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公开(公告)号：US09961280B2
公开(公告)日：2018-05-01
申请号：US14763548
申请日：2014-02-25
Applicant: CANON KABUSHIKI KAISHA
Inventor： Ryota Sekiguchi , Toshihiko Ouchi
IPC: H04N5/357 , G01S17/89 , G01S7/491 , G01N22/02 , G01N21/3581 , H01L27/146 , H04N5/3745
CPC classification number: H04N5/357 , G01N21/3581 , G01N22/02 , G01S7/4914 , G01S17/89 , H01L27/14609 , H01L27/14643 , H04N5/3745
Abstract: Provided by the present invention is an image forming apparatus wherein a signal to noise ratio is improved without reducing a video rate of a real-time moving image. The image forming apparatus comprises:a pixel 101 having an electromagnetic wave detecting element 111 configured to detect an electromagnetic wave;a switch 110 configured to read out a signal from the pixel;a signal generating unit 102 configured to generate a signal 114 having a predetermined period, wherein the pixel is connected to a transmission line 103 for supplying, to the pixel, the signal having the predetermined period, and to a scanning line 106 and 107 for reading out the signal from the pixel through the switch, and the pixel has a frequency converting element 113 configured to convert a frequency of a detection signal of the electromagnetic wave detecting element, using the signal having the predetermined period.
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公开(公告)号：US09797778B2
公开(公告)日：2017-10-24
申请号：US14266629
申请日：2014-04-30
Applicant: CANON KABUSHIKI KAISHA
Inventor： Alexis Debray , Ryota Sekiguchi
IPC: G01J5/02 , G01J5/10 , G01J3/42 , G01N21/3581 , G01J5/00
CPC classification number: G01J5/10 , G01J3/42 , G01J2005/0077 , G01J2005/106 , G01N21/3581
Abstract: An imager for obtaining an image of an object includes a substrate including a plurality of electrical emitting units for emitting electromagnetic waves and a plurality of electrical detecting units for detecting the electromagnetic waves reflected by the object. Each emitting unit includes an electrical emitter, a first antenna, a first metallic reflector, and a first dielectric element between the first antenna and the first metallic reflector. Each detecting unit includes an electrical detector, a second antenna, a second metallic reflector, and a second dielectric element between the second antenna and the second metallic reflector.
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公开(公告)号：US09019025B2
公开(公告)日：2015-04-28
申请号：US13893764
申请日：2013-05-14
Applicant: Canon Kabushiki Kaisha
Inventor： Ryota Sekiguchi
CPC classification number: H03B5/30 , H03B7/14 , H03B2200/0032 , H03B2200/0084
Abstract: An oscillator configured to oscillate an electromagnetic wave, including: a negative resistance device; a microstrip resonator configured to determine an oscillation frequency of an electromagnetic wave excited by the negative resistance device; a resistance device and a capacitance device, which form a low-impedance circuit configured to suppress parasitic oscillation; and a strip conductor configured to connect the capacitance device of the low-impedance circuit and the microstrip resonator to each other, in which an inductance L of the strip conductor and a capacitance C of the microstrip resonator produce a resonance frequency of ½π√LC, and ¼ of an equivalent wavelength of the resonance frequency is larger than a distance between the negative resistance device and the resistance device of the low-impedance circuit via the strip conductor, is provided.
Abstract translation: 一种构造成振荡电磁波的振荡器，包括：负电阻装置; 微带谐振器，被配置为确定由所述负电阻装置激励的电磁波的振荡频率; 电阻器件和电容器件，形成抑制寄生振荡的低阻抗电路; 以及带状导体，其被配置为将低阻抗电路和微带谐振器的电容器件彼此连接，其中带状导体的电感L和微带谐振器的电容C产生谐振频率½＆pgr;√LC ，和谐振频率的等效波长的1/4大于通过带状导体的低阻抗电路的负电阻器件和电阻器件之间的距离。
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公开(公告)号：US20140326890A1
公开(公告)日：2014-11-06
申请号：US14266629
申请日：2014-04-30
Applicant: CANON KABUSHIKI KAISHA
Inventor： Alexis Debray , Ryota Sekiguchi
IPC: G01J5/10
CPC classification number: G01J5/10 , G01J3/42 , G01J2005/0077 , G01J2005/106 , G01N21/3581
Abstract: An imager for obtaining an image of an object includes a substrate including a plurality of electrical emitting units for emitting electromagnetic waves and a plurality of electrical detecting units for detecting the electromagnetic waves reflected by the object. Each emitting unit includes an electrical emitter, a first antenna, a first metallic reflector, and a first dielectric element between the first antenna and the first metallic reflector. Each detecting unit includes an electrical detector, a second antenna, a second metallic reflector, and a second dielectric element between the second antenna and the second metallic reflector.
Abstract translation: 用于获得物体的图像的成像器包括：基板，包括用于发射电磁波的多个发光单元;以及用于检测被对象反射的电磁波的多个电检测单元。 每个发射单元包括电发射器，第一天线，第一金属反射器和在第一天线和第一金属反射器之间的第一介电元件。 每个检测单元包括电检测器，第二天线，第二金属反射器和在第二天线和第二金属反射器之间的第二介质元件。
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公开(公告)号：US20130328635A1
公开(公告)日：2013-12-12
申请号：US13893764
申请日：2013-05-14
Applicant: CANON KABUSHIKI KAISHA
Inventor： Ryota Sekiguchi
IPC: H03B5/30
CPC classification number: H03B5/30 , H03B7/14 , H03B2200/0032 , H03B2200/0084
Abstract: An oscillator configured to oscillate an electromagnetic wave, including: a negative resistance device; a microstrip resonator configured to determine an oscillation frequency of an electromagnetic wave excited by the negative resistance device; a resistance device and a capacitance device, which form a low-impedance circuit configured to suppress parasitic oscillation; and a strip conductor configured to connect the capacitance device of the low-impedance circuit and the microstrip resonator to each other, in which an inductance L of the strip conductor and a capacitance C of the microstrip resonator produce a resonance frequency of ½π√LC, and ¼ of an equivalent wavelength of the resonance frequency is larger than a distance between the negative resistance device and the resistance device of the low-impedance circuit via the strip conductor, is provided.
Abstract translation: 一种构造成振荡电磁波的振荡器，包括：负电阻装置; 微带谐振器，被配置为确定由所述负电阻装置激励的电磁波的振荡频率; 电阻器件和电容器件，形成抑制寄生振荡的低阻抗电路; 以及带状导体，其被配置为将低阻抗电路和微带谐振器的电容器件彼此连接，其中带状导体的电感L和微带谐振器的电容C产生谐振频率为1 / 和谐振频率的等效波长的1/4大于通过带状导体的低阻抗电路的负电阻器件和电阻器件之间的距离。
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Patent Agency Ranking
公开(公告)号：US10277167B2
公开(公告)日：2019-04-30
申请号：US15120889
申请日：2015-02-24
Applicant: CANON KABUSHIKI KAISHA
Inventor： Ryota Sekiguchi
Abstract: An oscillation element that oscillates an electromagnetic wave includes a negative resistance element and a resonator including a first conductor and a second conductor, in which the negative resistance element and the resonator are arranged on a substrate, the negative resistance element is electrically connected to the first conductor and the second conductor, the first conductor and the second conductor are capacitively coupled to each other, and when a capacitance between the first conductor and the second conductor is set as C, an inductance of the first conductor and the second conductor is set as L1, a speed of the oscillated electromagnetic wave in vacuum is set as C0, a relative dielectric constant of the substrate is set as εr, and a diagonal line length of the substrate is set as d, a series resonant frequency f1 of the resonator satisfies f1=1/{2π√(L1C)}, and f1
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公开(公告)号：US09437646B2
公开(公告)日：2016-09-06
申请号：US13742195
申请日：2013-01-15
Applicant: CANON KABUSHIKI KAISHA
Inventor： Ryota Sekiguchi , Masahiro Okuda
IPC: G01S13/89 , G01S13/02 , H01L27/146 , G01N21/3581 , G01S7/03 , G01S13/00 , G01S7/02 , H01Q1/36
CPC classification number: H01L27/14669 , G01N21/3581 , G01S7/024 , G01S7/032 , G01S13/003 , G01S13/0209 , G01S13/89 , H01Q1/36
Abstract: A detecting device which detects electromagnetic waves includes an antennal configured to receive electromagnetic waves, and a plurality of semiconductor rectifying devices serially connected to the antenna, and connected in parallel to each other such that the polarity is aligned, so as to receive electromagnetic waves propagated from the antenna, wherein the plurality of semiconductor rectifying devices are each disposed at positions where the phase of electromagnetic waves propagated from the antenna is substantially the same phase.
Abstract translation: 检测电磁波的检测装置包括被配置为接收电磁波的天线以及与天线串联连接并且彼此并联连接的多个半导体整流装置，使得极性被对准，以便接收传播的电磁波 其中，所述多个半导体整流装置各自设置在从所述天线传播的电磁波的相位基本相同的位置处。
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公开(公告)号：US20160169739A1
公开(公告)日：2016-06-16
申请号：US14951702
申请日：2015-11-25
Applicant: CANON KABUSHIKI KAISHA
Inventor： Alexis Debray , Ryota Sekiguchi
CPC classification number: H01Q9/04 , G01J5/0837 , G01J5/10 , H01Q1/38 , H01Q7/00
Abstract: Provided is an electromagnetic wave detecting/generating device, including: an electronic element; and an antenna electrically connected to the electronic element, the antenna including at least one coil-shaped portion in which the electromagnetic wave detecting/generating device is configured to be driven at a frequency within ±15% of a first anti-resonant frequency of the antenna.
Abstract translation: 提供一种电磁波检测/生成装置，包括：电子元件; 以及电连接到所述电子元件的天线，所述天线包括至少一个线圈状部分，其中所述电磁波检测/生成装置被配置为以所述电磁元件的第一反谐振频率的±15％以内的频率被驱动 天线。
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公开(公告)号：US20160094183A1
公开(公告)日：2016-03-31
申请号：US14963533
申请日：2015-12-09
Applicant: CANON KABUSHIKI KAISHA
Inventor： Toshihiko Ouchi , Ryota Sekiguchi
CPC classification number: H03B7/00 , G01J1/44 , H01S1/02 , H03B7/08 , H03B17/00 , H03B2200/0084 , H03C7/00 , H03C7/025
Abstract: The invention provides an electromagnetic wave generation device. The device includes a substrate provided with a terahertz wave oscillation section including a resonant tunneling diode structure, a two-dimensional electron layer having a semiconductor heterojunction structure, and a transistor section including a source electrode and a drain electrode provided at end portions of the two-dimensional electron layer and a gate electrode provided above the two-dimensional electron layer. The terahertz wave output of the terahertz wave oscillation section changes distribution of electrons in the two-dimensional electron layer.
Abstract translation: 本发明提供一种电磁波产生装置。 该装置包括具有包括谐振隧道二极管结构的太赫兹波振荡部分的基板，具有半导体异质结结构的二维电子层，以及设置在两端的两端的源电极和漏电极的晶体管部分 维电子层和设置在二维电子层上方的栅电极。 太赫兹波振荡部分的太赫兹波输出改变二维电子层中电子的分布。
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公开(公告)号：US09231521B2
公开(公告)日：2016-01-05
申请号：US14226704
申请日：2014-03-26
Applicant: CANON KABUSHIKI KAISHA
Inventor： Yasushi Koyama , Ryota Sekiguchi
CPC classification number: H03B7/14 , H03B7/08 , H03B2200/0084
Abstract: An oscillator oscillates a terahertz wave of a frequency fosc defined by a microstrip resonator configured such that a negative resistance element and a dielectric body are sandwiched between two conductors. The oscillator includes a resistance element disposed in parallel to the negative resistance element. The resistance element is disposed in a position corresponding to a node of an electric field stably existing in the resonator in the frequency fosc of the oscillated terahertz wave.
Abstract translation: 振荡器振荡由微带谐振器限定的频率fosc的太赫兹波，该微带谐振器构造成使得负电阻元件和电介质体夹在两个导体之间。 振荡器包括与负电阻元件平行布置的电阻元件。 在振荡的太赫兹波的频率fosc中，电阻元件设置在与谐振器中稳定存在的电场的节点相对应的位置。
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