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公开(公告)号：US07492901B2
公开(公告)日：2009-02-17
申请号：US10779816
申请日：2004-02-18
申请人： Kazuya Takemoto , Tatsuya Usuki , Motomu Takatsu
发明人： Kazuya Takemoto , Tatsuya Usuki , Motomu Takatsu
CPC分类号： B82Y20/00 , G02F2/02 , H01S5/041 , H01S5/183 , H01S5/3412
摘要： A single-photon generator includes an exciton generation part including therein a quantum dot, an excitation part for generating an exciton in the exciton generator part, a recombination control part for controlling recombination timing of the exciton in the exciton generation part, and an optical window provided in the exciton generation part so as to pass a single photon formed as a result of recombination of the exciton, wherein the recombination control part causes, in the exciton generation part, recombination of the excitons at longer intervals than a recombination lifetime of a exciton molecule.
摘要翻译： 单光子发生器包括激子生成部，其中包括量子点，用于在激子发生部中产生激子的激励部，用于控制激子生成部中的激子的复合定时的复合控制部，以及光窗 设置在激子产生部分中，以便通过作为激子重组的结果形成的单个光子，其中复合控制部分在激子产生部分中引起激子以比激子的复合寿命更长的间隔的复合 分子。
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公开(公告)号：US20120188275A1
公开(公告)日：2012-07-26
申请号：US13357380
申请日：2012-01-24
CPC分类号： G06F3/0488 , G06F3/0483
摘要： A mobile electronic device and method is disclosed. A reduced image of a screen image comprising at least one icon is displayed on a display surface. The reduced image is overlapped on the screen image displayed on the display surface.
摘要翻译： 公开了一种移动电子设备和方法。 包括至少一个图标的屏幕图像的缩小图像被显示在显示表面上。 缩小图像重叠在显示表面上显示的屏幕图像上。
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公开(公告)号：US07801309B2
公开(公告)日：2010-09-21
申请号：US11209677
申请日：2005-08-24
申请人： Kazuya Takemoto , Tatsuya Usuki
发明人： Kazuya Takemoto , Tatsuya Usuki
CPC分类号： B82Y20/00 , B82Y10/00 , H04L9/0858 , H04L2209/56
摘要： A private key delivery system and a private key delivery method are disclosed. The private key delivery system includes a transmitter, a receiver, and an optical transmission line connecting the transmitter and the receiver. The transmitter includes a single photon generating unit for simultaneously generating two or more single photons having different wavelengths using a quantum dot structure that has quantum dots of various sizes, an optical splitter for splitting the single photons by wavelengths, a phase modulating unit for modulating each of the single photons split by the wavelengths with private key information, and an optical multiplexer for multiplexing the modulated single photons of the different wavelength and for transmitting the multiplexed single photons to the optical transmission line. The multiplexed single photons are received by the receiver, and the private key information is taken out from the received single photons.
摘要翻译： 公开了私钥传送系统和私钥递送方法。 私钥传送系统包括发射机，接收机和连接发射机和接收机的光传输线路。 发射机包括单个光子产生单元，用于使用具有各种尺寸的量子点的量子点结构同时产生具有不同波长的两个或更多个单个光子，用于通过波长分割单个光子的光分路器，用于调制每个光子的相位调制单元 由具有私钥信息的波长分离的单个光子，以及用于复用不同波长的调制单个光子并用于将多路复用单个光子发射到光传输线的光复用器。 复用的单个光子由接收机接收，并且从接收的单个光子中取出私钥信息。
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公开(公告)号：US20090022491A1
公开(公告)日：2009-01-22
申请号：US11857765
申请日：2007-09-19
申请人： Kazuya TAKEMOTO
发明人： Kazuya TAKEMOTO
CPC分类号： H04B10/70
摘要： A light collecting device is disclosed that is able to couple light from a light emission structure to an optical fiber at low loss. The light collecting device includes an excitation light source for emitting excitation light to an optical fiber; a light condensing optical system which condenses the excitation light from the optical fiber to a light emission structure, and directs light reflected in the light emission structure and light generated in the light emission structure back to the optical fiber; a reflecting light detector for detecting intensity of the reflected light; a first optical divider for dividing the emission light and the reflected light based on their wavelengths, directing the emission light to the optical fiber, and propagating the reflected light to the excitation light source; a second optical divider arranged close to the excitation light source for propagating the excitation light to the first optical divider, and propagating the reflected light to the reflecting light detector; a position controller for controlling a light condensing position of the excitation light to be irradiated to the light emission structure; a unit for scanning the light condensing position of the excitation light, and acquiring a relationship of intensity of the reflected light and the light condensing position of the excitation light; and a unit for optimizing the light condensing position based on the intensity of the reflected light and the light condensing position of the excitation light.
摘要翻译： 公开了一种能够以低损耗将来自发光结构的光耦合到光纤的光收集装置。 光收集装置包括用于向光纤发射激发光的激发光源; 将来自光纤的激发光聚光到发光结构的聚光光学系统，将在发光结构中反射的光和在发光结构中产生的光反射回光纤; 反射光检测器，用于检测反射光的强度; 第一光学分配器，用于根据它们的波长划分发射光和反射光，将发射光引导到光纤，并将反射光传播到激发光源; 靠近激发光源设置的第二分光器，用于将激发光传播到第一分光器，并将反射光传播到反射光检测器; 位置控制器，用于控制要照射到发光结构的激发光的聚光位置; 用于扫描激发光的聚光位置并获取反射光的强度与激发光的聚光位置的关系的单元; 以及用于基于反射光的强度和激发光的聚光位置优化聚光位置的单元。
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公开(公告)号：US20060210083A1
公开(公告)日：2006-09-21
申请号：US11209677
申请日：2005-08-24
申请人： Kazuya Takemoto , Tatsuya Usuki
发明人： Kazuya Takemoto , Tatsuya Usuki
IPC分类号： H04L9/00
CPC分类号： B82Y20/00 , B82Y10/00 , H04L9/0858 , H04L2209/56
摘要： A private key delivery system and a private key delivery method are disclosed. The private key delivery system includes a transmitter, a receiver, and an optical transmission line connecting the transmitter and the receiver. The transmitter includes a single photon generating unit for simultaneously generating two or more single photons having different wavelengths using a quantum dot structure that has quantum dots of various sizes, an optical splitter for splitting the single photons by wavelengths, a phase modulating unit for modulating each of the single photons split by the wavelengths with private key information, and an optical multiplexer for multiplexing the modulated single photons of the different wavelength and for transmitting the multiplexed single photons to the optical transmission line. The multiplexed single photons are received by the receiver, and the private key information is taken out from the received single photons.
摘要翻译： 公开了私钥传送系统和私钥递送方法。 私钥传送系统包括发射机，接收机和连接发射机和接收机的光传输线路。 发射机包括单个光子产生单元，用于使用具有各种尺寸的量子点的量子点结构同时产生具有不同波长的两个或更多个单个光子，用于通过波长分割单个光子的光分路器，用于调制每个光子的相位调制单元 由具有私钥信息的波长分离的单个光子，以及用于复用不同波长的调制单个光子并用于将多路复用单个光子发射到光传输线的光复用器。 复用的单个光子由接收机接收，并且从接收的单个光子中取出私钥信息。
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公开(公告)号：US07844188B2
公开(公告)日：2010-11-30
申请号：US11857765
申请日：2007-09-19
申请人： Kazuya Takemoto
发明人： Kazuya Takemoto
CPC分类号： H04B10/70
摘要： A light collecting device is disclosed that is able to couple light from a light emission structure to an optical fiber at low loss. The light collecting device includes an excitation light source for emitting excitation light to an optical fiber; a light condensing optical system which condenses the excitation light from the optical fiber to a light emission structure, and directs light reflected in the light emission structure and light generated in the light emission structure back to the optical fiber; a reflecting light detector for detecting intensity of the reflected light; a first optical divider for dividing the emission light and the reflected light based on their wavelengths, directing the emission light to the optical fiber, and propagating the reflected light to the excitation light source; a second optical divider arranged close to the excitation light source for propagating the excitation light to the first optical divider, and propagating the reflected light to the reflecting light detector; a position controller for controlling a light condensing position of the excitation light to be irradiated to the light emission structure; a unit for scanning the light condensing position of the excitation light, and acquiring a relationship of intensity of the reflected light and the light condensing position of the excitation light; and a unit for optimizing the light condensing position based on the intensity of the reflected light and the light condensing position of the excitation light.
摘要翻译： 公开了一种能够以低损耗将来自发光结构的光耦合到光纤的光收集装置。 光收集装置包括用于向光纤发射激发光的激发光源; 将来自光纤的激发光聚光到发光结构的聚光光学系统，将在发光结构中反射的光和在发光结构中产生的光反射回光纤; 反射光检测器，用于检测反射光的强度; 第一光学分配器，用于根据它们的波长划分发射光和反射光，将发射光引导到光纤，并将反射光传播到激发光源; 靠近激发光源设置的第二分光器，用于将激发光传播到第一分光器，并将反射光传播到反射光检测器; 位置控制器，用于控制要照射到发光结构的激发光的聚光位置; 用于扫描激发光的聚光位置并获取反射光的强度与激发光的聚光位置的关系的单元; 以及用于基于反射光的强度和激发光的聚光位置优化聚光位置的单元。
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公开(公告)号：US20070228373A1
公开(公告)日：2007-10-04
申请号：US11633537
申请日：2006-12-05
申请人： Kazuya Takemoto , Tatsuya Usuki , Yasuhiko Arakawa
发明人： Kazuya Takemoto , Tatsuya Usuki , Yasuhiko Arakawa
CPC分类号： H04B10/70 , G02F1/37 , H04L9/0858
摘要： A single-photon generator includes a single-photon generating device generating a single-photon pulse having a wavelength on the shorter wavelength side than a communication wavelength band, and a single-photon wavelength conversion device performing wavelength conversion of the single-photon pulse into a single-photon pulse of the communication wavelength band, using pump pulse light for single-photon wavelength conversion.
摘要翻译： 单光子发生器包括产生具有比通信波长带更短波长侧的波长的单光子脉冲的单光子产生装置，以及执行单光子脉冲的波长转换的单光子波长转换装置 通信波长带的单光子脉冲，使用泵浦脉冲光进行单光子波长转换。
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公开(公告)号：US20100171406A1
公开(公告)日：2010-07-08
申请号：US12726905
申请日：2010-03-18
申请人： Masayuki Morino , Kazuya Takemoto , Hideaki Miyazawa , Michihisa Tomida , Tamotsu Morimoto , Yuichi Hino
发明人： Masayuki Morino , Kazuya Takemoto , Hideaki Miyazawa , Michihisa Tomida , Tamotsu Morimoto , Yuichi Hino
CPC分类号： H05K9/0088 , Y10T428/26 , Y10T428/31678
摘要： To provide an electroconductive laminate which has a broad transmission/reflection band and which is excellent in electrical conductivity (electromagnetic wave shielding properties), visible light transmittance, visible light antireflection properties, near infrared shielding properties and moisture resistance, and an electromagnetic wave shield for a plasma display employing such a laminate.An electroconductive laminate 20 comprising a substrate 21 and an electroconductive film 22 formed on the substrate 21, wherein the electroconductive film 22 has a multilayer structure having a high refractive index layer (23a to 23e) and a metal layer (24a to 24d) alternately laminated in this order from the substrate side in a total number of 2n+1 layers (wherein n is an integer of from 1 to 12) and further having a hydrogenated carbon layer 25 at a position most removed from the substrate 21; the refractive index of the high refractive index layer (23a to 23e) is from 1.5 to 2.7; the hydrogenated carbon layer 25 contains carbon atoms and hydrogen atoms; and the content of hydrogen atoms in the hydrogenated carbon layer is from 9 to 50 atomic %.
摘要翻译： 为了提供具有宽的透射/反射带并且导电性（电磁波屏蔽性），可见光透射率，可见光抗反射性，近红外屏蔽性和耐湿性优异的导电性层叠体，以及电磁波屏蔽 使用这种层压体的等离子体显示器。 一种导电层压体20，其包括基板21和形成在基板21上的导电膜22，其中导电膜22具有交替层叠的具有高折射率层（23a至23e）和金属层（24a至24d）的多层结构 从基板侧依次以2n + 1层的总数（其中n为1〜12的整数），并且在与基板21最相似的位置处还具有氢化碳层25; 高折射率层（23a〜23e）的折射率为1.5〜2.7; 氢化碳层25含有碳原子和氢原子; 氢化碳层中氢原子的含量为9〜50原子％。
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公开(公告)号：US07768692B2
公开(公告)日：2010-08-03
申请号：US11633537
申请日：2006-12-05
申请人： Kazuya Takemoto , Tatsuya Usuki , Yasuhiko Arakawa
发明人： Kazuya Takemoto , Tatsuya Usuki , Yasuhiko Arakawa
IPC分类号： G02F1/1335 , H04L9/08
CPC分类号： H04B10/70 , G02F1/37 , H04L9/0858
摘要： A single-photon generator includes a single-photon generating device generating a single-photon pulse having a wavelength on the shorter wavelength side than a communication wavelength band, and a single-photon wavelength conversion device performing wavelength conversion of the single-photon pulse into a single-photon pulse of the communication wavelength band, using pump pulse light for single-photon wavelength conversion.
摘要翻译： 单光子发生器包括产生具有比通信波长带更短波长侧的波长的单光子脉冲的单光子产生装置，以及执行单光子脉冲的波长转换的单光子波长转换装置 通信波长带的单光子脉冲，使用泵浦脉冲光进行单光子波长转换。
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