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    • 74. 发明申请
    • STEEL PIPE MATERIAL WELD ZONE HEATING APPARATUS AND METHOD
    • 钢管材料焊接加热装置及方法
    • US20100258535A1
    • 2010-10-14
    • US12734442
    • 2008-10-22
    • Kazuhiko FukutaniKenji UmetsuYoshiaki NakamuraKazuto YamamotoTakashi MiyakawaRyuichi ShimadaTadayuki KitaharaTakanori Isobe
    • Kazuhiko FukutaniKenji UmetsuYoshiaki NakamuraKazuto YamamotoTakashi MiyakawaRyuichi ShimadaTadayuki KitaharaTakanori Isobe
    • B23K11/24B23K11/00F16L9/00
    • B23K13/025B23K13/08B23K2101/06B23K2103/04
    • This invention provides a steel pipe material weld zone heating method and apparatus for melting and welding the weld zone of a steel pipe material that during continuous induction heating and welding of moving steel pipe material as the material being heated controls temperature distribution and molten steel shape and weld frequency fluctuation with high accuracy and high efficiency, irrespective of the shape of the heated region of material being heated or the material properties of the material being heated, which comprises a first imaging step in which first imaging means 3 installed opposite an end face weld zone of the steel pipe material is used to detect self-emitted light of the weld zone and output a brightness image, a weld zone temperature distribution computation step in which image processing is performed based on the brightness image and emitted light temperature measurement is applied to compute the plate-thickness direction temperature distribution of the weld zone, a heating control step in which a criterion defined in advance for the relationship between alternating current frequency and plate-thickness direction temperature distribution is used to determine the frequency of the alternating current based on the plate-thickness direction temperature distribution, and a step in which the variable frequency alternating current power supply 1 is used to pass through the steel pipe material 10 alternating current of the frequency determined in the heating control step.
    • 本发明提供了一种钢管材料焊接区加热方法和装置,用于熔化和焊接钢管材料的焊接区,在加热材料的连续感应加热和焊接期间,作为加热材料控制温度分布和钢水形状, 焊接频率波动具有高精度和高效率,而不管被加热材料的加热区域的形状或被加热材料的材料性质如何,其包括第一成像步骤,其中第一成像装置3安装成与端面焊接相对 钢管材料的区域用于检测焊接区域的自发射光并输出亮度图像,焊接区域温度分布计算步骤,其中基于亮度图像执行图像处理,并且发射的光温度测量被应用于 计算焊接区域的板厚方向温度分布,a 加热控制步骤,其中使用针对交变频率和板厚方向温度分布之间的关系预先定义的标准来基于板厚度方向温度分布来确定交流电流的频率,并且其中 变频交流电源1用于通过钢管材料10在加热控制步骤中确定的频率的交流电流。
    • 78. 发明申请
    • SPECIMEN INSPECTING APPARATUS AND STIRRING APPARATUS
    • 样品检查装置和搅拌装置
    • US20090126470A1
    • 2009-05-21
    • US12268483
    • 2008-11-11
    • Hirohisa MiyamotoTakeshi KinparaYoshiaki Nakamura
    • Hirohisa MiyamotoTakeshi KinparaYoshiaki Nakamura
    • G01N1/28
    • G01N35/08
    • A specimen inspecting apparatus includes a member that forms a flow path; a first solution supplying unit that supplies a first solution containing a specimen to the flow path; a selecting unit that selects a measuring item of the specimen to be inspected; a second solution supplying unit that supplies a second solution corresponding to the measuring item to the flow path; a separating unit that can separate a part of a mixture solution with which the first solution and the second solution in the flow path; an operation control unit that controls the separating unit corresponding to a measuring item selected by the selecting unit, to separate a portion of the mixture solution of which mixture rate is not constant; and a inspecting unit communicated to the flow path at a downstream position of the separating unit, and irradiates light to the mixture solution except the separated mixture solution to inspect the specimen.
    • 样本检查装置包括形成流路的部件; 第一溶液供应单元,其将含有样品的第一溶液供应到流路; 选择单元,其选择要检查的样本的测量项; 第二解决方案供应单元,将对应于所述测量项目的第二解决方案提供给所述流动路径; 分离单元,其可以分离所述流路中的所述第一溶液和所述第二溶液的混合溶液的一部分; 操作控制单元,其控制与由选择单元选择的测量项目相对应的分离单元,以分离混合速率不恒定的混合溶液的一部分; 检测单元在分离单元的下游位置与流路通信,并且将光照射到除了分离的混合溶液之外的混合溶液中以检查样品。
    • 79. 发明申请
    • Liquid crystal display device with particular phase plates having specific axis angles
    • 具有特定相位板的液晶显示装置具有特定的轴线角度
    • US20090103028A1
    • 2009-04-23
    • US12292446
    • 2008-11-19
    • Koichi FukudaYoshiaki Nakamura
    • Koichi FukudaYoshiaki Nakamura
    • G02F1/13363G02F1/1335
    • G02F1/133634G02F1/133555G02F2001/133531G02F2001/133638G02F2203/09
    • The present invention provides a liquid crystal display device. An optical film having negative uniaxial double refractive index ellipsoids is arranged below a semi-transmitting liquid crystal display cell and, thereafter, a λ/4 phase difference plate, a λ/2 phase difference plate and a polarizer are arranged. The orientation axis direction of the optical film having negative uniaxial double refractive index ellipsoids is substantially equal to the direction which is rotated by 90° in the clockwise direction from a resultant vector of the orientation axis direction of the upper orientation film and the orientation axis direction of the lower orientation film of the liquid crystal display cell. Further, phase lagging axis of the upper and lower λ/4 phase difference plate is set substantially equal to the orientation axis direction of the optical film having negative uniaxial double refractive index ellipsoids.
    • 本发明提供一种液晶显示装置。 具有负单轴双折射率椭圆体的光学膜被布置在半透射液晶显示单元的下方,然后设置λ/ 4相位差板,λ/ 2相位差板和偏振器。 具有负单轴性双折射率椭圆体的光学薄膜的取向轴方向与从上取向膜的取向轴方向和取向轴方向的合成矢量顺时针方向旋转90°的方向大致相等 的液晶显示单元的下取向膜。 此外,上下λ/ 4相位差板的相位滞后轴被设定为与具有负单轴双折射率椭圆体的光学膜的取向轴方向大致相等。
    • 80. 发明授权
    • Photosensor system and drive control method for the same
    • 光传感器系统和驱动控制方法相同
    • US07379101B2
    • 2008-05-27
    • US10291289
    • 2002-11-08
    • Yasushi MizutaniYoshiaki Nakamura
    • Yasushi MizutaniYoshiaki Nakamura
    • H04N5/235H04N5/335H04N3/14G06K9/00
    • H04N5/3532H04N5/3696H04N5/374
    • A photosensor system includes an image read section which includes an image read region formed by arranging a plurality of photosensors in a matrix form. The image read region includes a sensitivity adjustment image read region, which is constituted of at least one of rows of the photosensors and columns. The image read section performs a read operation of a subject image by the image read region in accordance with an image read sensitivity. Read operation section is provided for sensitivity adjustment for performing a read operation for sensitivity adjustment which includes setting a charge accumulation period, reading an image for adjustment in the sensitivity adjustment image read region, and deriving an optimum image read sensitivity.
    • 光传感器系统包括图像读取部分,其包括通过以矩阵形式布置多个光电传感器而形成的图像读取区域。 图像读取区域包括灵敏度调整图像读取区域,其由光电传感器和列的行中的至少一个构成。 图像读取部根据图像读取灵敏度,通过图像读取区域执行被摄体图像的读取操作。 提供读取操作部分用于进行用于灵敏度调整的读取操作的灵敏度调整,其包括设置电荷累积时段,读取用于在灵敏度调整图像读取区域中进行调整的图像,以及导出最佳图像读取灵敏度。