High-strength titanium alloy member and production method for same

    公开(公告)号:US10151019B2

    公开(公告)日:2018-12-11

    申请号:US13817087

    申请日:2011-08-15

    摘要: A production method for a titanium alloy member includes preparing a titanium alloy material for sintering as a raw material of a sintered body; nitriding the titanium alloy material for sintering, thereby forming a nitrogen compound layer and/or a nitrogen solid solution layer in a surface layer of the titanium alloy material for sintering and yielding a nitrogen-containing titanium alloy material for sintering; mixing the titanium alloy material for sintering and the nitrogen-containing titanium alloy material for sintering, thereby yielding a titanium alloy material for sintering mixed with nitrogen-containing titanium alloy material; sintering the titanium alloy material for sintering mixed with nitrogen-containing titanium alloy material, thereby bonding the material each other and dispersing nitrogen contained in the nitrogen-containing titanium alloy material for sintering in a condition in which nitrogen is uniformly dispersed into an entire inner portion of the sintered body by solid solution.

    NANOCRYSTAL-CONTAINING TITANIUM ALLOY AND PRODUCTION METHOD THEREFOR
    4.
    发明申请
    NANOCRYSTAL-CONTAINING TITANIUM ALLOY AND PRODUCTION METHOD THEREFOR 有权
    含纳米钛合金及其生产方法

    公开(公告)号:US20130284325A1

    公开(公告)日:2013-10-31

    申请号:US13988123

    申请日:2011-11-22

    IPC分类号: C22F1/18 C22C14/00

    CPC分类号: C22F1/183 C22C14/00 C22F1/00

    摘要: An alloy having an α′ martensite which is a processing starting structure is hot worked. The alloy is heated at a temperature increase rate of 50 to 800° C./sec, and strain is given at not less than 0.5 by a processing strain rate of from 0.01 to 10/sec in a case of a temperature range of 700 to 800° C., or by a processing strain rate of 0.1 to 10/sec in a case of a temperature range of 800° C. to 1000° C. By generating equiaxial crystals having average crystal particle diameters of less than 1000 nm through the above processes, a titanium alloy having high strength and high fatigue resistant property can be obtained, in which hardness is less than 400 HV, tensile strength is not less than 1200 MPa, and static strength and dynamic strength are superior.

    摘要翻译: 具有作为加工起始结构的α'马氏体的合金被热加工。 以50〜800℃/秒的升温速度加热合金,在700〜700℃的温度范围内,通过0.01〜10 /秒的加工变形速度,使应变为0.5以上 800℃,或者在800〜1000℃的温度范围内,通过加工应变速度为0.1〜10 /秒。通过生成平均结晶粒径小于1000nm的等轴晶体,通过 可以得到硬度小于400HV,拉伸强度不小于1200MPa,静态强度和动态强度优异的高强度,高耐疲劳性的钛合金。

    MOTION VECTOR DETECTION DEVICE, MOTION VECTOR DETECTION METHOD, FRAME INTERPOLATION DEVICE, AND FRAME INTERPOLATION METHOD
    5.
    发明申请
    MOTION VECTOR DETECTION DEVICE, MOTION VECTOR DETECTION METHOD, FRAME INTERPOLATION DEVICE, AND FRAME INTERPOLATION METHOD 审中-公开
    运动矢量检测装置,运动矢量检测方法,帧插值装置和帧插值方法

    公开(公告)号:US20130235274A1

    公开(公告)日:2013-09-12

    申请号:US13882851

    申请日:2011-10-07

    IPC分类号: H04N5/14

    CPC分类号: H04N5/145 H04N7/014

    摘要: A motion vector detection device includes a motion estimator which detects block motion vectors (MV0) and a motion vector densifier (130). The motion vector densifier (130) further comprises a first motion vector generator (1341), a second motion vector generator (1342-134N), and a motion vector corrector (1371-137N). From each block, the first motion vector generator (1341) generates sub-blocks on a first layer, and generates a motion vector (MV1) for each sub-block on the first layer. In each layer from a second layer through an N-th layer, the second motion vector generator (1342-134N) generates a motion vector (MV7, where k=2 to N) for each sub-block in the layer. The motion vector corrector (1371-137N) corrects the motion vectors of the sub-blocks in layers subject to correction among the first through N-th layers.

    摘要翻译: 运动矢量检测装置包括检测块运动矢量(MV0)和运动矢量增密器(130)的运动估计器。 运动矢量增强器(130)还包括第一运动矢量发生器(1341),第二运动矢量发生器(1342-134N)和运动矢量校正器(1371-137N)。 从每个块,第一运动矢量生成器(1341)在第一层上生成子块,并为第一层上的每个子块生成运动矢量(MV1)。 在从第二层到第N层的每个层中,第二运动矢量生成器(1342-134N)为层中的每个子块生成运动矢量(MV7,其中k = 2到N)。 运动矢量校正器(1371-137N)在第一至第N层之间校正经过校正的层中的子块的运动矢量。

    IMAGE PROCESSING DEVICE AND METHOD AND IMAGE DISPLAY DEVICE
    6.
    发明申请
    IMAGE PROCESSING DEVICE AND METHOD AND IMAGE DISPLAY DEVICE 有权
    图像处理装置和方法以及图像显示装置

    公开(公告)号:US20120033137A1

    公开(公告)日:2012-02-09

    申请号:US13195964

    申请日:2011-08-02

    IPC分类号: H04N5/21

    CPC分类号: H04N5/21 H04N5/144

    摘要: Motion blur at a pixel of interest in a video signal is corrected adaptively by detecting a motion vector of the pixel of interest, estimating the direction and magnitude of the motion blur from the motion vector, and filtering the video signal at the pixel of interest. The filtering process uses the pixel values of the pixels in a neighborhood of the pixel of interest, clipped so that they do not differ too greatly from the pixel value of the pixel of interest, and low-pass filtering coefficients selected according to the estimated direction and magnitude. The filtered value is used to calculate a gain factor for correcting the pixel value of the pixel of interest. The strength of the correction is adjusted according to the difference between the pixel value of the pixel of interest and the mean pixel value in its vicinity. The adjustment and clipping prevent overcorrection.

    摘要翻译: 通过检测感兴趣像素的运动矢量,从运动矢量估计运动模糊的方向和幅度,以及对感兴趣像素处的视频信号进行滤波,自适应地修正视频信号中感兴趣的像素上的运动模糊。 滤波处理使用感兴趣像素的邻域中的像素的像素值被剪切,使得它们与感兴趣像素的像素值没有太大差异,以及根据估计方向选择的低通滤波系数 和量级。 滤波后的值用于计算用于校正感兴趣像素的像素值的增益因子。 根据感兴趣像素的像素值和其附近的平均像素值之间的差异来调整校正的强度。 调整和裁剪防止过度矫正。

    Image correction device and image correction method
    7.
    发明授权
    Image correction device and image correction method 有权
    图像校正装置和图像校正方法

    公开(公告)号:US07796159B2

    公开(公告)日:2010-09-14

    申请号:US11664459

    申请日:2006-04-06

    IPC分类号: H04N5/228 G06K9/40

    摘要: An image correction method can perform adaptive correction processing to a taken image by a simple construction in a short time, and includes the steps of: computing window region local difference values for a plurality of neighboring pixels, each of the window region local difference values being a difference value between image data of a notice pixel (33a) in a difference value determination region (32) formed of a whole or a part of a screen area of an input image (31) and image data of a neighboring pixel in a window region (33) set around the notice pixel (33a), thereby determining a maximum local difference value which is a maximum value of the window region local difference values in each window region; determining a threshold value reflecting a characteristic of the input image on the basis of the maximum local difference value; producing adaptive filter coefficients for respective pixels of the input image by using the threshold value; and performing filter processing of the input image by using the adaptive filter coefficients.

    摘要翻译: 图像校正方法可以通过简单的结构在短时间内对拍摄图像执行自适应校正处理,并且包括以下步骤:计算多个相邻像素的窗口区域局部差值,每个窗口区域局部差值为 在由输入图像(31)的整个或一部分屏幕区域形成的差值确定区域(32)中的通知像素(33a)的图像数据与窗口中的相邻像素的图像数据之间的差值 区域(33)设置在通知像素(33a)周围,从而确定作为每个窗口区域中的窗口区域局部差值的最大值的最大局部差值; 基于所述最大局部差值确定反映所述输入图像的特性的阈值; 通过使用所述阈值对所述输入图像的各个像素产生自适应滤波器系数; 并且通过使用自适应滤波器系数来执行输入图像的滤波处理。

    LEAF SPRING MATERIAL AND MANUFACTURING METHOD THEREOF
    8.
    发明申请
    LEAF SPRING MATERIAL AND MANUFACTURING METHOD THEREOF 审中-公开
    叶片弹簧材料及其制造方法

    公开(公告)号:US20090139615A1

    公开(公告)日:2009-06-04

    申请号:US12324472

    申请日:2008-11-26

    IPC分类号: C21D1/10 C22C38/00

    CPC分类号: C21D9/02

    摘要: The present invention provides a leaf spring material superior in mechanical characteristics and a manufacturing method of the leaf spring material capable of reliably achieving the same, utilizing induction hardening. The manufacturing method of the leaf spring material comprises the steps of imparting tensile stress on a first surface along the longitudinal direction of the first surface and compressive stress on a second surface along the longitudinal direction of the second surface of a substantially strip-shaped steel plate, and subjecting the first surface to induction hardening. With this induction hardening, an induction-hardened structure having a higher average hardness than that of a parent material structure in the vicinity of the second surface and comprising martensite and finely and evenly dispersed austenite is imparted on a surface layer in the vicinity of the first surface.

    摘要翻译: 本发明提供了一种机械特性优异的板簧材料和利用感应淬火能够可靠地实现的板簧材料的制造方法。 板簧材料的制造方法包括以下步骤:沿着第一表面的纵向方向在第一表面上施加拉伸应力,并且沿着基本条形钢板的第二表面的纵向在第二表面上施加压缩应力 并对第一表面进行感应淬火。 通过这种感应淬火,在第二表面附近具有比母体材料结构高的包含马氏体并且均匀分散的奥氏体的感应硬化结构被赋予在第一 表面。

    Method for driving plasma display panel
    9.
    发明授权
    Method for driving plasma display panel 失效
    驱动等离子体显示面板的方法

    公开(公告)号:US06292159B1

    公开(公告)日:2001-09-18

    申请号:US09070734

    申请日:1998-05-01

    IPC分类号: G09G328

    摘要: With a plasma display panel, an object of the present invention is to suppress luminance in black display without deteriorating picture quality and to suppress pseudo contouring of moving picture, while suppressing cost of the plasma display panel. According to a plasma display panel driving method of the present invention, a plurality of discharge sustain periods for displaying equal luminance level are successively defined in a given period in one field to reduce the amount of shift of the center of luminance, and address periods for selecting arbitrary display cells on the screen are comprised of two kinds of address periods: a write address period and an erase address period.

    摘要翻译: 利用等离子体显示面板,本发明的目的是在抑制等离子体显示面板的成本的同时,抑制黑色显示中的亮度,而不会降低图像质量并抑制运动图像的伪轮廓。 根据本发明的等离子体显示面板驱动方法,在一个场中,在给定的周期内连续地定义用于显示相等的亮度级的多个放电维持周期,以减少亮度中心的偏移量,以及用于 在屏幕上选择任意显示单元由两种地址周期组成:写入地址周期和擦除地址周期。

    Registration error correction device
    10.
    发明授权
    Registration error correction device 失效
    注册纠错装置

    公开(公告)号:US5506481A

    公开(公告)日:1996-04-09

    申请号:US238066

    申请日:1994-05-04

    CPC分类号: H04N9/28 H04N3/2335

    摘要: A device for digital convergence correction of raster distortion correction of a picture displayed on a screen of a display device using a cathode-ray tube, in which scanning lines include a first class of scanning lines, called correction scanning lines, on which correction points are positioned, and a second class of scanning lines, called interpolated scanning lines between the correction scanning lines. The correction points are positioned at intersections of the correction scanning lines and vertical lines. The correction data for the interpolated scanning lines are produced by vertical interpolation from the correction data of a certain number of vertically aligned correction points. Convergence adjustment, however, may be conducted for only part of the correction points, and the correction data of the remaining correction points may be obtained by interpolation.

    摘要翻译: 一种用于使用阴极射线管显示在显示装置的屏幕上的图像的光栅失真校正的数字会聚校正装置,其中扫描线包括称为校正扫描线的第一类扫描线,校正点为 以及在校正扫描线之间称为内插扫描线的第二类扫描线。 校正点位于校正扫描线和垂直线的交点处。 通过从一定数量的垂直排列的校正点的校正数据进行垂直内插,产生用于内插扫描线的校正数据。 然而,可以仅对部分校正点进行收敛调整,并且可以通过内插获得剩余校正点的校正数据。