Semiconductor integrated circuit testing device and method
    1.
    发明授权
    Semiconductor integrated circuit testing device and method 失效
    半导体集成电路测试装置及方法

    公开(公告)号:US07317324B2

    公开(公告)日:2008-01-08

    申请号:US10979245

    申请日:2004-11-03

    IPC分类号: G01R31/26

    摘要: A plurality of resistors is connected to a plurality of output terminals of a semiconductor integrated circuit, respectively, and a predetermined voltage is applied to the plurality of resistors. Also, a predetermined operation pattern signal used to test functions of the semiconductor integrated circuit is input to a plurality of input terminals of the semiconductor integrated circuit. Thus, a total sum of amounts of currents caused to flow through the plurality of resistors, respectively, is measured. The total sum of amounts of currents thus measured is compared with a normal value of a total sum of amounts of currents which are measured in a non-defective sample which is used instead of the semiconductor integrated circuit and is verified in advance to normally operate. It is judged based on the comparison results whether or not the semiconductor integrated circuit is normal. As a result, whether or not the semiconductor integrated circuit is a non-defective or a defective can be simply judged without performing logic simulation and failure simulation.

    摘要翻译: 多个电阻器分别连接到半导体集成电路的多个输出端子,并且将预定电压施加到多个电阻器。 此外,用于测试半导体集成电路的功能的预定操作模式信号被输入到半导体集成电路的多个输入端子。 因此,测量分别流过多个电阻器的电流量的总和。 将如此测量的电流量的总和与在代替半导体集成电路的无缺陷样品中测量的电流量的总和的正常值进行比较,并且预先验证正常操作。 根据比较结果判断半导体集成电路是否正常。 结果,可以简单地判断半导体集成电路是否为无缺陷或缺陷,而不执行逻辑仿真和故障模拟。

    Control system for controlling spark timing of engine
    2.
    发明授权
    Control system for controlling spark timing of engine 失效
    用于控制发动机火花正时的控制系统

    公开(公告)号:US4987874A

    公开(公告)日:1991-01-29

    申请号:US526706

    申请日:1990-05-22

    IPC分类号: F02B1/04 F02P5/15

    摘要: A control system for controlling spark timing of the engine is to control the retarding of the spark timing at the time of accelerating in anticipation. The amount of retarding the spark timing at the time of accelerating is set larger when the torque converter is provided in a driving system of the engine than when no torque converter is provided. A preferred feature is such that the amount of retarding the spark timing at the time of accelerating is set so as to be decreased gradually from its given initial value and that the retarding of the spark timing is suspended when the retarding amount reaches a value smaller than a given reset value. Both the initial value and the reset value are set to be greater when the torque converter is equipped than those when no torque converter is equipped.

    摘要翻译: 用于控制发动机的火花正时的控制系统是在预期加速时控制火花正时的延迟。 当在发动机的驱动系统中设置变矩器时,在不设置变矩器的情况下,将加速时的火花正时延迟量设定得较大。 优选的特征是使加速时的火花正时延迟量设定为从其给定的初始值逐渐减小,并且当延迟量达到小于等于的值时暂停火花正时的延迟 给定的复位值。 当配备变矩器时,初始值和复位值都比没有设置变矩器时设定得更大。

    Air-to-fuel ratio control system
    3.
    发明授权
    Air-to-fuel ratio control system 失效
    空燃比控制系统

    公开(公告)号:US4980834A

    公开(公告)日:1990-12-25

    申请号:US213384

    申请日:1988-06-30

    IPC分类号: F02D41/22 F02D41/00 F02D41/14

    摘要: An air-to-fuel ratio control system executes a feedback control of air-to-fuel ratio based on an output of an oxygen sensor. The oxygen sensor is judged to be active when a change of the output therefrom occurs to make a fuel mixture rich. For detecting the failure or breakdown of the oxygen sensor when the feedback air-to-fuel control is suspended, the air-to-fuel ratio control system comprises an activity sensor for detecting whether the oxygen sensor is active or inactive, an air-to-fuel ratio altering device for enforcing an alteration of air-to-fuel ratio to make a fuel mixture rich, and a judging device for judging the oxygen sensor to be broken down when no activity detection is made while the alteration of air-to-fuel ratio has been effected.

    摘要翻译: 空燃比控制系统基于氧传感器的输出执行空燃比的反馈控制。 当发生氧气传感器的输出发生变化以使燃料混合物浓缩时,氧传感器被判断为有效。 为了检测在反馈空气 - 燃料控制被暂停时氧气传感器的故障或故障,空燃比控制系统包括用于检测氧传感器是活动还是非活动的活动传感器,空气 - - 燃料比改变装置,用于实施空燃比变化以使燃料混合物富集;以及判断装置,用于当在空气 - 燃料比变化时进行活动检测时,判断氧传感器被分解, 燃料比已经实现。

    Image processing apparatus, method and storage medium
    4.
    发明授权
    Image processing apparatus, method and storage medium 有权
    图像处理装置,方法和存储介质

    公开(公告)号:US06904181B1

    公开(公告)日:2005-06-07

    申请号:US09526540

    申请日:2000-03-16

    摘要: An image processing apparatus which can always accurately extract, from a photographed image, an optimum feature quantity to be used for image processing is provided. In the apparatus, a limitation unit limits a predetermined area to extract the feature quantity in a lung area of an image (lung image obtained by radiographing). For example, as the predetermined area, the limitation unit limits an area obtained by dividing the lung area in a predetermined ratio, an area extending from 1/4 to 1/2 from a head side of a maximum-length vertical axis of the lung area, or an area within a predetermined-length range from the upside of the lung area. An extraction unit extracts a feature quantity (maximum pixel value) from the predetermined area.

    摘要翻译: 提供一种能够始终从拍摄图像中准确地提取用于图像处理的最佳特征量的图像处理装置。 在该装置中,限制单元限制预定区域以提取图像的肺部区域中的特征量(通过射线照相获得的肺图像)。 例如,作为预定区域,限制单元限制通过将肺部区域以预定比例除以所获得的面积,从肺的最大长度垂直轴的头侧的1/4至1/2的面积 区域,或从肺区域的上侧开始的预定长度范围内的区域。 提取单元从预定区域提取特征量(最大像素值)。

    Method for changing the direction of a cutter edge of a cutting plotter
    5.
    发明授权
    Method for changing the direction of a cutter edge of a cutting plotter 失效
    用于改变切割机的刀刃方向的方法

    公开(公告)号:US5188009A

    公开(公告)日:1993-02-23

    申请号:US638522

    申请日:1991-01-10

    摘要: A method for changing the direction of a cutting edge of a cutting plotter in order to align the cutting edge in the direction in which the initial portion of the desired cut will be made, prior to beginning a cut in the effective plotting area of a sheet mounted on a recording surface. By preliminarily aligning the cutting edge along the cutting direction, the cut can be made accurately along, for example, a straight line from the starting point of the cut. The method is performed with a cutting blade with a main edge directed diagonally upwardly from a cutting point, the cutting blade being rotatably supported in a holder for rotation around its axial center. The edge of the cutter can be aligned in a certain direction by first pressing the blade against a non-used portion of the sheet and moving the cutter therealong in a predetermined direction to cause rotation of the main edge of the cutter in the holder to align it in a first predetermined direction. Then, the cutter is raised from the marginal portion of the sheet, moved to a position over the cut-starting point of the effective plotting area of the sheet, and lowered such that the cutting point of the blade is pressed against the sheet at the cut-starting point. Finally, the cutter is moved relative to the sheet in order to cause the blade to pivot about its cutting point by a predetermined angle until it is aligned in the predetermined desired cutting direction.

    摘要翻译: 在切片的有效绘图区域开始切割之前,改变切割机的切割刃的方向以使切割刃沿着要切割的初始部分的方向对齐的方法 安装在记录表面上。 通过沿着切割方向预先对准切削刃,可以例如沿着切割起点的直线精确地切割切割。 该方法利用具有从切割点向对角地指向的主边缘的切割刀片进行,切割刀片可旋转地支撑在保持器中以围绕其轴向中心旋转。 刀具的边缘可以通过首先将刀片压靠在片材的未使用部分上并沿预定方向沿着预定方向移动刀具而使刀具的主边缘在保持器中旋转以对准 它在第一预定方向上。 然后,切割器从片材的边缘部分升起,移动到片材的有效绘制区域的切割起始点上方的位置,并且降低,使得刀片的切割点在片材上被压靠在片材上 切起点。 最后,切割器相对于片材移动,以使刀片围绕其切割点枢转预定角度,直到其在预定的期望的切割方向上对齐为止。

    Semiconductor integrated circuit testing device and method
    6.
    发明申请
    Semiconductor integrated circuit testing device and method 失效
    半导体集成电路测试装置及方法

    公开(公告)号:US20050093561A1

    公开(公告)日:2005-05-05

    申请号:US10979245

    申请日:2004-11-03

    摘要: A plurality of resistors is connected to a plurality of output terminals of a semiconductor integrated circuit, respectively, and a predetermined voltage is applied to the plurality of resistors. Also, a predetermined operation pattern signal used to test functions of the semiconductor integrated circuit is input to a plurality of input terminals of the semiconductor integrated circuit. Thus, a total sum of amounts of currents caused to flow through the plurality of resistors, respectively, is measured. The total sum of amounts of currents thus measured is compared with a normal value of a total sum of amounts of currents which are measured in a non-defective sample which is used instead of the semiconductor integrated circuit and is verified in advance to normally operate. It is judged based on the comparison results whether or not the semiconductor integrated circuit is normal. As a result, whether or not the semiconductor integrated circuit is a non-defective or a defective can be simply judged without performing logic simulation and failure simulation.

    摘要翻译: 多个电阻器分别连接到半导体集成电路的多个输出端子,并且将预定电压施加到多个电阻器。 此外,用于测试半导体集成电路的功能的预定操作模式信号被输入到半导体集成电路的多个输入端子。 因此,测量分别流过多个电阻器的电流量的总和。 将如此测量的电流量的总和与在代替半导体集成电路的无缺陷样品中测量的电流量的总和的正常值进行比较,并且预先验证正常操作。 根据比较结果判断半导体集成电路是否正常。 结果,可以简单地判断半导体集成电路是否为无缺陷或缺陷,而不执行逻辑仿真和故障模拟。

    Automobile air/fuel control system
    7.
    发明授权
    Automobile air/fuel control system 失效
    汽车空气/燃料控制系统

    公开(公告)号:US4488529A

    公开(公告)日:1984-12-18

    申请号:US554450

    申请日:1983-11-22

    IPC分类号: F02D41/34 F02D41/14 F02M7/00

    CPC分类号: F02D41/1481 F02D41/1488

    摘要: An air-fuel ratio control system for an internal combustion engine for controlling the air-fuel mixing ratio of a combustible mixture to be supplied to the engine on a feedback control scheme in dependence on the concentration of a constituent of exhaust gases which is a function of the air-fuel mixing ratio of the combustible mixture having been combusted. The feedback control scheme of the air-fuel ratio control system for adjusting the ratio to the stoichiometric value is temporarily disconnected to permit the mixture to be enriched so that the engine can produce a relatively high power output during the high load engine operating condition.

    摘要翻译: 一种用于内燃机的空燃比控制系统,用于根据作为功能的排气成分的浓度,根据反馈控制方案控制供给发动机的可燃混合气体的空气燃料混合比 已燃烧的可燃混合物的空燃混合比。 用于调节与化学计量值的比率的空燃比控制系统的反馈控制方案暂时断开以允许混合物被富集,使得发动机可以在高负载发动机运行状态期间产生相对高的功率输出。