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    • 7. 发明授权
    • Method and apparatus for extracting a contour of an image
    • 用于提取图像轮廓的方法和装置
    • US5379350A
    • 1995-01-03
    • US19374
    • 1993-02-18
    • Shigeaki ShimazuTetsuo AsanoNobuaki UsuiKazuhiro Nakai
    • Shigeaki ShimazuTetsuo AsanoNobuaki UsuiKazuhiro Nakai
    • G06T7/60G06T5/00G06K9/48
    • G06T7/0085
    • The present invention provides an improved technique for extracting contours in an image without waiting for processing of all the scanning lines in the image. Run-data on two boundary scanning lines, each representing the boundary coordinates at which the image changes, are stored in a run-data buffer. A contour extraction unit compares two sets of the run-data with one another to extract segment vectors and detect a set of closed-loop vectors defining a contour of a image area. Three registers in a working buffer store specific data representing the relationship between a starting point and a terminal point of each vector sequence and are used in detecting closed-loop vectors. A vector data memory stores vector data including coordinate values of start and end points of closed-loop vectors. The contour extraction unit detects a vector sequence which has a starting point identical with a terminal point as a function of the data registered in the working buffer to identify the vector sequence as a closed-loop.
    • 本发明提供了一种用于提取图像中的轮廓的改进技术,而不等待图像中的所有扫描线的处理。 两个边界扫描线上的运行数据,每个表示图像改变的边界坐标,都存储在运行数据缓冲区中。 轮廓提取单元将两组运行数据彼此进行比较以提取段向量并检测定义图像区域的轮廓的一组闭环向量。 工作缓冲器中的三个寄存器存储表示每个向量序列的起始点和终点之间关系的特定数据,并用于检测闭环向量。 矢量数据存储器存储包括闭环矢量的开始点和结束点的坐标值的矢量数据。 轮廓提取单元根据登记在工作缓冲器中的数据来检测具有与终点相同的起始点的向量序列,以将向量序列识别为闭环。
    • 8. 发明授权
    • Apparatus for controlling speed of internal combustion engine
    • 用于控制内燃机转速的装置
    • US5269271A
    • 1993-12-14
    • US896389
    • 1992-06-10
    • Katsuhiko KawaiKazuhiro NakaiHiroshi IkedaYasuhito Takasu
    • Katsuhiko KawaiKazuhiro NakaiHiroshi IkedaYasuhito Takasu
    • F02B75/02F02D11/10F02D31/00F02D41/14F02D41/16F02P5/15G05B13/04
    • G05B13/042F02D31/005F02D41/1401F02D41/16F02P5/1508F02B2075/027F02D2011/102F02D2011/103F02D2041/1415F02D2041/1433Y02T10/46
    • A speed control apparatus for an engine which is equipped with an air quantity control device for controlling an intake air quantity to the engine when being in an idling state and a speed control device for determining a control amount of the air quantity control device on the basis of the actual engine idle speed. For controlling the engine idle speed, the apparatus comprises a state variable outputting section for outputting the actual engine idle speed, the control amount of the air quantity control device and an ignition timing control amount of an igniter of the engine as state variables representing an internal state of a dynamic model of the engine, a speed deviation accumulating section for accumulating a deviation between the target speed and the actual engine idle speed, and an ignition timing deviation accumulating section for accumulating a deviation between a target ignition timing and the actual ignition timing. The control amount of the air quantity control device and the ignition timing control amount are calculated on the basis of optimal feedback gains of an air system and an ignition system predetermined on the basis of the dynamic model, the state variables, the speed deviation accumulated value and the ignition timing deviation accumulated value. This arrangement can simultaneously control the air quantity and the ignition timing without using an observer to easily control the engine idle speed to the target speed.
    • 一种用于发动机的速度控制装置,其配备有用于在处于怠速状态时控制发动机的进气量的空气量控制装置和用于基于空气量控制装置的控制量确定的速度控制装置 的实际发动机怠速。 为了控制发动机怠速,该装置包括状态变量输出部分,用于输出实际的发动机怠速转速,空气量控制装置的控制量和发动机的点火器的点火正时控制量,作为表示内部的状态变量 发动机的动态模型的状态,用于累积目标速度与实际发动机怠速之间的偏差的速度偏差累加部,以及用于累积目标点火正时与实际点火正时之间的偏差的点火正时偏差累加部 。 空气量控制装置的控制量和点火正时控制量是基于基于动态模型,状态变量,速度偏差累积值预定的空气系统和点火系统的最佳反馈增益来计算的 和点火正时偏差累计值。 这种布置可以同时控制空气量和点火正时,而不用观察者容易地将发动机怠速控制到目标速度。
    • 10. 发明授权
    • Method for creating charged-particle-beam exposure data, method for manufacturing semiconductor device, and program
    • 用于产生带电粒子束曝光数据的方法,用于制造半导体器件的方法和程序
    • US07076761B2
    • 2006-07-11
    • US10642680
    • 2003-08-19
    • Ryouichi InanamiAtsushi AndoKazuhiro NakaiYoshikazu Ichioka
    • Ryouichi InanamiAtsushi AndoKazuhiro NakaiYoshikazu Ichioka
    • G06F17/50
    • B82Y10/00B82Y40/00G03F1/20H01J37/3174
    • A method for creating charged-particle-beam exposure data containing a description of an exposure sequence of character patterns to perform exposure of a charged-particle-beam according to a character projection technique, comprising selecting first or second values as a parameter to transfer one character pattern and then transferring a subsequent character pattern, the first value regarding performance of a shaping deflector which deflects the charged particle beam so that the charged particle beam is applied to an arbitrarily character aperture formed in a CP aperture mask and a character beam having the shape of the character aperture is thereby created, and the second value regarding performance of an objective deflector which deflects the character beam so that the character beam is applied to an arbitrarily position of the deflection region of the specimen, and determining the exposure sequence of the character patterns in the deflection region in accordance with the selected parameter.
    • 一种用于产生包含字符图案的曝光序列的描述的带电粒子束曝光数据的方法,用于根据字符投影技术执行带电粒子束的曝光,包括选择第一或第二值作为参数以传送一个 字符图案,然后传送后续字符图案,关于使带电粒子束偏转的成形偏转器的性能的第一值,使得带电粒子束被施加到形成在CP孔径掩模中的任意字符孔径和具有 由此产生字符孔径的形状,以及关于使字符光束偏转的目标偏转器的性能的第二值,使得字符光束被施加到样本的偏转区域的任意位置,并且确定 根据所选择的偏转区域中的字符图案 直径