送混频器将发送中频信号和本地振荡信号彼此混合，从而对发送高频信号进行频率转换。参考信号源将参考信号输入到发送信号发生器和本地振荡信号发生器。发送中频信号和本地振荡信号通过参考信号彼此同步。

7. 发明授权

US08914068B2 Array antenna apparatus 有权
标题翻译：阵列天线装置
公开(公告)号：US08914068B2
公开(公告)日：2014-12-16
申请号：US13581507
申请日：2011-02-22
申请人： Ryoji Hayashi , Yoshihito Hirano , Kiyohide Sakai , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Hiroyuki Joba , Kenichi Tajima , Yoshinori Takahashi , Kazutomi Mori , Tomohiro Akiyama
发明人： Ryoji Hayashi , Yoshihito Hirano , Kiyohide Sakai , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Hiroyuki Joba , Kenichi Tajima , Yoshinori Takahashi , Kazutomi Mori , Tomohiro Akiyama
IPC分类号： H04M1/00 , H01Q3/42 , H04B17/00 , H01Q3/30 , H01Q21/00
CPC分类号： H01Q3/42 , H01Q3/30 , H01Q21/0025 , H04B17/0085
摘要： An array antenna apparatus in which an SN ratio is improved. Antenna elements having transmission modules, respectively, are arranged in plurality, wherein the plurality of transmission modules respectively have transmission signal generators that each output a transmission intermediate frequency signal, local oscillation signal generators that each output a local oscillation signal, and transmission mixers that each mix the transmission intermediate frequency signal and the local oscillation signal with each other, thereby to carry out frequency conversion to a transmission high frequency signal. A reference signal source inputs a reference signal to the transmission signal generators and the local oscillation signal generators. The transmission intermediate frequency signal and the local oscillation signal are synchronized with each other by the reference signal.
摘要翻译：提高SN比的阵列天线装置。分别具有发送模块的天线元件分别配置有多个发送模块，其中，所述多个发送模块分别具有各自输出发送中频信号的发送信号发生器，各自输出本地振荡信号的本地振荡信号发生器以及各自输出本地振荡信号的发送混频器将发送中频信号和本地振荡信号彼此混合，从而对发送高频信号进行频率转换。参考信号源将参考信号输入到发送信号发生器和本地振荡信号发生器。发送中频信号和本地振荡信号通过参考信号彼此同步。

8. 发明授权

US08774737B2 Transmission module and phased array antenna apparatus 失效
标题翻译：传输模块和相控阵天线装置
公开(公告)号：US08774737B2
公开(公告)日：2014-07-08
申请号：US13582237
申请日：2010-03-04
申请人： Kazutomi Mori , Hiroyuki Joba , Yoshinori Takahashi , Tomohiro Akiyama , Ryoji Hayashi , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Kiyohide Sakai , Yoshihito Hirano
发明人： Kazutomi Mori , Hiroyuki Joba , Yoshinori Takahashi , Tomohiro Akiyama , Ryoji Hayashi , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Kiyohide Sakai , Yoshihito Hirano
IPC分类号： H04B1/04 , H01Q11/12 , H03F1/32 , H03F1/02 , H03G3/00 , H03G3/30
CPC分类号： H03F1/3247 , H01Q3/26 , H01Q3/267 , H03F1/02 , H03F1/0211 , H03F1/0227 , H03F1/0238 , H03F3/24 , H03F2200/211 , H03F2200/411 , H03F2200/451 , H03G3/004 , H03G3/3042 , H04B1/0483 , H04B17/13 , H04B2001/045
摘要： A transmission module including a power supply voltage control unit that sets a power supply voltage to the high frequency amplifier in a variable manner, and a control circuit that controls an amplitude control unit, a phase control unit and the power supply voltage control unit. The control circuit and the power supply voltage control unit control the power supply voltage in accordance with an output power of the high frequency amplifier. The transmission module can carry out not only phase control but also amplitude control in a continuous manner, while suppressing amplitude and phase variation, and a high frequency amplifier in the transmission module is made highly efficient. In addition, a large directional gain, a low side lobe level and a low power consumption are achieved, as a phased array antenna apparatus using a transmission module.
摘要翻译：一种传输模块，包括以可变方式设置高频放大器的电源电压的电源电压控制单元和控制振幅控制单元，相位控制单元和电源电压控制单元的控制电路。控制电路和电源电压控制单元根据高频放大器的输出功率来控制电源电压。传输模块不仅可以在抑制幅度和相位变化的同时进行相位控制，而且可以连续进行幅度控制，并且使传输模块中的高频放大器高效。此外，作为使用传输模块的相控阵天线装置，实现了大的方向增益，低旁瓣电平和低功耗。

9. 发明申请

US20120326781A1 TRANSMISSION MODULE AND PHASED ARRAY ANTENNA APPARATUS 失效
标题翻译：传输模块和相位阵列天线装置
公开(公告)号：US20120326781A1
公开(公告)日：2012-12-27
申请号：US13582237
申请日：2010-03-04
申请人： Kazutomi Mori , Hiroyuki Joba , Yoshinori Takahashi , Tomohiro Akiyama , Ryoji Hayashi , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Kiyohide Sakai , Yoshihito Hirano
发明人： Kazutomi Mori , Hiroyuki Joba , Yoshinori Takahashi , Tomohiro Akiyama , Ryoji Hayashi , Mitsuhiro Shimozawa , Akira Inoue , Morishige Hieda , Kiyohide Sakai , Yoshihito Hirano
IPC分类号： H03G3/20
CPC分类号： H03F1/3247 , H01Q3/26 , H01Q3/267 , H03F1/02 , H03F1/0211 , H03F1/0227 , H03F1/0238 , H03F3/24 , H03F2200/211 , H03F2200/411 , H03F2200/451 , H03G3/004 , H03G3/3042 , H04B1/0483 , H04B17/13 , H04B2001/045
摘要： A transmission module including a power supply voltage control unit that sets a power supply voltage to the high frequency amplifier in a variable manner, and a control circuit that controls an amplitude control unit, a phase control unit and the power supply voltage control unit. The control circuit and the power supply voltage control unit control the power supply voltage in accordance with an output power of the high frequency amplifier. The transmission module can carry out not only phase control but also amplitude control in a continuous manner, while suppressing amplitude and phase variation, and a high frequency amplifier in the transmission module is made highly efficient. In addition, a large directional gain, a low side lobe level and a low power consumption are achieved, as a phased array antenna apparatus using a transmission module.
摘要翻译：一种传输模块，包括以可变方式设置高频放大器的电源电压的电源电压控制单元和控制振幅控制单元，相位控制单元和电源电压控制单元的控制电路。控制电路和电源电压控制单元根据高频放大器的输出功率来控制电源电压。传输模块不仅可以在抑制幅度和相位变化的同时进行相位控制，而且可以连续进行幅度控制，并且使传输模块中的高频放大器高效。此外，作为使用传输模块的相控阵天线装置，实现了大的方向增益，低旁瓣电平和低功耗。

10. 发明授权

US07382983B2 Optical control type phased array antenna 失效
标题翻译：光控型相控阵天线
公开(公告)号：US07382983B2
公开(公告)日：2008-06-03
申请号：US10533181
申请日：2003-05-29
申请人： Masashi Mizuma , Toshiyuki Ando , Tomohiro Akiyama , Yoshihito Hirano
发明人： Masashi Mizuma , Toshiyuki Ando , Tomohiro Akiyama , Yoshihito Hirano
IPC分类号： H04B10/00 , H04B10/12 , H04B10/04 , H01Q1/06
CPC分类号： H01Q3/2676
摘要： An optical control type phased array antenna includes a laser generating means for generating light of single wavelength, an optical path branching means for branching the light emitted from the laser generating means into first and second transmission lights, a high frequency signal generating means for generating a high frequency signal, an optical frequency modulating means for shifting the frequency of the first transmission light branched by the optical path branching means by the frequency of a high frequency signal thus generated, a spatial light phase modulating means performing spatial phase modulation of the first transmission light shifted by the frequency of a high frequency signal depending on the antenna beam pattern, and an optical path branching/multiplexing means for multiplexing the first transmission light subjected to phase modulation and the second transmission light branched by the optical path branching means. Optical path lengths of two paths between the optical path branching means and the optical path branching/multiplexing means are equalized.
摘要翻译：光控制型相控阵天线包括用于产生单波长的光的激光发生装置，用于将从激光发生装置发射的光分支到第一和第二透射光的光路分支装置，用于产生高频信号;光频调制装置，用于将由光路分支装置分支的第一透射光的频率移动到由此产生的高频信号的频率;空间光相位调制装置，执行第一传输的空间相位调制根据天线波束图案移位高频信号的频率的光路分支/多路复用装置，用于多路复用经相位调制的第一透射光和由光路分支装置分支的第二透射光。光路分支装置和光路分支/多路复用装置之间的两条路径的光路长度相等。

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