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公开(公告)号:US5563541A
公开(公告)日:1996-10-08
申请号:US439193
申请日:1995-05-11
申请人: Katsuhiro Koga , Hiroyuki Kano
发明人: Katsuhiro Koga , Hiroyuki Kano
CPC分类号: G01R19/25 , H03K17/16 , G01R1/203 , G01R19/0092 , Y10T307/924
摘要: A load current detection circuit restrains the generation of noise spikes with a minimum of circuitry when changing between current detection sensitivity ranges by providing a plurality of sensitivity resistors between the output of a voltage source, such as a negative feedback voltage amplifier, and a load. Sensitivity range changing is performed via switches that increase or decrease the number of sensitivity resistors between the voltage source and the load. When a current detection sensitivity change is commanded, a voltage difference across the sensitivity resistors is measured, and a control processor generates a control voltage for changing voltage difference gradually until the voltage difference is zero without changing the voltage across the load. The sensitivity range switching then occurs when no current flows through the sensitivity resistors so that no noise spikes are produced. Then the control voltage is gradually changed until the full load current passes through the selected sensitivity resistors.
摘要翻译: 负载电流检测电路通过在诸如负反馈电压放大器的电压源的输出和负载之间提供多个灵敏度电阻器来在电流检测灵敏度范围之间变化时,限制利用最小电路产生噪声尖峰。 通过增加或减少电压源和负载之间的灵敏度电阻数量的开关来执行灵敏度范围变化。 当指示当前检测灵敏度变化时,测量灵敏度电阻器两端的电压差,并且控制处理器产生用于逐渐改变电压差的控制电压,直到电压差为零而不改变负载两端的电压。 然后,当没有电流流过灵敏度电阻器时,就会产生灵敏度范围切换,从而不会产生噪声尖峰。 然后控制电压逐渐变化,直到满载电流通过选定的灵敏度电阻。
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公开(公告)号:US4839708A
公开(公告)日:1989-06-13
申请号:US11243
申请日:1987-02-05
申请人: Hiroyuki Kano , Yuji Yagi , Hiroyuki Sakaki
发明人: Hiroyuki Kano , Yuji Yagi , Hiroyuki Sakaki
CPC分类号: G01L1/2293 , G01L1/18 , G01L9/0042 , G01L9/0055 , H01C10/10
摘要: There is disclosed an electromechanical semiconductor transducer which is composed of a substrate of a first compound semiconductor and layers of second to fifth compound semiconductors grown on the substrate. The compound semiconductor contains at least one element such as aluminum, gallium, and arsenic selected from Groups III and V of the periodic table. The transducer converts mechanical strain into electrical signals.
摘要翻译: 公开了一种机电半导体换能器,其由第一化合物半导体的衬底和在衬底上生长的第二至第五化合物半导体层组成。 化合物半导体包含选自元素周期表III和V族中的至少一种元素如铝,镓和砷。 传感器将机械应变转换成电信号。
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公开(公告)号:US09020159B2
公开(公告)日:2015-04-28
申请号:US12641732
申请日:2009-12-18
申请人: Keiji Mori , Hiroyuki Kano , Tsuyoshi Maeda , Yoshifumi Asao
发明人: Keiji Mori , Hiroyuki Kano , Tsuyoshi Maeda , Yoshifumi Asao
IPC分类号: A61F11/06 , G10K11/178
CPC分类号: G10K11/1786 , G10K11/178 , G10K2210/1281 , G10K2210/3027 , G10K2210/3055 , G10K2210/3221
摘要: A noise control device includes the following structural elements. A signal memory records both of a noise signal supplied from a noise microphone and an error signal supplied from an error microphone. A filter coefficient calculator calculates a fixed filter coefficient of a control filter by using data recorded in the signal memory. A filter coefficient renewing section renews, at a given timing, a filter coefficient set at a fixed filter in a control filter to a filter coefficient read out from the filter coefficient calculator.
摘要翻译: 噪声控制装置包括以下结构元件。 信号存储器记录从噪声麦克风提供的噪声信号和从误差麦克风提供的误差信号。 滤波器系数计算器通过使用记录在信号存储器中的数据来计算控制滤波器的固定滤波器系数。 滤波器系数更新部分在给定的定时将在控制滤波器中的固定滤波器处设置的滤波器系数更新为从滤波器系数计算器读出的滤波器系数。
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公开(公告)号:US08718292B2
公开(公告)日:2014-05-06
申请号:US12594214
申请日:2008-12-11
IPC分类号: G10K11/16
CPC分类号: B60R13/0815 , B61K13/00 , B64C1/40 , G10K11/178 , G10K2210/1281 , G10K2210/3221
摘要: It includes a microphone for detecting noise emitted from a noise source, a noise controller for generating control sound signal to reduce noise detected by the microphone based on information from the microphone, and a speaker for outputting control sound based on control sound signal from the noise controller, wherein a plurality of microphones and speakers are arranged for each seat, and a plurality of microphones are arranged in higher density for each seat in a specific direction.
摘要翻译: 它包括用于检测从噪声源发出的噪声的麦克风,用于产生控制声音信号的噪声控制器,用于基于来自麦克风的信息产生控制声音信号,以减少麦克风检测到的噪音;以及扬声器,用于基于来自噪声的控制声音信号输出控制声音 控制器,其中为每个座椅布置多个麦克风和扬声器,并且在特定方向上为每个座椅以更高的密度布置多个麦克风。
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公开(公告)号:US20100166202A1
公开(公告)日:2010-07-01
申请号:US12641732
申请日:2009-12-18
申请人: Keiji Mori , Hiroyuki Kano , Tsuyoshi Maeda , Yoshifumi Asao
发明人: Keiji Mori , Hiroyuki Kano , Tsuyoshi Maeda , Yoshifumi Asao
IPC分类号: G10K11/16
CPC分类号: G10K11/1786 , G10K11/178 , G10K2210/1281 , G10K2210/3027 , G10K2210/3055 , G10K2210/3221
摘要: A noise control device includes the following structural elements. A signal memory records both of a noise signal supplied from a noise microphone and an error signal supplied from an error microphone. A filter coefficient calculator calculates a fixed filter coefficient of a control filter by using data recorded in the signal memory. A filter coefficient renewing section renews, at a given timing, a filter coefficient set at a fixed filter in a control filter to a filter coefficient read out from the filter coefficient calculator.
摘要翻译: 噪声控制装置包括以下结构元件。 信号存储器记录从噪声麦克风提供的噪声信号和从误差麦克风提供的误差信号。 滤波器系数计算器通过使用记录在信号存储器中的数据来计算控制滤波器的固定滤波器系数。 滤波器系数更新部分在给定的定时将在控制滤波器中的固定滤波器处设置的滤波器系数更新为从滤波器系数计算器读出的滤波器系数。
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公开(公告)号:US20100027804A1
公开(公告)日:2010-02-04
申请号:US12528181
申请日:2008-12-24
申请人: Hiroyuki Kano
发明人: Hiroyuki Kano
IPC分类号: G10K11/16
CPC分类号: G10K11/178 , B64C2220/00 , G10K2210/128 , G10K2210/3022 , G10K2210/3023 , G10K2210/3026 , G10K2210/3028 , G10K2210/3033 , G10K2210/30391 , G10K2210/3046 , G10K2210/3055 , G10K2210/3056 , G10K2210/3221 , G10K2210/503
摘要: To provide a noise control device capable of eliminating a possibility that a noise arriving at a control point is increased as compared to a case where the noise control is not performed and capable of reducing the circuit scale thereof. The noise control device according to the present invention includes: a controlling noise detector for detecting a given arriving noise to output a controlling noise signal; a controlling filter section for signal-processing the controlling noise signal outputted from the controlling noise detector, by using a fixed filter coefficient which is preset, to output a control signal; a control speaker for reducing the given noise arriving at the control point, by emitting toward the control point a control sound based on the control signal outputted from the controlling filter section; a noise determination section for determining whether or not the given noise arriving at the control point is a noise corresponding to the fixed filter coefficient; and an output control section for stopping output of the control signal from the controlling filter section when the noise determination section determines that the given noise is not a noise corresponding to the fixed filter coefficient.
摘要翻译: 为了提供一种噪声控制装置,其能够消除与不执行噪声控制的情况相比,到达控制点的噪声增加并且能够减小其电路规模的可能性。 根据本发明的噪声控制装置包括:控制噪声检测器,用于检测给定的到达噪声以输出控制噪声信号; 控制滤波器部分,用于通过使用预设的固定滤波器系数信号处理从控制噪声检测器输出的控制噪声信号,以输出控制信号; 控制扬声器,通过基于从控制滤波器部分输出的控制信号向控制点发射控制声音,用于减少到达控制点的给定噪声; 噪声确定部分,用于确定到达控制点的给定噪声是否是与固定滤波器系数对应的噪声; 以及输出控制部分,用于当噪声确定部分确定给定噪声不是与固定滤波器系数对应的噪声时,停止来自控制滤波器部分的控制信号的输出。
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公开(公告)号:US06664561B2
公开(公告)日:2003-12-16
申请号:US09915384
申请日:2001-07-27
申请人: Hiroyuki Kano
发明人: Hiroyuki Kano
IPC分类号: H01L29868
CPC分类号: B82Y20/00 , H01L31/035236 , Y10S977/712 , Y10S977/759 , Y10S977/76 , Y10S977/761
摘要: A light-receiving device of a pin junction structure, constituted by a quantum-wave interference layers Q1 to Q4 with plural periods of a pair of a first layer W and a second layer B and carrier accumulation layers C1 to C3. The second layer B has wider band gap than the first layer W. Each thicknesses of the first layer W and the second layer B is determined by multiplying by an odd number one fourth of wavelength of quantum-wave of carriers in each of the first layer W and the second layer B existing at the level near the lowest energy level of the second layer B. A &dgr; layer, for sharply varying energy band, is formed at an every interface between the first layer W and the second layer B and has a thickness substantially thinner than the first layer W and the second layer B. As a result, when electrons are excited in the carrier accumulation layers C1 to C3, electrons are propagated through the quantum-wave interference layer from the n-layer to the p-layer as a wave, and electric current flows rapidly.
摘要翻译: 一种pin结结构的光接收装置,由具有多个周期的一对第一层W和第二层B以及载流子积累层C1至C3的量子波干涉层Q1至Q4构成。 第二层B具有比第一层W更宽的带隙。第一层W和第二层B的厚度通过将第一层中的每一个中的载流子的量子波的波长的四分之一倍乘以 W和第二层B存在于第二层B的最低能级附近的级别。在第一层W和第二层B之间的每个界面处形成用于急剧变化的能带的增量层,并且具有 厚度基本上比第一层W和第二层B薄。结果,当电子在载流子堆积层C1至C3中被激发时,电子通过量子波干涉层从n层传播到p- 层作为波,电流迅速流动。
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58.
公开(公告)号:US06420727B1
公开(公告)日:2002-07-16
申请号:US09669855
申请日:2000-09-27
申请人: Hiroyuki Kano
发明人: Hiroyuki Kano
IPC分类号: H01L3300
CPC分类号: H01L33/06 , B82Y20/00 , H01L33/30 , H01S5/2013 , Y02E10/547 , Y10S977/712 , Y10S977/76 , Y10S977/761
摘要: A light-emitting device comprising an emission layer which has a single layer structure is formed. The emission layer is sandwiched by a first quantum-wave interference layer constituted by plural periods of a pair of a first layer and a second layer, the second layer having a wider band gap than the first layer, and a second quantum-wave interference layer constituted by plural periods of a pair of a third layer and a fourth layer, the fourth layer having a wider band gap than the third layer. The first quantum-wave interference layer functions as an electron reflection layer, and its thickness is determined by multiplying by an odd number one fourth of quantum-wave wavelength of the injected electrons. The second quantum-wave interference layer functions as an electron transmission layer, and its thickness is determined by multiplying by an odd number one fourth of quantum-wave wavelength of the injected electrons. As a result, luminous efficiency of the device is improved. A barrier layer is formed at each interfaces between the first quantum-wave interference layer, the emission layer, and the second quantum-wave interference layer. As a result, generation of electron-hole pairs is improved.
摘要翻译: 形成具有单层结构的发光层的发光元件。 发射层被由一对第一层和第二层的多个周期构成的第一量子波干涉层夹在中间,第二层具有比第一层宽的带隙,第二量子波干涉层 由一对第三层和第四层的多个周期构成,第四层具有比第三层更宽的带隙。 第一量子波干涉层用作电子反射层,其厚度通过将注入的电子的量子波长的四分之一倍乘以来确定。 第二量子波干涉层用作电子透射层,其厚度通过将注入的电子的量子波长的四分之一乘以奇数来确定。 结果,提高了器件的发光效率。 在第一量子波干涉层,发光层和第二量子波干涉层之间的各界面处形成阻挡层。 结果,改善了电子 - 空穴对的产生。
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公开(公告)号:US06417520B1
公开(公告)日:2002-07-09
申请号:US09645931
申请日:2000-08-25
申请人: Hiroyuki Kano
发明人: Hiroyuki Kano
IPC分类号: H01L3300
CPC分类号: H01L33/10 , H01L33/14 , H01S5/20 , H01S5/2004 , H01S5/2009 , H01S5/2013 , Y10S977/759
摘要: A light-emitting diode comprising a quantum-wave reflection layer for electrons, a quantum-wave transmission layer for electrons, and an emission layer formed between the quantum-wave reflection layer and th e quantum-wave transmission layer is used as a photocoupler. Compared with a commercial product having a response velocity of 20 MHz, a response velocity of the light-emitting diode of the present invention is improved to be 100 MHz to 200 MHz. The quantum-wave reflection layer for electrons and the quantum-wave transmission layer for electrons are formed to have thicknesses of one fourth and a half of quantum wave of electrons, respectively.
摘要翻译: 作为光耦合器,使用包括电子用量子波反射层,电子用量子
级透射层和在量子波反射层与量子级透射层之间形成的发光层的发光二极管。 与响应速度为20MHz的商品相比,本发明的发光二极管的响应速度提高到100MHz〜200MHz。 用于电子的量子波反射层和用于电子的量子波传输层分别形成为具有电子量子波的四分之一和一半的厚度。-
公开(公告)号:USRE36929E
公开(公告)日:2000-10-31
申请号:US912240
申请日:1997-08-15
申请人: Kuniharu Takayama , Hiroyuki Kano
发明人: Kuniharu Takayama , Hiroyuki Kano
CPC分类号: B25J9/1602 , G05B2219/36521
摘要: A robot control system includes: an end effector for acting upon an object to be worked; a manipulator mechanically supporting the end effector to apply predetermined movements to the end effector; a plurality of sensors mounted on the end effector to detect a position (x) of the end effector and a force (f) between the end effector and the object and to obtain an acceleration speed (x"), a speed (x') and a work rate (-x'f) of the end effector; a pre-controller for controlling movement of the end effector and the manipulator; a plurality of selection function units connected in parallel to the pre-controller and at least one of the selection function units being selected in accordance with the acceleration speed (x"), the speed (x') and the work rate (-x'f); and a plurality of control units each connected to a corresponding selecting function unit for inputting a target trajectory (x.sub.d) of the end effector and for outputting a control signal (u) to the pre-controller to control movement of the end effector and the manipulator; wherein, the selection function unit is selected in accordance with a value of either "0" or "other than 0" of the acceleration speed, the speed and the work rate; and the control signal from the control unit corresponding to the selection function unit is input to the pre-controller to control movement of the end effector and the manipulator through the selection function unit.
摘要翻译: 机器人控制系统包括:用于作用于待加工物体的端部执行器; 机械手机械地支撑末端执行器以对前端执行器施加预定的运动; 安装在末端执行器上以检测末端执行器的位置(x)的多个传感器和末端执行器与物体之间的力(f),并获得加速度(x“),速度(x” )和末端执行器的工作速率(-x'f); 用于控制末端执行器和操纵器的运动的预控制器; 与预控制器并联连接的多个选择功能单元和根据加速度(x“),速度(x')和工作率(-x)选择的选择功能单元中的至少一个 'F); 以及多个控制单元,每个控制单元连接到相应的选择功能单元,用于输入末端执行器的目标轨迹(xd),并且用于向前控制器输出控制信号(u)以控制末端执行器和操纵器 ; 其中,选择功能单元根据加速度速度,速度和工作速率的“0”或“0”的值来选择; 并且来自与选择功能单元对应的控制单元的控制信号被输入到预控制器,以通过选择功能单元来控制末端执行器和操纵器的移动。
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