BALL SCREW DEVICE
    32.
    发明申请
    BALL SCREW DEVICE 审中-公开
    球螺丝装置

    公开(公告)号:US20100275711A1

    公开(公告)日:2010-11-04

    申请号:US12735354

    申请日:2009-01-14

    IPC分类号: F16H25/22

    摘要: A ball screw nut, into which a ball screw shaft is screwed, is coupled with a first cylindrical member disposed in a periphery of the ball screw shaft so as not to rotate with each other. The ball screw nut and the first cylindrical member are rotatably supported on a second cylindrical member by way of balls arranged so as to form two rows. One end portion of the ball screw nut is spline-fitted with one end portion of the first cylindrical member. Two rows of ball bearing raceways are formed on an outer peripheral face of the ball screw nut.

    摘要翻译: 滚珠丝杠轴旋入其中的滚珠丝杠螺母与设置在滚珠丝杠轴的周边中的第一圆柱形构件联接,以便不彼此旋转。 滚珠丝杠螺母和第一圆柱形构件通过布置成形成两排的滚珠可旋转地支撑在第二圆柱形构件上。 滚珠丝杠螺母的一端部与第一圆柱形构件的一个端部花键配合。 在滚珠丝杠螺母的外周面上形成有两排滚珠轴承滚道。

    Moving picture encoding method, moving picture decoding method, and recording medium
    33.
    发明授权
    Moving picture encoding method, moving picture decoding method, and recording medium 失效
    运动图像编码方法,运动图像解码方法和记录介质

    公开(公告)号:US07822120B2

    公开(公告)日:2010-10-26

    申请号:US10490366

    申请日:2003-06-17

    IPC分类号: H04N7/12 H04N11/02 H04N11/04

    摘要: In coding a picture to be used as a reference picture by another picture, a motion vector used in inter picture predictive coding is stored into the motion vector storage unit (116). However, the storage of a motion vector is controlled by the coding control unit (110) in such a way that motion vectors of pictures, fewer in number than the number of reference pictures, are stored into the storage unit (116). In the case where direct mode is used in coding a B-picture, if the motion vector to be referred to in coding in direct mode is stored in the motion vector storage unit (116), coding is performed using such motion vector. Further, in the case where the motion vector is not stored in the storage unit (116), coding is performed with the motion vector as “0”, and using a motion vector of a neighboring block.

    摘要翻译: 在将另一图像用作参考图像的图像编码时,将用于帧间预测编码的运动矢量存储到运动矢量存储单元(116)中。 然而,由编码控制单元(110)控制运动矢量的存储,使得数量少于参考图像数量的图像的运动矢量被存储到存储单元(116)中。 在对B图像进行编码时使用直接模式的情况下,如果在直接模式编码中要参照的运动矢量存储在运动矢量存储单元(116)中,则使用这样的运动矢量进行编码。 此外,在运动矢量未存储在存储部(116)的情况下,以运动矢量为“0”,并使用相邻块的运动矢量进行编码。

    Moving picture coding method and moving picture decoding method
    34.
    发明授权
    Moving picture coding method and moving picture decoding method 有权
    运动图像编码方法和运动图像解码方法

    公开(公告)号:US07817867B2

    公开(公告)日:2010-10-19

    申请号:US11976845

    申请日:2007-10-29

    IPC分类号: G06T9/00 H04N7/32 H04N7/64

    摘要: According to a picture coding method of the present invention, a coded picture identified by a picture number is stored, as a reference picture, into a storage unit; commands indicating correspondence between picture numbers and reference indices for designating reference pictures and coefficients used for generation of predictive images are generated; a reference picture being used when motion compensation is performed on a current block in a current picture to be coded is designated by a reference index; a predictive image is generated by performing linear prediction on a block being obtained by motion estimation within the designated reference picture, by use of a coefficient corresponding to the reference index; a coded image signal including a coded signal obtained by coding a prediction error being a difference between the current block in the current picture to be coded and the predictive image, the commands, the reference index and the coefficient is outputted. At that time, information indicating the maximum reference index value is coded and included into the coded image signal, and the commands indicating correspondence between at least one picture number and a plurality of reference indices are generated.

    摘要翻译: 根据本发明的图像编码方法,将由图像号码识别的编码图像作为参考图像存储到存储单元中; 生成用于指定用于生成预测图像的参考图像和系数的图像编号和参考索引之间的对应关系的命令; 通过参考索引来指定对当前要编码的图像中的当前块执行运动补偿时使用的参考图像; 通过使用与参考索引相对应的系数对通过指定参考图片内的运动估计获得的块执行线性预测来生成预测图像; 输出编码图像信号,该编码图像信号包括通过编码作为当前编码图像中的当前块与预测图像之间的差的预测误差获得的编码信号,命令,参考索引和系数。 此时,指示最大参考指标值的信息被编码并包括在编码图像信号中,并且生成指示至少一个图像编号和多个参考索引之间的对应关系的命令。

    ELECTROMAGNETIC SHOCK ABSORBER FOR VEHICLE
    35.
    发明申请
    ELECTROMAGNETIC SHOCK ABSORBER FOR VEHICLE 失效
    电动汽车减震器

    公开(公告)号:US20100200343A1

    公开(公告)日:2010-08-12

    申请号:US12679768

    申请日:2008-10-10

    IPC分类号: F16F15/03

    摘要: An electromagnetic absorber (10) for a vehicle including (a) a threaded rod (78) which is disposed on one of a sprung portion and an unsprung portion and which has a threaded groove (76) formed in its outer circumferential portion and an axial groove (90) extending in its axis direction (b) a nut (80) which is rotatably disposed on the other of the sprung portion and the unsprung portion and which is screwed with the threaded rod and (c) a rod-rotation inhibiting member (82) which includes a fitting portion configured to be fitted in the axial groove and which is disposed on the other of the sprung portion and the unsprung portion, the rod-rotation inhibiting member being configured to inhibit the threaded rod from rotating while permitting the threaded rod to move in the axis direction. In the electromagnetic absorber, the threaded groove is not formed at a section of a fitting range at which the fitting portion is fitted in the axial groove when the fitting portion is located at an end of the fitting range that extends in the axis direction on the outer circumferential portion of the threaded rod.

    摘要翻译: 一种用于车辆的电磁吸收器(10),包括:(a)螺杆(78),其设置在弹簧部分和簧下部分中的一个上,并且具有形成在其外圆周部分中的螺纹槽(76) 在轴线方向(b)上延伸的槽(90),可旋转地设置在弹簧部分和簧下部分中的螺母(80),螺母与螺杆拧紧,(c)杆旋转抑制构件 (82),其包括被配置为装配在所述轴向槽中并且布置在所述簧上部分和所述簧下部分中的另一个上的装配部分,所述杆旋转抑制构件被构造成禁止所述螺杆旋转,同时允许 螺纹杆沿轴向移动。 在电磁吸收体中,当嵌合部位于沿着轴方向延伸的嵌合范围的端部时,在嵌合部嵌入轴向槽的嵌合范围的部分没有形成螺纹槽 螺杆的外圆周部分。

    VARIABLE LENGTH CODING METHOD AND VARIABLE LENGTH DECODING METHOD
    36.
    发明申请
    VARIABLE LENGTH CODING METHOD AND VARIABLE LENGTH DECODING METHOD 有权
    可变长度编码方法和可变长度解码方法

    公开(公告)号:US20100158485A1

    公开(公告)日:2010-06-24

    申请号:US12710731

    申请日:2010-02-23

    IPC分类号: H04N5/91

    摘要: A variable length coding method is comprised of: a coefficient value scanning step in which an RL sequence generation unit 203, a reordering unit 202, and a binarization unit 203 scan coefficient values within a block in a predetermined scanning order starting at a higher-frequency component toward a lower-frequency component; and an arithmetic coding step in which an arithmetic coding unit 205 and a table storage unit 204 perform arithmetic coding on the absolute values of the coefficient values according to the scanning order used in the coefficient value scanning step, by switching between probability tables 1˜4 for use, wherein, in the arithmetic coding step, a probability table to be used is switched to another probability table in one direction, when the arithmetic-coded absolute values of the coefficient values include an absolute value exceeding a predetermined threshold value.

    摘要翻译: 可变长度编码方法包括:系数值扫描步骤,其中RL序列生成单元203,重新排序单元202和二值化单元203以从较高频率开始的预定扫描顺序扫描块内的系数值 分量朝向较低频率分量; 以及算术编码步骤,其中算术编码单元205和表存储单元204通过在概率表1〜4之间切换,根据系数值扫描步骤中使用的扫描顺序对系数值的绝对值进行算术编码 其中,在算术编码步骤中,当所述系数值的算术编码绝对值包括超过预定阈值的绝对值时,要使用的概率表在一个方向切换到另一概率表。

    Variable length coding method and variable length decoding method
    37.
    发明授权
    Variable length coding method and variable length decoding method 有权
    可变长度编码方法和可变长度解码方法

    公开(公告)号:US07714752B2

    公开(公告)日:2010-05-11

    申请号:US11980403

    申请日:2007-10-31

    IPC分类号: H03M7/40

    摘要: An image coding apparatus provides a run-length encoding unit RLE1 that subjects quantized coefficients which are obtained by quantizing frequency components of an image signal to a variable length coding process by using a run value Run that indicates the number of successive zero coefficients and a level value Lev that indicates a value of a non-zero coefficient following the zero coefficients. The run-length encoding unit RLE1 includes a reordering unit Lreodr for reordering level values Lev; a variable length coder LVLC for coding reordered level values ROLev by using a code table that is selected according to the value of a quantization parameter QP; a reordering unit Rreodr for reordering run values Run from high frequency component of the quantized coefficients to low frequency component; and a variable length coder RVLC for coding reordered run values RORun by using a code table that is selected according to the number of already-processed run values.

    摘要翻译: 图像编码装置提供游程长度编码单元RLE1,该游程长度编码单元RLE1对通过使用指示连续零系数的数量的运行值Run和可变长度编码处理的等级来计算通过将图像信号的频率分量量化为可变长度编码处理而获得的量化系数 值Lev,其表示零系数之后的非零系数的值。 游程长度编码单元RLE1包括用于重新排列水平值Lev的重排序单元Lreodr; 可变长度编码器LVLC,用于通过使用根据量化参数QP的值选择的码表来对重新排序的电平值ROLev进行编码; 用于重新排序运行值的重新排序单元Rreodr从量化系数的高频分量运行到低频分量; 以及可变长度编码器RVLC,用于通过使用根据已经处理的运行值的数量选择的代码表来对重排序的运行值RORun进行编码。

    Ball screw unit
    39.
    发明申请
    Ball screw unit 有权
    滚珠丝杠单元

    公开(公告)号:US20100000354A1

    公开(公告)日:2010-01-07

    申请号:US12320016

    申请日:2009-01-14

    IPC分类号: F16H25/22

    摘要: A disc spring is provided between a ball screw nut and a hollow shaft, and another disc spring is provided between rolling bearings and a housing. When leftward motion of a screw shaft is stopped and a rotational inertia force is applied to the ball screw nut, these disc springs allow the ball screw nut to rotate to a certain degree.

    摘要翻译: 圆盘弹簧设置在滚珠丝杠螺母和中空轴之间,另一个碟形弹簧设置在滚动轴承和壳体之间。 当螺杆轴的左运动停止并且向滚珠丝杠螺母施加旋转惯性力时,这些盘形弹簧允许滚珠丝杠螺母在一定程度上旋转。

    DEVICE, METHOD AND PROGRAM FOR GENERATING INTERPOLATION FRAME
    40.
    发明申请
    DEVICE, METHOD AND PROGRAM FOR GENERATING INTERPOLATION FRAME 有权
    用于产生插值帧的装置,方法和程序

    公开(公告)号:US20090316789A1

    公开(公告)日:2009-12-24

    申请号:US12482724

    申请日:2009-06-11

    IPC分类号: H04N7/12

    CPC分类号: H04N7/014 G06T9/004

    摘要: An interpolation frame generation device that generates an interpolation frame that interpolates image frames that are obtained by decoding a coded image signal that is coded by motion compensation, includes a motion vector deriving unit and an interpolation frame generating unit. The motion vector deriving unit acquires a motion compensation vector of a coded block that forms the coded image signal. The interpolation frame generating unit generates the interpolation frame in accordance with the motion vector of the image block that forms an image frame by using the motion compensation vector of the coded block as the motion vector of the image block.

    摘要翻译: 内插帧生成装置具有运动矢量导出部和内插帧生成部,生成插补帧,该内插帧内插通过对通过运动补偿编码的编码图像信号进行解码而获得的图像帧。 运动矢量导出单元获取形成编码图像信号的编码块的运动补偿矢量。 内插帧生成单元通过使用编码块的运动补偿矢量作为图像块的运动矢量,根据构成图像帧的图像块的运动矢量生成插值帧。