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    • 81. 发明申请
    • Wireless communication rf circuit and communication apparatus including the same
    • 无线通信RF电路和包括其的通信设备
    • US20050176381A1
    • 2005-08-11
    • US10497513
    • 2003-04-23
    • Tsutomi IekiYoshihiro Yamaguchi
    • Tsutomi IekiYoshihiro Yamaguchi
    • H03K17/00G06K17/00G06K19/07H04B1/44H04B1/48H04B1/59H04B5/02
    • G06K19/0723H04B1/44H04B1/48
    • A wireless communication RF circuit includes a transmitting-and-receiving antenna, a modulator circuit, an SPST switching circuit, and a demodulator circuit, which are arranged in a sequence. Upon signal reception, the SPST switching circuit is switched ON, and the demodulator circuit extracts a signal wave from a signal received by the antenna and outputs the signal wave to a control circuit. Upon signal transmission, the SPST switching circuit is switched OFF, and the modulator circuit mixes transmission data supplied from the control circuit with a carrier and outputs the carrier to the antenna. Only a single antenna is required. Upon signal reception, the influence of the modulator circuit is negligible. Upon signal transmission, the SPST switching circuit is switched OFF, thus the effect of the demodulator circuit is negligible, which greatly reduces loss.
    • 无线通信RF电路包括按顺序排列的发送和接收天线,调制器电路,SPST切换电路和解调器电路。 信号接收后,SPST切换电路接通,解调电路从天线接收的信号中提取信号波,并将信号波输出到控制电路。 信号传输时,SPST切换电路切换为OFF,调制电路将从控制电路提供的发送数据与载波混合,并将载波输出到天线。 只需要一根天线。 在信号接收时,调制器电路的影响可以忽略不计。 在信号传输时,SPST切换电路关闭,解调电路的影响可以忽略不计,大大降低了损耗。
    • 82. 发明申请
    • Fluid analyzing apparatus, fluid analyzing method, and fluid analyzing program
    • 流体分析装置,流体分析方法和流体分析程序
    • US20050165562A1
    • 2005-07-28
    • US11016470
    • 2004-12-17
    • Yoshihiro YamaguchiToshiyuki Arima
    • Yoshihiro YamaguchiToshiyuki Arima
    • G06F15/00G06F17/50G06F19/00
    • G06F17/5018G06F2217/16
    • The invention provides a fluid analyzing apparatus, a fluid analyzing method, and a fluid analyzing program which can analyze an unsteady fluid with time developing, which do not depend on nonphysical parameters, and which can perform calculation with good convergence. The apparatus includes: an advection step density analyzing unit which calculates a density in an advection step; an advection step internal energy analyzing unit which calculates an internal energy in the advection step; and an advection step pressure analyzing unit which calculates a pressure developing after advection. The apparatus further includes: an advection step velocity analyzing unit which uses an equation obtained by adding a term of pressure gradient developing before advection to an advection equation of a momentum conservation equation to calculate a velocity in an advection step; a nonadvection step small perturbation analyzing unit which calculates a small perturbation from a pressure developing after advection in a nonadvection step; and a nonadvection step velocity analyzing unit which calculates a velocity developing after a unit time has elapsed. The apparatus further includes: a nonadvection step density analyzing unit which calculates a density developing after a unit time has elapsed; a nonadvection step internal energy analyzing unit which calculates an internal energy developing after the unit time has elapsed; and an iterative calculation control unit which iterates calculations in a predetermined order.
    • 本发明提供一种流体分析装置,流体分析方法和流体分析程序,其可以随时间发展分析不稳定流体,其不依赖于非物理参数,并且可以以良好的收敛进行计算。 该装置包括:对流步长密度分析单元,计算对流步骤中的密度; 平流步骤内部能量分析单元,其计算对流步骤中的内部能量; 以及对流阶梯压力分析单元,其计算平流后的压力发展。 该装置还包括:平流阶跃速度分析单元,其使用通过将平流下展开的压力梯度项加到动量守恒方程的平流方程而获得的方程来计算平流步骤中的速度; 非对流步骤小扰动分析单元,其计算来自在非对流步骤中平流后发展的压力的小扰动; 以及计算在单位时间过去后的速度的非对流阶梯速度分析单元。 该装置进一步包括:非渐近阶梯密度分析单元,其计算经过单位时间后的密度; 计算在单位时间过去后内部能量发展的非对流步骤内部能量分析单元; 以及以预定顺序迭代计算的迭代计算控制单元。
    • 83. 发明授权
    • Switch unit
    • 开关单元
    • US06756553B1
    • 2004-06-29
    • US10670536
    • 2003-09-25
    • Yoshihiro YamaguchiIori Sugiura
    • Yoshihiro YamaguchiIori Sugiura
    • H01H2100
    • H01H23/164
    • A switch shaft connection shaft (24) is formed on a switch knob (22), and connected to a switch shaft (26). Therefore, the switch shaft (26) can move in response to an inclination restoration operation of the switch knob (22). Further, the switch shaft (26) has movement in the lateral direction regulated by a guide rail (17), which makes it possible to always exert pressing force vertically with respect to a tact switch (25). Moreover, a region where the tact switch (25) is pressed from the switch shaft (26) is constituted by a resilient member, which means that there is no striking noise when the switch shaft (26) strikes the tact switch (25), and it is possible to provide a switch unit that is quiet at the time of operation.
    • 开关轴连接轴(24)形成在开关旋钮(22)上,并连接到开关轴(26)。 因此,开关轴(26)可以响应于开关旋钮(22)的倾斜恢复操作而移动。 此外,开关轴26在由导轨(17)调节的横向运动,这使得可以总是相对于触觉开关(25)施加垂直的按压力。 此外,从开关轴26按压触觉开关25的区域由弹性部件构成,这意味着当开关轴26撞击触觉开关25时,没有引起嘈杂的噪音。 并且可以提供在操作时安静的开关单元。
    • 84. 发明授权
    • Semiconductor device having insulated gate bipolar transistor with dielectric isolation structure
    • 具有绝缘栅双极晶体管的半导体器件,具有绝缘隔离结构
    • US06677622B2
    • 2004-01-13
    • US10090823
    • 2002-03-06
    • Fumito SuzukiHitoshi TakahashiHaruki AraiYoshihiro Yamaguchi
    • Fumito SuzukiHitoshi TakahashiHaruki AraiYoshihiro Yamaguchi
    • H01L2974
    • H01L29/66325H01L29/7394
    • A semiconductor substrate is of first-conductivity-type and has a principal surface. A first semiconductor region and a second semiconductor region are of second-conductivity-type and formed apart from each other in the principal surface of the semiconductor substrate. A third semiconductor region is of second-conductivity-type and formed on the first semiconductor region. The third semiconductor region has an impurity concentration higher than that of the first semiconductor region. A fourth semiconductor region is of first-conductivity-type and formed on the third semiconductor region. A first main electrode is formed on the fourth semiconductor region. A second main electrode is formed on the second semiconductor region. A gate electrode is formed, at least on the first semiconductor region and on the principal surface of the semiconductor substrate between the fourth semiconductor region and the second semiconductor region, with a gate insulating film therebetween.
    • 半导体衬底是第一导电型并具有主表面。 第一半导体区域和第二半导体区域是第二导电型并且在半导体衬底的主表面中彼此分开形成。 第三半导体区域是第二导电型并形成在第一半导体区域上。 第三半导体区域的杂质浓度高于第一半导体区域。 第四半导体区域是第一导电型并形成在第三半导体区域上。 第一主电极形成在第四半导体区域上。 第二主电极形成在第二半导体区域上。 至少在第一半导体区域和第四半导体区域与第二半导体区域之间的半导体衬底的主表面上形成栅电极,其间具有栅极绝缘膜。
    • 89. 发明授权
    • Method for determining amount of exposure
    • 确定暴露量的方法
    • US6023524A
    • 2000-02-08
    • US769051
    • 1996-12-18
    • Yoshihiro Yamaguchi
    • Yoshihiro Yamaguchi
    • G03B27/73G03B27/80G06K9/00H04N1/60H04N1/62
    • H04N1/6086G03B27/735G06K9/00228H04N1/62H04N1/628
    • There is provided a method in which a human image including a face of a person is extracted from a color original image at a high probability and an amount of exposure is determined so that the human image is reproduced at the most suitable density. Photographing information is read from a negative film, a color original image is divided, on the basis of the photometric data of the three colors of red, green and blue, into small regions in which color and density are the same for each of pixels on the original image, and characteristic values which indicates characteristics of the small regions are calculated. Subsequently, a small region which is estimated, on the basis of photographing information, to be a background whose size is largely different from the size of a main image, and a small region which is determined to have a low probability of being the main image on the basis of positional information are obtained, and these small regions are eliminated as non-main regions. A small region in a predetermined range of color or density corresponding to the human image is extracted, as an effective region, from other small regions than the eliminated non-main regions. The density of the human image is estimated by using the average luminance in the effective region, and the estimated density is outputted.
    • 提供了一种方法,其中以高概率从彩色原始图像中提取包括人物的人物的图像,并且确定曝光量,使得以最合适的浓度再现人类图像。 从负片读取摄影信息,根据红色,绿色和蓝色三种颜色的测光数据,将彩色原始图像分割成其中每个像素的颜色和密度相同的小区域 计算原始图像和表示小区域特征的特征值。 随后,基于拍摄信息估计为尺寸与主图像的大小大小不同的背景的小区域和被确定为具有较低概率的主图像的小区域 获得基于位置信息的这些小区域作为非主要区域被消除。 从与除去的非主要区域相比的其他小区域,提取与人体图像相对应的预定颜色或浓度范围内的小区域作为有效区域。 通过使用有效区域中的平均亮度来估计人体图像的浓度,并输出估计的浓度。