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    • 52. 发明授权
    • Image reading apparatus having a D/A converter with a controllable output
    • 具有可控输出的D / A转换器的图像读取装置
    • US5151796A
    • 1992-09-29
    • US500394
    • 1990-03-28
    • Yasuo ItoHiroshi Kyogoku
    • Yasuo ItoHiroshi Kyogoku
    • H04N1/401H04N1/407
    • H04N1/4076H04N1/401
    • Image reading apparatus having a D/A converter with a controllable output includes a light source for illuminating an original image. A reading device is provided for photoelectrically reading the original image illuminated by the light source and generating an analog image signal. A D/A converter is provided having a digital input terminal, an analog output terminal, and a reference terminal. The analog image signal generated from the reading device is applied to the reference terminal. The D/A converter attenuates the level of the analog image signal applied to the reference terminal based on a damping factor corresponding to the digital data applied to the digital input terminal. The thus-attenuated analog image signal is then output to the analog output terminal. An amplifier is provided for amplifying the attenuated analog image signal output from the analog output terminal of the D/A converter. An A/D converter is provided for converting the amplified analog image signal output from the amplifier into a digital image signal. Control circuitry is provided for controlling the digital data applied to the digital input terminal of the D/A converter to cause the analog image signal supplied to the A/D converter to have a predetermined level. This provides an analog image signal having a constant signal level even when the brightness of the light source, (e.g., a fluorescent lamp) varies widely.
    • 具有可控输出的D / A转换器的图像读取装置包括用于照亮原始图像的光源。 提供一种用于光电读取由光源照射的原始图像并产生模拟图像信号的读取装置。 提供了具有数字输入端子,模拟输出端子和参考端子的D / A转换器。 从读取装置产生的模拟图像信号被施加到参考端子。 D / A转换器基于与应用于数字输入端子的数字数据相对应的阻尼因子衰减施加到参考端子的模拟图像信号的电平。 然后将如此衰减的模拟图像信号输出到模拟输出端子。 提供放大器,用于放大从D / A转换器的模拟输出端输出的衰减的模拟图像信号。 提供A / D转换器,用于将从放大器输出的放大的模拟图像信号转换为数字图像信号。 提供控制电路用于控制施加到D / A转换器的数字输入端的数字数据,以使提供给A / D转换器的模拟图像信号具有预定的电平。 即使当光源(例如,荧光灯)的亮度变化很大时,也提供具有恒定信号电平的模拟图像信号。
    • 54. 发明授权
    • Process for producing a pulley for a continuously variable belt drive transmission
    • 一种无级变速皮带传动传动用皮带轮的制造方法
    • US07958635B2
    • 2011-06-14
    • US11086665
    • 2005-03-23
    • Makoto YoshidaYoshiaki KatouYasuo Ito
    • Makoto YoshidaYoshiaki KatouYasuo Ito
    • B21K1/42
    • B24B39/04Y10T29/47Y10T29/49453Y10T29/49456
    • A process for producing a pulley for a belt drive CVT, including subjecting tapered surfaces of a preform of at least one of input and output pulleys to surface hardening, subjecting the surface-hardened tapered surfaces of the preform to hard turning to form microgrooves radially spaced from one another thereon, between which microprojections are formed, and reducing a height of the microprojections. Alternatively, a process for producing a pulley for a belt drive CVT, including subjecting tapered surfaces of a preform of at least one of input and output pulleys to surface hardening, subjecting the surface-hardened tapered surfaces of the preform to shot peening, and subjecting the shot-peened tapered surfaces of the preform to finishing to form microgrooves having a substantially equal pitch thereon.
    • 一种用于制造带驱动CVT的滑轮的方法,包括使输入和输出滑轮中的至少一个的预制件的锥形表面进行表面硬化,对预成型体的表面硬化的锥形表面进行硬转弯,以形成径向间隔开的微槽 在其间形成微孔,并且降低微突出物的高度。 或者,一种用于制造带驱动CVT的滑轮的方法,包括使输入和输出滑轮中的至少一个的预制件的锥形表面进行表面硬化,对预成型体的表面硬化的锥形表面进行喷丸硬化, 预成型件的喷丸硬化锥形表面进行精加工以形成其上具有基本相等的间距的微槽。
    • 56. 发明申请
    • Underwater sounding apparatus
    • 水下探测仪
    • US20050117755A1
    • 2005-06-02
    • US10995268
    • 2004-11-24
    • Akira OkunishiYasushi NishimoriYasuo Ito
    • Akira OkunishiYasushi NishimoriYasuo Ito
    • G01S7/521G01S7/526G01S7/527G01S15/96G01S15/00H04B15/00
    • G01S7/527G01S7/521G01S15/96Y10S367/901
    • While keeping a propeller located in a negative direction of a y-axis turning, transmission of acoustic waves from vibrating elements of a transducer unit is interrupted. Reference signals “A” and “B” which are receiving beam signals having principal acoustic axes oriented in a propeller direction are generated from received signals obtained by “A” and “B” group vibrating elements, respectively. Next, adjustment factors used for removing propeller noise from received signals obtained by vibrating elements on positive and negative sides of an x-axis are calculated by performing arithmetic operation on time-series data on the received signals obtained by the positive and negative sides vibrating elements and on time-series data on the reference signals “A” and “B”, respectively. When performing underwater sounding operation by transmitting acoustic waves, a product of the reference signal “A” or “B” and the adjustment factor is subtracted from the received signal obtained by each of the positive and negative sides vibrating elements, respectively.
    • 在保持螺旋桨位于y轴转动的负方向的同时,传声器单元的振动元件的声波被中断。 分别由从“A”和“B”组振动元件获得的接收信号产生接收具有以螺旋桨方向取向的主声轴的波束信号的参考信号“A”和“B”。 接下来,通过对由正负侧振动元件获得的接收信号的时间序列数据进行运算,来计算用于从由x轴的正侧和负侧的振动元件获得的接收信号中去除螺旋桨噪声的调整因子 以及关于参考信号“A”和“B”的时间序列数据。 当通过发送声波进行水下探测操作时,从分别由正侧振动元件和负侧振动元件获得的接收信号中减去参考信号“A”或“B”的乘积和调整因子。
    • 57. 发明授权
    • Joint terminal and joint connector including said terminal
    • 接头端子和接头连接器包括所述端子
    • US06354864B1
    • 2002-03-12
    • US09692474
    • 2000-10-20
    • Kuniharu KusumotoYasuo Ito
    • Kuniharu KusumotoYasuo Ito
    • H01R424
    • H01R31/085H01R4/2466H01R9/2458
    • A joint connector includes first and second unitary connector assemblies respectively including an insulator plate and a joint terminal fixed thereto. The joint terminal includes unit terminals, each of which includes: a stem portion with first and second faces and side rim portions; a first cramping connector extending from a side rim portion in a direction substantially perpendicular to the first face of the stem portion; and a second cramping connector extending from a third side rim portion in a direction substantially perpendicular to the second face of the stem portion. When the first unitary connector assembly is superposed to the second unitary connector assembly, the second cramping connector of the first unitary connector assembly cramps the second electrical cable, whereby the first electrical cable carried on the first unitary connector assembly can be connected to the second electrical cable carried on the second unitary connector assembly.
    • 接头连接器包括分别包括绝缘板和固定在其上的接头端子的第一和第二单一连接器组件。 连接端子包括单元端子,每个端子包括:具有第一和第二面和侧边缘部分的杆部分; 第一夹持连接器,其从侧边缘部分沿与杆部分的第一面大致垂直的方向延伸; 以及第二夹持连接器,其从基本上垂直于所述杆部的第二面的方向从第三侧边缘部延伸。 当第一单元连接器组件叠置到第二单元连接器组件时,第一单元连接器组件的第二夹式连接器抽吸第二电缆,由此承载在第一单元连接器组件上的第一电缆可以连接到第二电连接器 电缆承载在第二单元连接器组件上。
    • 59. 发明授权
    • Knock control device for internal combustion engine
    • 内燃机爆震控制装置
    • US5979406A
    • 1999-11-09
    • US97502
    • 1998-06-15
    • Keiichiro AokiYasuo Ito
    • Keiichiro AokiYasuo Ito
    • F02D45/00F02P5/152F02P5/153F02P17/12F02P17/00
    • F02P5/1525F02P17/12Y02T10/46
    • Disclosed is a knock control device for an internal combustion engine wherein, when performing knock control based on an ion current detected using a configuration containing an ignition coil secondary in an ion current path, a knock detection gate period is controlled appropriately in accordance with variation of a mask period in order to ensure complete removal of residual magnetic noise. An ion current output detected through an ion current detection circuit and an inverting amplifier circuit is masked by a mask circuit until a prescribed time elapses after the end of spark discharge, thereby accomplishing complete removal of noise occurring after the end of the discharge. A band-pass filter (BPF) extracts a knock frequency component from the output of the mask circuit, and an integrator circuit integrates the output of the BPF during the gate period. A CPU learns the initiation timing of the gate period in accordance with variation of the end timing of the mask period so that the initiation timing of the gate period occurs later than the end timing of the mask period. As a result, the effects of the noise caused by a signal discontinuity associated with mask removal are eliminated.
    • 公开了一种用于内燃机的爆震控制装置,其中,当基于使用在离子电流路径中包含点火线圈二次的配置检测的离子电流进行爆震控制时,根据 为了确保完全除去残留的磁性噪音,需要一个掩模周期。 通过离子电流检测电路和反相放大电路检测的离子电流输出被掩模电路掩蔽,直到在火花放电结束之后经过规定的时间,从而完成了在放电结束之后发生的噪声的完全消除。 带通滤波器(BPF)从掩模电路的输出提取敲击频率分量,积分器电路在门周期期间对BPF的输出进行积分。 CPU根据屏蔽周期的结束定时的变化来学习门限周期的启动定时,使得门限周期的启动定时晚于屏蔽周期的结束定时。 结果,消除了由与掩模去除相关联的信号不连续性引起的噪声的影响。
    • 60. 发明授权
    • Photostable aqueous solution containing benzyl alcohol derivatives
    • 含有苯甲醇衍生物的光稳定水溶液
    • US5952387A
    • 1999-09-14
    • US983329
    • 1998-01-27
    • Yasuo ItoHideo KatoEiichi KoshinakaMasahiro YamazakiKazuya Matsuo
    • Yasuo ItoHideo KatoEiichi KoshinakaMasahiro YamazakiKazuya Matsuo
    • A61K31/137A61K47/10A61K47/26C07C215/60A61K31/135A61K33/023
    • C07C215/60A61K31/137A61K47/10A61K47/26C07B2200/07Y10S514/935
    • Aqueous solution, including at least one of optically active (-)-(R)-.alpha.-((tert-butylamino)methyl)-2-chloro-4-hydroxybenzyl alcohol represented by the following formula: ##STR1## and pharmacologically acceptable salt thereof. The aqueous solution also includes at least one photostabilizer selected from the group consisting of saccharide, sugar alcohol, and polyalcohol. A content of the at least one of optically active (-)-(R)-.alpha.-((tert-butylamino)methyl)-2-chloro-4-hydroxybenzyl alcohol and pharmacologically acceptable salt thereof is 0.01 to 10% (w/v) based on a volume of the aqueous solution. A content of the at least one photostabilizer is 1 to 50% (w/v) based on the volume of the aqueous solution. The content of the at least one photostabilizer is at least 10% (w/w) based on a total weight of the at least one of optically active (-)-(R)-.alpha.-((tert-butylamino)methyl)-2-chloro-4-hydroxybenzyl alcohol and pharmacologically acceptable salt thereof. Method of making a stabilized aqueous solution.
    • PCT No.PCT / JP96 / 01950 Sec。 371日期:1998年1月27日 102(e)日期1998年1月27日PCT提交1996年7月12日PCT公布。 公开号WO97 / 05860 日期:1997年2月20日水溶液,包括由下式表示的光学活性( - ) - (R)-α-((叔丁基氨基)甲基)-2-氯-4-羟基苄醇中的至少一种: 其可接受的盐。 水溶液还包括至少一种选自糖,糖醇和多元醇的光稳定剂。 光学活性( - ) - (R)-α-((叔丁基氨基)甲基)-2-氯-4-羟基苄醇及其药学上可接受的盐中的至少一种的含量为0.01〜10%(w / v)基于水溶液的体积。 基于水溶液的体积,至少一种光稳定剂的含量为1至50%(w / v)。 至少一种光稳定剂的含量基于光学活性( - ) - (R)-α-((叔丁基氨基)甲基) - 2-氯-4-羟基苄醇及其药理学上可接受的盐。 制备稳定水溶液的方法