公开(公告)号：US5781012A

公开(公告)日：1998-07-14

申请号：US733151

申请日：1996-10-16

Applicant: Yukio Yasuda

Inventor： Yukio Yasuda

IPC: F02P17/12 ,  F02P17/00

CPC classification number: F02P17/12 ,  F02P2017/125 ,  F02P2017/128

Abstract: An ion current detection apparatus for detecting an ion current caused by combustion in a cylinder of an internal combustion engine comprises an ion current detection circuit for detecting the ion current, a gain adjustment circuit for controlling to keep the magnitude of low frequency components of the detected ion current at a constant value, an amplifier for amplifying high frequency components of the detected ion current and outputting a high frequency component detection signal, a magnitude detection circuit for detecting the magnitude of the detected ion current to output an ion current detection signal when the detected magnitude is larger than a predetermined value, and a comparator for comparing the high frequency component detection signal with the ion current detection signal delayed by a delay circuit to output a knocking detection signal.

Abstract translation: 一种用于检测由内燃机的气缸中的燃烧引起的离子电流的离子电流检测装置，包括用于检测离子电流的离子电流检测电路，用于控制保持检测到的低频分量的大小的增益调节电路 用于放大检测离子电流的高频成分并输出高频分量检测信号的放大器;幅度检测电路，用于检测检测到的离子电流的大小，以便在检测到的离子电流检测信号时输出离子电流检测信号 检测幅度大于预定值，以及比较器，用于将高频分量检测信号与由延迟电路延迟的离子电流检测信号进行比较，以输出爆震检测信号。

公开(公告)号：US5739636A

公开(公告)日：1998-04-14

申请号：US589703

申请日：1996-01-22

Applicant: Akiyasu Yamaguchi ,  Yukio Yasuda ,  Hiromitsu Matsuno ,  Tatsushi Igarashi

Inventor： Akiyasu Yamaguchi ,  Yukio Yasuda ,  Hiromitsu Matsuno ,  Tatsushi Igarashi

IPC: G02B21/16 ,  G03F7/20 ,  H01J61/16 ,  H01J61/18 ,  H01J61/35 ,  H01J61/52 ,  H01J61/86 ,  H01J61/12

CPC classification number: G03F7/70016 ,  H01J61/18 ,  H01J61/35 ,  H01J61/52 ,  H01J61/86

Abstract: A cadmium discharge lamp which can emit line spectra with wavelengths of 214.+-.2 nm with high power is achieved by encapsulating metallic cadmium, in an amount producing a pressure in stationary lighting operation in the range from 2 kPa to 13.7 kPa, together with at least one of the rare gases xenon, krypton, argon and neon, in a temperature-controlled arc tube which is provided with electrodes located adjacently opposite one another, and by operating the lamp such that J/P is in the range from 1.4 to 75, where J is the discharge current in stationary lighting operation in amperes and the P is the cadmium pressure in stationary lighting operation.

Abstract translation: 可以通过在2kPa至13.7kPa的范围内将固定照明操作中产生压力的金属镉密封在一起，可以发射波长为214 +/- 2nm的线光谱的镉放电灯， 至少有一种稀有气体氙气，氪气，氩气和氖气在一个温度控制的电弧管中，其中设置有彼此相邻的电极，并通过操作灯使得J / P在1.4〜 75，其中J是静止照明中的放电电流，以安培为单位，P是静止照明操作中的镉压力。

公开(公告)号：US5563332A

公开(公告)日：1996-10-08

申请号：US429774

申请日：1995-04-27

Applicant: Yukio Yasuda

Inventor： Yukio Yasuda

IPC: F02D45/00 ,  F02P17/12 ,  F02P17/00 ,  F02P3/04

CPC classification number: F02P17/12 ,  F02P2017/125

Abstract: An apparatus for detecting a misfire in an internal combustion engine arranged so that a leak current caused when the insulation of an ignition plug is compensated. An ion current and the leak current can easily be discriminated from each other, whereby the ion current detection accuracy can be improved. The apparatus is provided with a biasing capacitor which is charged with a current flowing at the time of discharge through the ignition plug, a Zener diode for setting the voltage at which the capacitor is charged by this charging, a first semiconductor integrated circuit which detects the charging current flowing through the capacitor and thereafter outputs a control current through a predetermined time period, and which holds a peak value of a voltage converted from the ion current and detects the ion current by comparing the converted voltage value of the ion current and the held peak value.

Abstract translation: 一种用于检测内燃机中的失火的装置，其被布置成使得当补偿了火花塞的绝缘时引起的泄漏电流。 离子电流和漏电流可以容易地彼此区分，从而可以提高离子电流检测精度。 该装置设置有偏置电容器，该充电电容器在通过火花塞放电时流过的电流，用于通过该充电来设定电容器被充电的电压的齐纳二极管;第一半导体集成电路，其检测 充电电流流过电容器，然后在预定时间段内输出控制电流，并且保持从离子电流转换的电压的峰值，并通过比较离子电流的转换电压值和所保持的离子电流来检测离子电流 峰值。

公开(公告)号：US5561239A

公开(公告)日：1996-10-01

申请号：US379294

申请日：1995-01-27

Applicant: Yukio Yasuda

Inventor： Yukio Yasuda

IPC: F02P17/12 ,  F02D1/00 ,  F02P9/00

CPC classification number: F02P17/12 ,  F02P2017/125 ,  F02P2017/128

Abstract: There is provided a misfire detecting circuit for an internal combustion engine for detecting a misfire on the basis of the presence or absence of an ion current caused by combustion by applying a voltage to an ignition plug of the internal combustion engine, which circuit prevents malfunction caused by stray capacitance generated in the line up to the ignition plug and by the input impedance of the circuit. The misfire detecting circuit includes an ion current detection section which is formed of a diode for causing electric current to flow out from a capacitor, which diode is connected between the ground and the electrode on the low potential side of the capacitor which is charged by electric current at the time of ignition and charged to a predetermined voltage for detecting the ion current, and a current/voltage conversion section which is formed of a diode for causing electric current to flow out and of an operational amplifier whose inverting input is connected to the electrode on the low potential side of the capacitor and whose non-inverting input is connected to the ground.

Abstract translation: 提供了一种用于内燃机的失火检测电路，用于基于通过向内燃机的火花塞施加电压而基于燃烧引起的离子电流的存在或不存在来检测失火，该电路防止故障 通过在线路中产生的杂散电容直到火花塞和电路的输入阻抗。 失火检测电路包括离子电流检测部，其由用于使电流从电容器流出的二极管形成，该二极管连接在接地和电容器的低电位侧的电极之间，该电容器由电 点火时的电流和充电到用于检测离子电流的预定电压，以及由用于使电流流出的二极管形成的电流/电压转换部分和反相输入连接到的运算放大器 电容器的低电位侧的电极，其非反相输入端连接到地。

公开(公告)号：US4861552A

公开(公告)日：1989-08-29

申请号：US851878

申请日：1986-04-11

Applicant: Nobuhito Masuda ,  Shigeru Nagatomo ,  Hajime Makiuchi ,  Yukio Yasuda

Inventor： Nobuhito Masuda ,  Shigeru Nagatomo ,  Hajime Makiuchi ,  Yukio Yasuda

IPC: G01N33/52 ,  C12M1/00 ,  G01N33/543 ,  G01N33/78 ,  C12Q1/00 ,  G01N33/548

CPC classification number: G01N33/78 ,  G01N33/54386 ,  Y10S435/805 ,  Y10S436/81

Abstract: A biological reaction layer of a dry analytical element in the form of a composite porous layer in which a particulate material carrying a biologically active material fixed thereon is dispersed in a fibrous porous matrix, characterized in that the dry weight ratio of said particulate material to said fibrous material contained in said composite porous layer ranges from 1:20 to 1:0.3 and said particulate material is contained therein in the range of 1 to 60 g/m.sup.2.

Abstract translation: 复合多孔层形式的干燥分析元件的生物反应层，其中载有固定在其上的生物活性材料的颗粒材料分散在纤维多孔基质中，其特征在于，所述颗粒材料与所述 所述复合多孔层中含有的纤维状物质的含量为1:20〜1:0.3，所述粒状物质的含量为1〜60g / m 2。

公开(公告)号：US08648531B2

公开(公告)日：2014-02-11

申请号：US12926067

申请日：2010-10-25

Applicant: Toshio Yokota ,  Yukio Yasuda ,  Hiroyuki Daido ,  Hiromitsu Kiriyama ,  Hajime Okada ,  Masayuki Suzuki ,  Izuru Daito

Inventor： Toshio Yokota ,  Yukio Yasuda ,  Hiroyuki Daido ,  Hiromitsu Kiriyama ,  Hajime Okada ,  Masayuki Suzuki ,  Izuru Daito

IPC: H01J17/18

CPC classification number: H01J61/368 ,  H01J9/326 ,  H01J61/86

Abstract: A high pressure discharge lamp has a sealing portion that is made of glass and a sealing metal piece. In a method of manufacturing the high pressure discharge lamp, the sealing metal piece is irradiated with laser beam whose pulse width is 1×10−9 seconds or less, so as to carry out a surface treatment of the sealing metal piece. The sealing metal piece may have a groove that is 120 to 600 nm in depth and 450 to 1,200 nm in width.

Abstract translation: 高压放电灯具有由玻璃和密封金属片制成的密封部分。 在制造高压放电灯的方法中，用脉冲宽度为1×10-9秒以下的激光束照射密封金属片，以进行密封金属片的表面处理。 密封金属片可以具有深度为120至600nm且宽度为450至1,200nm的凹槽。

公开(公告)号：US08182127B2

公开(公告)日：2012-05-22

申请号：US12646007

申请日：2009-12-23

Applicant: Yukio Yasuda ,  Taku Sumitomo ,  Masaki Kato

Inventor： Yukio Yasuda ,  Taku Sumitomo ,  Masaki Kato

IPC: H01S3/00 ,  F21V9/16

CPC classification number: H01J65/042 ,  G03F7/70016 ,  H01J61/025

Abstract: A light source is provided. The light source includes: an elliptical reflection mirror having first and second focal points; a discharge chamber in which a luminescent substance is enclosed and which is disposed on the first focal point; a laser light generator which emits the laser light; and a laser light guide which guides the laser light from an opening side of the elliptical reflection mirror into the discharge chamber. The luminescent substance is excited by providing the laser light to the luminescent substance so as to emit light, and the light is reflected by the elliptical reflection mirror. The laser light guide is disposed in a shade area in which the light reflected by the elliptical reflection mirror is blocked by the discharge chamber.

Abstract translation: 提供光源。 光源包括：具有第一和第二焦点的椭圆反射镜; 放电室，其中发光物质被包围并设置在第一焦点上; 发射激光的激光发生器; 以及将激光从椭圆反射镜的开口侧引导到放电室的激光导向器。 通过向发光物质提供激光以发光，激发光发光物质，并且光被椭圆反射镜反射。 激光导光体设置在阴影区域中，由阴离子反射镜反射的光被排出室阻挡。

公开(公告)号：US20110134581A1

公开(公告)日：2011-06-09

申请号：US12877348

申请日：2010-09-08

Applicant: Shinsuke GODO ,  Yukio Yasuda ,  Atsunobu Kawamoto

Inventor： Shinsuke GODO ,  Yukio Yasuda ,  Atsunobu Kawamoto

IPC: F23Q3/00

CPC classification number: F02P3/0554 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A power semiconductor device for an igniter comprises: a semiconductor switching device causing a current to flow through a primary side of an ignition coil or shutting off the current flowing through the primary side of the ignition coil; an integrated circuit driving and controlling the semiconductor switching device; and a temperature sensing element sensing temperature of the semiconductor switching device, wherein the integrated circuit including an overheat protection circuit limiting a current through the semiconductor switching device to a value lower than a current through the semiconductor switching device during normal operation, when temperature sensed by the temperature sensing element is over predetermined temperature.

Abstract translation: 一种用于点火器的功率半导体器件包括：半导体开关器件，其使电流流过点火线圈的初级侧或切断流过点火线圈的初级侧的电流; 驱动和控制半导体开关器件的集成电路; 以及温度感测元件感测半导体开关器件的温度，其中集成电路包括过热保护电路，其在正常操作期间将通过半导体开关器件的电流限制在低于通过半导体开关器件的电流的值，当温度由 温度感测元件超过预定温度。

公开(公告)号：US20100165656A1

公开(公告)日：2010-07-01

申请号：US12646007

申请日：2009-12-23

Applicant: Yukio YASUDA ,  Taku SUMITOMO ,  Masaki KATO

Inventor： Yukio YASUDA ,  Taku SUMITOMO ,  Masaki KATO

IPC: H01S3/00 ,  G02B27/20

CPC classification number: H01J65/042 ,  G03F7/70016 ,  H01J61/025

Abstract: A light source is provided. The light source includes: an elliptical reflection mirror having first and second focal points; a discharge chamber in which a luminescent substance is enclosed and which is disposed on the first focal point; a laser light generator which emits the laser light; and a laser light guide which guides the laser light from an opening side of the elliptical reflection mirror into the discharge chamber. The luminescent substance is excited by providing the laser light to the luminescent substance so as to emit light, and the light is reflected by the elliptical reflection mirror. The laser light guide is disposed in a shade area in which the light reflected by the elliptical reflection mirror is blocked by the discharge chamber.

Abstract translation: 提供光源。 光源包括：具有第一和第二焦点的椭圆反射镜; 放电室，其中发光物质被包围并设置在第一焦点上; 发射激光的激光发生器; 以及将激光从椭圆反射镜的开口侧引导到放电室的激光导向器。 通过向发光物质提供激光以发光，激发光发光物质，并且光被椭圆反射镜反射。 激光导光体设置在阴影区域中，由阴离子反射镜反射的光被排出室阻挡。

公开(公告)号：US07030000B2

公开(公告)日：2006-04-18

申请号：US10807235

申请日：2004-03-24

Applicant: Akira Sakai ,  Yukio Yasuda ,  Shigeaki Zaima ,  Mitsuo Sakashita ,  Hiroki Kondo ,  Shinsuke Sakashita

Inventor： Akira Sakai ,  Yukio Yasuda ,  Shigeaki Zaima ,  Mitsuo Sakashita ,  Hiroki Kondo ,  Shinsuke Sakashita

IPC: H01L21/31 ,  H01L29/772

CPC classification number: H01L21/3247 ,  C30B29/16 ,  C30B33/02 ,  H01L21/28185 ,  H01L21/28194 ,  H01L29/513 ,  H01L29/517 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A given metallic oxide film is epitaxially grown on a substrate. Then, the substrate and the metallic oxide film are thermally treated to mix the constituent elements of the substrate with the constituent metallic oxide elements of the metallic oxide film and to form a metallic oxide film of high dielectric constant on the substrate through the mixing of the constituent elements.

Abstract translation: 给定的金属氧化物膜在衬底上外延生长。 然后，对基板和金属氧化物膜进行热处理以将基板的构成元件与金属氧化物膜的构成金属氧化物元件混合，并通过混合该金属氧化物膜而在基板上形成高介电常数的金属氧化物膜 构成要素。