Scanning device
    21.
    发明授权
    Scanning device 失效
    扫描设备

    公开(公告)号:US06873429B2

    公开(公告)日:2005-03-29

    申请号:US09730004

    申请日:2000-12-06

    申请人: Hideki Matsuura

    发明人: Hideki Matsuura

    CPC分类号: G02B26/10

    摘要: The scanning device includes a reading unit for reading texts, a display unit for controlling an operation panel, a network controlling unit for controlling a network function connected to a local area network, a mail function unit, an HTTP function unit, and a device controlling unit. The mail function unit realizes a mail sending function by using the network controlling unit. The HTTP function unit, using an HTTP protocol, sends and receives such information as resolution for reading texts, paper size, encoding system, button names which are information for distinguishing the texts, and computer address information by using the network controlling unit. The device controlling unit controls the reading unit, the mail function unit, and the HTTP function unit and includes a data storage unit which stores information assigned by a computer and image files read by the reading unit.

    摘要翻译: 扫描装置包括用于读取文本的读取单元,用于控制操作面板的显示单元,用于控制连接到局域网的网络功能的网络控制单元,邮件功能单元,HTTP功能单元和控制设备 单元。 邮件功能单元通过网络控制单元实现邮件发送功能。 使用HTTP协议的HTTP功能单元通过使用网络控制单元发送和接收诸如用于读取文本的分辨率,纸张尺寸,编码系统,用于区分文本的信息的按钮名称以及计算机地址信息等信息。 设备控制单元控制读取单元,邮件功能单元和HTTP功能单元,并且包括存储由计算机分配的信息的数据存储单元和由读取单元读取的图像文件。

    Conductor connecting apparatus
    22.
    发明授权
    Conductor connecting apparatus 有权
    导体连接装置

    公开(公告)号:US06775456B2

    公开(公告)日:2004-08-10

    申请号:US10143010

    申请日:2002-05-13

    申请人: Hideki Matsuura

    发明人: Hideki Matsuura

    IPC分类号: G02B638

    摘要: An optical fiber connecting unit includes a first and a second support members 33 and 34 hinged to a fixed member 37 to be swingable about a common axis 38. The first and second support members 33 and 34 are movable between a position for aligning in an alternating arrangement, and a position for separating from each other, adaptors 31 supported by the first support member 33 and adaptors supported by the second support member.

    摘要翻译: 光纤连接单元包括第一和第二支撑构件33和34,第一和第二支撑构件33和34铰接到固定构件37上以围绕公共轴线38摆动。第一和第二支撑构件33和34可在交替地对准的位置 布置和用于彼此分离的位置,由第一支撑构件33支撑的适配器31和由第二支撑构件支撑的适配器。

    Method and apparatus for digital filter
    23.
    发明授权
    Method and apparatus for digital filter 失效
    数字滤波器的方法和装置

    公开(公告)号:US06625628B1

    公开(公告)日:2003-09-23

    申请号:US09534994

    申请日:2000-03-27

    申请人: Hideki Matsuura

    发明人: Hideki Matsuura

    IPC分类号: G06F1710

    摘要: A digital filter having a small amount of hardware is realized by constructing a cosine roll-off filter. In the filter the first and fifth multipliers and the second to fourth multipliers are respectively shared. Three selectors are provided corresponding to the multipliers, and coefficient groups ka1 to ka3, and kb1 and kb3 are inputted by the selectors to the corresponding multipliers by time sharing. The results of multiplications by the multipliers when the coefficient groups kb1 to kb3 are inputted, are added between corresponding multipliers by adders. A final output is derived from an output selector.

    摘要翻译: 通过构造余弦滚降滤波器来实现具有少量硬件的数字滤波器。 在滤波器中,分别共享第一和第五乘法器和第二至第四乘法器。 对应于乘法器提供三个选择器,并且系数组ka1至ka3和kb1和kb3由选择器通过时间共享输入到相应乘法器。 当输入系数组kb1至kb3时乘法器乘法的结果通过加法器相加在相应乘法器之间。 最终输出是从输出选择器导出的。

    Quadrature amplitude modulation signal demodulation circuit having improved interference detection circuit
    24.
    发明授权
    Quadrature amplitude modulation signal demodulation circuit having improved interference detection circuit 失效
    具有改进的干扰检测电路的正交幅度调制信号解调电路

    公开(公告)号:US06353631B1

    公开(公告)日:2002-03-05

    申请号:US09241089

    申请日:1999-02-01

    申请人: Hideki Matsuura

    发明人: Hideki Matsuura

    IPC分类号: H03H730

    摘要: In a quadrature amplitude modulation signal demodulation circuit including first and second delay circuits for receiving an I-axis component and an Q-axis component of a baseband signal, a tap coefficient calculating circuit for calculating first tap coefficients in accordance with the delayed I-axis component and second tap coefficients in accordance with the delayed Q-axis component, an interference detection circuit for detecting a center of an interference signal included in the baseband signal, a control circuit for controlling delay time periods of the first and second delay circuits in accordance with an output signal of the interference detection circuit, first and second equalizers for equalizers the I-axis component and the Q-axis component in accordance with the first and second tap coefficients, and an adder for adding the output signals the first and second transversal equalizers, the interference detection circuit is constructed by a plurality of absolute value adders, each for adding an absolute value of one of the first tap coefficients and one of the second tap coefficients having the same timing, and a comparator for comparing output values of the absolute value adders with each other.

    摘要翻译: 在包括用于接收I轴分量的第一和第二延迟电路和基带信号的Q轴分量的正交幅度调制信号解调电路中,抽头系数计算电路用于根据延迟的I轴计算第一抽头系数 根据延迟的Q轴分量的分量和第二抽头系数,用于检测包括在基带信号中的干扰信号的中心的干扰检测电路,用于根据第一和第二延迟电路控制延迟时间的控制电路 具有干扰检测电路的输出信号,用于根据第一和第二抽头系数对I轴分量和Q轴分量进行均衡的第一和第二均衡器,以及用于将第一和第二横向的输出信号相加的加法器 均衡器,干扰检测电路由多个绝对值加法器构成,即ea ch,用于添加第一抽头系数中的一个的绝对值和具有相同定时的第二抽头系数之一;以及比较器,用于将绝对值加法器的输出值彼此进行比较。

    Apparatus and method for interference compensation
    25.
    发明授权
    Apparatus and method for interference compensation 失效
    用于干扰补偿的装置和方法

    公开(公告)号:US5790597A

    公开(公告)日:1998-08-04

    申请号:US496472

    申请日:1995-06-29

    IPC分类号: H04B7/005 H03H7/30 H03H7/40

    CPC分类号: H04B7/005

    摘要: An interference compensator for compensating interference waves with long delay times generated during digital microwave communications system-based relaying of waves at a single frequency. The compensator receives a demodulated digital signal, passes the signal through shift registers with different delay times, and then, through a forward equalizer, a first backward equalizer, a second backward equalizer and a center equalizer. All equalizers are transversal type equalizers, outputs from which are added as an output. In addition, the compensator is equipped with a delay time control circuit which monitors the tap coefficients of the forward equalizer, the backward equalizers and the center equalizer and controls the delay times of the shift registers so that the tap coefficients become greatest at the center delay circuits of the respective transversal type filters.

    摘要翻译: 一种干扰补偿器,用于补偿在单个频率下以数字微波通信系统为基础的中继波浪期间产生的长延迟时间的干扰波。 补偿器接收解调的数字信号,通过移位寄存器将信号以不同的延迟时间传递,然后通过前向均衡器,第一反向均衡器,第二后向均衡器和中心均衡器。 所有均衡器都是横向型均衡器,其输出作为输出。 此外,补偿器配备有延迟时间控制电路,其监视正向均衡器,反向均衡器和中心均衡器的抽头系数,并且控制移位寄存器的延迟时间,使得抽头系数在中心延迟时变得最大 各个横向型滤波器的电路。

    Air flow rate measuring device having sensing unit
    28.
    发明授权
    Air flow rate measuring device having sensing unit 有权
    空气流量测量装置具有感测单元

    公开(公告)号:US07228734B2

    公开(公告)日:2007-06-12

    申请号:US11108753

    申请日:2005-04-19

    IPC分类号: G01F1/68

    CPC分类号: G01F5/00 G01F1/6842

    摘要: A sensing unit is constructed of a heater element and a temperature sensing element. The sensing unit is arranged in a region, in which measurement air, which flows into the inflow passage through the bypass inlet, bends at the substantially right-angle and contracts in flow. Alternatively, the sensing unit is arranged in a region immediately after an area, in which the measurement air flowing through the bypass inlet bends at the substantially right-angle. The lengthwise directions of the heater element and the temperature sensing element are respectively arranged to be in parallel with both thickness-wise side faces of the measurement body. Thereby, even when a flow rate of measurement air changes, an influence due to the change can be restricted from being exerted. Therefore, the maximum flow rate can be measured within the lengthwise range of the heater element from a low flow rate to a high flow rate.

    摘要翻译: 感测单元由加热器元件和温度感测元件构成。 感测单元布置在区域中,其中流经旁路入口流入流入通道的测量空气以大致直角弯曲并且流动收缩。 或者,感测单元布置在紧邻其中流过旁路入口的测量空气以大致直角弯曲的区域之后的区域中。 加热器元件和感温元件的长度方向分别设置成与测量体的两个厚度方向的侧面平行。 因此,即使当测量空气的流量变化时,也可以限制由于变化引起的影响。 因此,可以在从低流量到高流量的加热器元件的纵向范围内测量最大流量。

    Airflow meter
    29.
    发明申请
    Airflow meter 有权
    气流计

    公开(公告)号:US20050241386A1

    公开(公告)日:2005-11-03

    申请号:US11115352

    申请日:2005-04-27

    CPC分类号: G01F1/6842 G01F5/00

    摘要: An airflow meter has a bypass passage disposed in an air passage and a sensing portion disposed in the bypass passage to detect an airflow amount. The bypass passage is provided with a restriction portion to gradually decrease a passage width of the bypass passage in an airflow direction in the bypass passage. The restriction portion includes a first restriction portion and the second restriction portion disposed at an immediately downstream side of a narrowest portion of the first restriction portion. The first restriction portion gradually decreases the passage width in the airflow direction. The second restriction portion increases the passage width than the passage width at the narrowest portion in a stepped manner. The sensing portion is located in a bound in which the restriction portion is disposed.

    摘要翻译: 气流计具有布置在空气通道中的旁通通道和设置在旁路通道中的检测部分以检测气流量。 旁路通道设置有限制部,以在旁通通路中沿着气流方向逐渐减小旁通通路的通路宽度。 限制部分包括第一限制部分和设置在第一限制部分的最窄部分的紧下游侧的第二限制部分。 第一限制部逐渐减小风向的通过宽度。 第二限制部分使通道宽度以阶梯方式在最窄部分处的通道宽度增加。 感测部位于设置有限制部的边界。

    Stator structure that removes metal particles from the stator structure
    30.
    发明授权
    Stator structure that removes metal particles from the stator structure 失效
    从定子结构中去除金属颗粒的定子结构

    公开(公告)号:US5689145A

    公开(公告)日:1997-11-18

    申请号:US497979

    申请日:1995-07-03

    CPC分类号: H02K5/15 H02K37/14

    摘要: An object of the present invention is to provide a novel stator structure in an electrical rotating machine which has a stator to one end of which an end plate provided with a bearing is fixedly mounted and a rotor rotatably supported by the bearing, in which unwanted metal particles produced during welding of the end plate to the stator are prevented from entering between the stator and the rotor. Positioning protrusions 61 are formed extending axially from the one end of the stator and positioning apertures 71 are provided in the end plate 65 for corresponding to and engaging with the positioning protrusions 61. Also, welding projections to be melted by resistance welding are arranged as located substantially on straight lines respectively extending from the rotation shaft 67 across the positioning protrusions 61 and on the outer side of the positioning protrusions 61. The end plate 65 is joined to the one end of the stator by welding at welding points 14. Unwanted metal particles produced during the resistance welding are blocked by the positioning protrusions 61 and will hardly flow towards the rotor 63.

    摘要翻译: 本发明的一个目的是提供一种电动旋转机械中的新颖的定子结构,其具有定子,其一端固定安装有轴承的端板和可旋转地支撑在轴承上的转子,其中不需要的金属 防止在端板焊接到定子时产生的颗粒进入定子和转子之间。 定位突起61形成为从定子的一端轴向延伸,并且定位孔71设置在端板65中,用于对准并与定位突起61接合。而且,通过电阻焊接熔化的焊接突起被布置为位于 基本上在从旋转轴67分别延伸穿过定位突起61和定位突起61的外侧的直线上。端板65通过在焊接点14处焊接而与定子的一端接合。不需要的金属颗粒 在电阻焊接期间产生的阻力由定位突起61阻挡,并且几乎不向着转子63流动。