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    • 3. 发明申请
    • SOUND FIELD CONTROL APPARATUS AND SOUND FIELD CONTROL METHOD
    • 声场控制装置和声场控制方法
    • US20140056431A1
    • 2014-02-27
    • US14000925
    • 2012-11-15
    • Hiroyuki Kano
    • Hiroyuki Kano
    • H04S7/00
    • H04S7/30H04R27/00H04R2499/13H04S7/302H04S2400/11H04S2400/15
    • A sound field control apparatus appropriately presenting desired sound in a listening area and sufficiently reducing the sound in a nearby area without constraint on configuration arrangement includes: a listening compensation filter processing a signal from a sound source using a control characteristic and outputting the signal to a second speaker; and a control filter processing the signal from the listening compensation filter using a control characteristic and outputting the signal to a first speaker. The characteristic of the control filter is a first previously-set characteristic whereby reproduced sound from the second speaker is reduced by reproduced sound from the first speaker at a first control position. The characteristic of the listening compensation filter is a second previously-set characteristic whereby sound having a predetermined target acoustic characteristic is presented by reproduced sounds from the first and second speakers at a second control position.
    • 一种在收听区域中适当地呈现期望的声音并充分减少附近区域中的声音的声场控制装置,而不受配置布置的限制,包括:收听补偿滤波器,使用控制特性处理来自声源的信号,并将该信号输出到 第二个演讲者 以及控制滤波器,使用控制特性处理来自收听补偿滤波器的信号,并将信号输出到第一扬声器。 控制滤波器的特征是第一预先设定的特征,其中来自第二扬声器的再现声音在第一控制位置被来自第一扬声器的再现声音减小。 收听补偿滤波器的特征是第二预先设定的特征,由此在第二控制位置由来自第一和第二扬声器的再现声音呈现具有预定目标声学特性的声音。
    • 4. 发明授权
    • Light source
    • 光源
    • US08310673B2
    • 2012-11-13
    • US12450402
    • 2008-03-24
    • Masaru HoriHiroyuki KanoShoji Den
    • Masaru HoriHiroyuki KanoShoji Den
    • G01J3/30
    • H05H1/0025G01N21/15G01N21/3103G01N2021/158G01N2201/023G01N2201/0233G01N2201/061
    • To provide a light source which realizes accurate determination of the particle density of a plasma atmosphere without disturbing the state of the plasma atmosphere.The light source of the invention includes a tubular casing 12; a cooling medium passage 30 for causing a cooling medium to flow therethrough, the passage being provided along the inner wall of the casing; a lens 50 provided at a tip end of the casing; a first electrode 44 and a second electrode 45 which are provided in the casing and before the lens so as to be vertical to the axis of the casing and parallel to each other; and an insulating spacer 46 provided between the first electrode and the second electrode. The light source further includes a hole 47 axially penetrating the center portions of the first electrode, the insulating spacer, and the second electrode; and an electric discharge gas passage for introducing an electric discharge gas, along the inner wall of the cooling medium passage, to the back surface of the lens so that the electric discharge gas is reflected by thepslens and flows through the hole.
    • 提供一种实现等离子体气氛的粒子密度的精确测定而不干扰等离子体气氛的状态的光源。 本发明的光源包括管状壳体12; 用于使冷却介质流过其中的冷却介质通道30,所述通道沿着所述壳体的内壁设置; 设置在所述壳体的前端的透镜50; 第一电极44和第二电极45,其设置在壳体内并且在透镜之前垂直于壳体的轴线并且彼此平行; 以及设置在第一电极和第二电极之间的绝缘间隔件46。 光源还包括轴向穿过第一电极,绝缘间隔物和第二电极的中心部分的孔47; 以及放电气体通道,用于沿着冷却介质通道的内壁将放电气体引导到透镜的背面,使得放电气体被透镜反射并流过孔。
    • 5. 发明授权
    • Noise control device
    • 噪音控制装置
    • US08170227B2
    • 2012-05-01
    • US12143089
    • 2008-06-20
    • Hiroyuki Kano
    • Hiroyuki Kano
    • G10K11/16
    • G10K11/178G10K2210/12G10K2210/1281G10K2210/1282G10K2210/1283G10K2210/3214
    • A noise control device includes: four or more noise detectors each for detecting a plurality of noises arriving thereat, and outputting the noises as a noise signal; a control speaker for radiating, to a control point, a control sound based on each noise signal; and a filter section for signal-processing noise signals from the noise detectors by using filter coefficients which respectively correspond to the four or more noise detectors and which are set such that the control sound from the control speaker reduces the plurality of noises arriving at the control point, and for adding up all the signal-processed noise signals, and for outputting a resultant signal to the control speaker. The control point and the control speaker are provided within a polyhedral-shaped space whose apexes are placement positions of the noise detectors.
    • 噪声控制装置包括:四个或更多个噪声检测器,每个用于检测到达其的多个噪声,并将噪声输出为噪声信号; 控制扬声器,用于基于每个噪声信号向控制点辐射控制声音; 以及滤波器部分,用于通过使用分别对应于四个或更多个噪声检测器的滤波器系数来信号处理来自噪声检测器的噪声信号,并且被设置为使得来自控制扬声器的控制声音减少到达该控制的多个噪声 点,并且用于将所有信号处理的噪声信号相加,并将结果信号输出到控制扬声器。 控制点和控制扬声器设置在多边形空间内,其顶点是噪声检测器的放置位置。
    • 8. 发明申请
    • PLASMA GENERATOR
    • 等离子发生器
    • US20110042008A1
    • 2011-02-24
    • US12735807
    • 2009-02-20
    • Masaru HoriHiroyuki KanoKazuo AmanoTetsuya KoikeNaofumi YoshidaToshiyuki Ikedo
    • Masaru HoriHiroyuki KanoKazuo AmanoTetsuya KoikeNaofumi YoshidaToshiyuki Ikedo
    • C23F1/08H05H1/48
    • H05H1/48H01J37/3244H01J37/32449H01J37/32467H01J37/3255
    • To provide a plasma generator having a plasma-generating zone of an increased volume.A plasma generator 100 has a casing 10 made of a sintered ceramic produced from alumina (Al2O3) as a raw material. The casing 10 has a slit-like gas intake section 12, and a gas discharge section 20 in which a plurality of holes are disposed in a line. From the gas intake section 12 to the top of a plasma-generating zone P, the slits have a width of 1 mm. There is provided a second gas discharge section 22 including holes 24 which have a diameter of 0.5 mm and a length of 16 mm and which are arranged in a line along the longitudinal axis of the plasma-generating zone P. The plasma-generating zone P has a cross-section which is a rectangle having a side of 2 to 5 mm. Electrodes 2a, 2b are provided with hollow portions on the surfaces thereof facing each other. A power sources supplies about 9 kV, which is obtained by boosting 100 V (60 Hz) and is applied to the electrodes 2a, 2b with a current of 20 mA. When argon gas is supplied through a gas intake section 12, a plasma was generated, even when the electrodes 2a, 2b were separated at a maximum spacing of 4 cm. No electric discharge was generated between the tips of the holes 24 and a treatment object.
    • 提供具有增加体积的等离子体产生区域的等离子体发生器。 等离子体发生器100具有由作为原料的氧化铝(Al 2 O 3)制成的烧结陶瓷制成的壳体10。 壳体10具有狭缝状的气体吸入部12和排列在多个孔中的气体排出部20。 从气体吸入部12到等离子体产生区P的顶部,狭缝的宽度为1mm。 设置有第二气体排出部22,该第二气体排出部22具有直径为0.5mm,长度为16mm的孔24,沿着等离子体产生区P的纵轴线排列。等离子体产生区P 具有侧面为2〜5mm的矩形的截面。 电极2a,2b在其彼此面对的表面上设置有中空部分。 电源提供约9kV,其通过升压100V(60Hz)而获得,并以20mA的电流施加到电极2a,2b。 当通过气体进入部分12供应氩气时,即使电极2a,2b以4cm的最大间距分离,也产生等离子体。 在孔24的尖端和处理对象物之间不产生放电。
    • 9. 发明申请
    • Spectroscopy Method and Spectroscope
    • 光谱法和光谱仪
    • US20090122317A1
    • 2009-05-14
    • US11991542
    • 2006-09-06
    • Masafumi ItoNorihiko NishizawaMasaru HoriToshio GotoHiroyuki Kano
    • Masafumi ItoNorihiko NishizawaMasaru HoriToshio GotoHiroyuki Kano
    • G01N21/31G02B6/26
    • G01N21/39G01J3/02G01J3/0218G01J3/0224G01J3/10G01J3/42G01J2001/4242G01N2201/0697G02B6/2861
    • To achieve an apparatus capable of measuring a light absorption coefficient f a sample with high sensitivity. A ring down spectroscope uses a wavelength-variable femtosecond soliton pulse light source 1. Pulse light is input to a loop optical fiber 6 through a first light waveguide 4 and a wavelength selective switch 5. Ring down pulse light is input to a homodyne detector through the wavelength selective switch 5. On the other hand, pulse light propagating in the first light waveguide 4 is split and input to light waveguides constituting a second light waveguide 20 through an optical directional coupler 8 and a first optical switching element 12. The pulse light propagating in the second light waveguide 20 is input to the homodyne detector as reference light and used for synchronous detection. The plural light waveguides constituting the second light waveguide 20 differ in optical length in accordance with the length of the optical fiber 6, and can slightly change the optical length.
    • 实现能够以高灵敏度测量样品的光吸收系数f的装置。 环形光谱仪使用波长可变飞秒激光脉冲光源1.脉冲光通过第一光波导4和波长选择开关5输入到环形光纤6中。环形脉冲光通过 波长选择开关5.另一方面,在第一光波导4中传播的脉冲光通过光学定向耦合器8和第一光开关元件12被分离并输入到构成第二光波导20的光波导上。脉冲光 在第二光波导20中传播的信号被输入到零差检测器作为参考光,并用于同步检测。 构成第二光波导路20的多个光波导根据光纤6的长度的光学长度不同,并且可以稍微改变光学长度。