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    • 3. 发明申请
    • ACCURATE DETERMINATION OF PARTICLE POSITIONED ON FREE SURFACE IN PARTICLE METHOD
    • 在颗粒方法中精确确定位于自由表面的颗粒
    • US20130054206A1
    • 2013-02-28
    • US13593586
    • 2012-08-24
    • Tatsuya Ishikawa
    • Tatsuya Ishikawa
    • G06F17/10
    • G06F17/5009G06F2217/16
    • Methods, an apparatus, and a computer program product for determining whether or not a particle belongs to free surface particles, in a calculation process of a particle method in which a continuum subjected to calculation analysis is collectively modeled with a free surface by a plurality of particles. One of the methods includes the steps of: determining whether any other particle exists within a predetermined range with respect to the particle by referencing to identification information stored in a memory, where the other particle belongs to the free surface, and storing in the memory near free surface identification information which is set as near free surface if the other particle belonging to the free surface exists and set as sufficiently inside if the other free surface particle belonging to the free surface does not exist.
    • 在粒子方法的计算过程中,用于确定粒子是否属于自由表面粒子的方法,装置和计算机程序产品,其中经受计算分析的连续体通过多个 粒子。 其中一种方法包括以下步骤:通过参考存储在存储器中的识别信息来确定相对于粒子在预定范围内是否存在任何其他粒子,其中另一粒子属于自由表面,并且存储在存储器中 如果不存在属于自由表面的其他自由表面颗粒,则属于自由表面的其他颗粒存在并设定为足够内部的自由表面识别信息被设置为近自由表面。
    • 5. 发明申请
    • PROJECTION TYPE TABLE DISPLAY
    • 投影类型表显示
    • US20100245685A1
    • 2010-09-30
    • US12645824
    • 2009-12-23
    • Shinji ONODERATatsuya IshikawaYusuke MukaiSatomi Morishita
    • Shinji ONODERATatsuya IshikawaYusuke MukaiSatomi Morishita
    • H04N3/26
    • H04N9/3185G03B21/006
    • In the usage of table projection of a projection type display, depending upon a sitting position of a participant of a conference, the participant views an image projected upon a table as an inversion image turned upside down, resulting in poor visual recognition. In order to improve visual recognition, images are rotated, synthesized and displayed in accordance with the viewing direction of each participant. More specifically, the projection type display is provided with a two-image synthesizing unit for synthesizing two images obtained by processing an input image by two image rotation units for rotating the input image by a first angle and a second angle different from the first angle, into one image on a screen. The projection type display is also provided with an image rotation unit and an image inversion unit for two-image display on a screen.
    • 在投影型显示器的桌面投影的使用中,根据会议的参与者的坐姿,参与者将投影在桌子上的图像视为颠倒的反转图像,导致视觉识别差。 为了改善视觉识别,根据每个参与者的观看方向旋转,合成和显示图像。 更具体地,投影型显示器设置有两个图像合成单元,用于合成通过两个图像旋转单元处理输入图像而获得的两个图像,用于使输入图像旋转第一角度和不同于第一角度的第二角度, 在屏幕上形成一个图像。 投影型显示器还设置有用于在屏幕上进行双图像显示的图像旋转单元和图像反转单元。
    • 6. 发明申请
    • Information Processing Apparatus and Program
    • 信息处理装置与程序
    • US20090150661A1
    • 2009-06-11
    • US12188105
    • 2008-08-07
    • Hiroaki YagoTomohiro SuzukiTatsuya IshikawaTomoya OgawaFumikage UchidaMunetoshi Eguchi
    • Hiroaki YagoTomohiro SuzukiTatsuya IshikawaTomoya OgawaFumikage UchidaMunetoshi Eguchi
    • G06F9/445
    • G06F9/4406
    • An information processing apparatus including: a first recording medium which stores a first program; a connection section which is capable of connecting to a second recording medium outside of the information processing apparatus; an instruction input section to input, while the information processing apparatus is in an activated state, an instruction for booting a second program stored in the second recording medium that is connected to the connection section on booting of the BIOS; and a controller which, performs a check when booting of a BIOS, if the second recording medium is connected and the instruction has been input while the information processing apparatus is in an activated state; in case when the second recording medium is connected and the instruction has been input is confirmed, the control section boots the second program; and in case when it is not confirmed, the control section boots the first program.
    • 一种信息处理设备,包括:存储第一程序的第一记录介质; 连接部,其能够连接到信息处理装置外部的第二记录介质; 指令输入部分,当所述信息处理装置处于激活状态时,输入用于引导存储在所述第二记录介质中的第二程序的指令,所述第二程序在所述BIOS启动时连接到所述连接部分; 以及控制器,当所述信息处理装置处于激活状态时,如果连接了所述第二记录介质并且已经输入了所述指令,则在引导BIOS时执行检查; 在连接第二记录介质并且已经输入指令的情况下,控制部分引导第二程序; 并且在未被确认的情况下,控制部分启动第一程序。
    • 7. 发明授权
    • Printed circuit board-connecting connector
    • 印刷电路板连接连接器
    • US06530786B2
    • 2003-03-11
    • US09742336
    • 2000-12-22
    • Tatsuya Ishikawa
    • Tatsuya Ishikawa
    • H01R1200
    • H01R12/79H01R12/7047H01R13/506
    • A connector includes a connector housing (10), a row of receiving chambers (CV) formed within the housing (10), and a spacer block (14) fittable to the housing (10) from an obverse surface thereof to face the row of receiving chambers (CV). The spacer block (14) is fixable at a reverse surface thereof to a printed circuit board. A plurality of connection terminals (12) are respectively insertable in the row of receiving chambers (CV). The connection terminals (12) have distal end portions (12a) electrically connectable to electrically-conductive circuit patterns formed on the printed circuit board. The spacer block (14) has a row of passage windows (24) which are formed in a lattice-like manner, and through which the distal end portions (12a) of the connection terminals (12) are respectively passable, so that the distal end portions (12a) of the connection terminals (12) are protected.
    • 连接器包括连接器壳体(10),形成在壳体(10)内的一排容纳室(CV),以及从其正面可配置到壳体(10)的间隔块(14) 接收室(CV)。 间隔块(14)可以在与印刷电路板相反的表面固定。 多个连接端子(12)分别可插入到一排接收室(CV)中。 连接端子(12)具有电连接到印刷电路板上形成的导电电路图案的远端部分(12a)。 间隔块(14)具有一列形成为格子状的通道窗(24),连接端子(12)的前端部分(12a)可分开通过,从而远端 连接端子(12)的端部(12a)被保护。
    • 8. 发明授权
    • Printed circuit board-connecting connector with adjustable connections
    • 带可调连接的印刷电路板连接连接器
    • US06443742B2
    • 2002-09-03
    • US09742329
    • 2000-12-22
    • Tatsuya Ishikawa
    • Tatsuya Ishikawa
    • H01R1200
    • H01R12/712H01R43/0256
    • At least one connection terminal (12) includes a contact portion (40) which is insertable in at least one receiving chamber (CV) of a connector housing (10), and a distal end portion (12a) which is electrically connectable to a conductive circuit pattern formed on a printed circuit board. A spacer block (14) is fittable to the connector housing (10), the spacer block (14) having a pair of upper and lower passage windows (24), which are disposed correspondingly to the at least one receiving chamber (CV) of the connector housing (10) and symmetrically with respect to a center axis (CL2) of the contact portion (40) received in the at least one receiving chamber (CV). The distal end portion (12a) of the at least one connection terminal (12) is passable through and retainable a position thereof at one of the upper and lower passage windows (24).
    • 至少一个连接端子(12)包括可插入到连接器壳体(10)的至少一个接收室(CV)中的接触部分(40),以及远端部分(12a),其可电连接到导电 电路图案形成在印刷电路板上。 间隔块(14)可装配到连接器壳体(10)上,间隔块(14)具有一对上通道窗口和下通道窗口(24),其对应于至少一个接收室(CV) 所述连接器壳体(10)并且相对于容纳在所述至少一个容纳室(CV)中的所述接触部分(40)的中心轴线(CL2)对称。 所述至少一个连接端子(12)的远端部分(12a)能够通过并保持其位于所述上部和下部通道窗口(24)中的一个上。
    • 9. 发明授权
    • Method and apparatus for measuring displacement of terminal contact
segment
    • 测量端子触点段位移的方法和装置
    • US6082201A
    • 2000-07-04
    • US170194
    • 1998-10-13
    • Tatsuya Ishikawa
    • Tatsuya Ishikawa
    • G01B7/16G01N3/20
    • G01B7/16
    • An apparatus for measuring a permanent displacement of an elastic contact segment of a terminal having a displacing load imposing unit, wherein a terminal to be measured is clamped on a surface of a terminal mounting plate, a load imposing head is operated to impose load onto the elastic contact segment of the terminal with its load imposer, a displacement of the load imposing head is measured by a measuring instrument and the contact between the load imposer an the elastic contact segment of the terminal is detected by a circuit tester. An initial contact position of the load imposer with the elastic contact segment is measured at first and continuing to load the elastic contact segment until it reaches a predetermined deformed position. This deformed elastic contact segment is inprocess heat treated and then unloaded by reversing the movement of the load imposer after completing the heat treatment. A leaving position of the load imposer from the elastic contact segment is measured, and then a permanent deformation of the elastic contact segment is measured by a difference between the displacement from the predetermined deformed position to the leaving position and the displacement from the initial contact position to the predetermined deformed position.
    • 一种用于测量具有位移负载施加单元的端子的弹性接触段的永久位移的装置,其中待测量端子被夹持在端子安装板的表面上,负载施加头被操作以将负载施加到 端子与其负载施加器的弹性接触段,通过测量仪器测量负载施加头的位移,并且负载施加器与终端的弹性接触段之间的接触由电路测试仪检测。 首先测量负载冲击器与弹性接触段的初始接触位置,并继续加载弹性接触段,直到达到预定的变形位置。 这种变形的弹性接触段经过热处理,然后通过在完成热处理之后反转负载施加器的运动而卸载。 测量负载施加器从弹性接触段的离开位置,然后通过从预定变形位置到离开位置的位移和从初始接触位置的位移之间的差异来测量弹性接触段的永久变形 到预定的变形位置。
    • 10. 发明授权
    • Orthogonal frequency division multiplexing transmission system and
transmitter and receiver therefor
    • 正交频分复用传输系统及其发射机和接收机
    • US5771224A
    • 1998-06-23
    • US619211
    • 1996-03-21
    • Takashi SekiNoboru TagaShigeru OkitaTatsuya Ishikawa
    • Takashi SekiNoboru TagaShigeru OkitaTatsuya Ishikawa
    • H04L27/18H04J11/00H04L5/02H04L27/26H04L27/34
    • H04L27/2657H04L27/18H04L27/2613H04L27/2675H04L27/34H04L25/0232H04L25/03159H04L27/2662H04L5/0048
    • A transmission system is disclosed which permits the receiving end to demodulate multi-valued modulated symbols successfully under fading conditions and reduces the amount of transmitted reference data to improve data transmission efficiency. At the transmitting end, a multiplexing section, a modulating section, and a transmitting section are provided. In transmitting an OFDM transmission frame, null symbols and reference symbols are placed in the beginning portion of the frame and QPSK symbols are placed in an information symbol data region in the frame with equal spacings in time and frequency. At the receiving end, a receiving section, a demodulation section, an equalizing section, and a demultiplexing section are provided. An error detector detects amplitude and phase errors of each carrier from the reference symbols, and a variation detector detects variations in the amplitude and phase of a received signal from the QPSK symbols. The carrier amplitude and phase errors are corrected by a correction information producing section on the amplitude and phase variations of the received signal detected by the variation detector to produce correction information. The equalizing section equalizes the demodulated symbol data according to the correction information.
    • 公开了一种传输系统,其允许接收端在衰落条件下成功解调多值调制符号,并减少传输的参考数据量以提高数据传输效率。 在发送端,提供复用部分,调制部分和发送部分。 在发送OFDM传输帧时,将空符号和参考符号放置在帧的开始部分,并且将QPSK符号放置在帧中的时间和频率上等间隔的信息符号数据区域中。 在接收端设置有接收部分,解调部分,均衡部分和解复用部分。 误差检测器从参考符号检测每个载波的幅度和相位误差,并且变化检测器检测来自QPSK符号的接收信号的幅度和相位的变化。 载波振幅和相位误差由校正信息产生部分对由变化检测器检测到的接收信号的幅度和相位变化进行校正,以产生校正信息。 均衡部根据校正信息对解调符号数据进行均衡。