Cipher processing apparatus
    41.
    发明申请
    Cipher processing apparatus 有权
    密码处理装置

    公开(公告)号:US20100183144A1

    公开(公告)日:2010-07-22

    申请号:US12656018

    申请日:2010-01-13

    IPC分类号: H04L9/28

    CPC分类号: H04L9/0625 H04L2209/122

    摘要: A cipher processing apparatus for arithmetic operations of an FO function and an FL function comprising: an FL function operating unit for generating a 2N-bit output based on a first extension key; a partial function operating unit for generating an N-bit output based on second and third extension keys; an N-bit intermediate register for storing an output of the partial operating unit; a 2N-bit first data register for storing data based on the output of the FL function operating unit; and a controller for making the partial function operating unit perform six cycles, inputting an output of the intermediate register to the FL function operating unit, and storing the data based on the output of the FL function operating unit in the first data register, in a first case in which the FL function uses a result of an arithmetic operation of the FO function.

    摘要翻译: 一种用于FO功能和FL功能的算术运算的密码处理设备,包括:FL功能操作单元,用于基于第一扩展密钥产生2N位输出; 部分功能操作单元,用于基于第二和第三扩展密钥产生N位输出; N位中间寄存器,用于存储部分操作单元的输出; 一个2N位第一数据寄存器,用于根据FL功能操作单元的输出来存储数据; 以及用于使所述部分功能操作单元执行六个周期的控制器,将所述中间寄存器的输出输入到所述FL功能操作单元,并且基于所述FL功能操作单元的输出将所述数据存储在所述第一数据寄存器中, FL函数使用FO函数的算术运算结果的第一种情况。

    Ultrasound, Probe, Ultraonograph, And Ultrasonigraphy
    43.
    发明申请
    Ultrasound, Probe, Ultraonograph, And Ultrasonigraphy 有权
    超声波,探头,超声和超声波

    公开(公告)号:US20080097217A1

    公开(公告)日:2008-04-24

    申请号:US11575069

    申请日:2005-09-12

    IPC分类号: A61B8/00

    CPC分类号: A61B8/12 A61B5/6848 A61B8/445

    摘要: A non-invasive (having sufficiently small diameter so as not to give much pain to a subject) ultrasonic ultrasound probe of high spatial resolution and high signal-to-noise ratio, an ultrasonograph using the probe, and an ultrasonography are provided. The ultrasound probe is inserted into the tissue under examination and transmits an ultrasonic wave. The probe is characterized by comprising a hollow outer frame having one of needle shape, a puncture needle portion having the one end and inserted into the tissue of the subject, and an extended portion having the other end, an ultrasonic wave generating source positioned in the hollow part of the extended portion and generating an ultrasonic wave, an acoustic waveguide disposed along the length direction in the hollow part of the outer frame, capable of ultrasonic vibration, and adapted to transmit an ultrasonic wave, and direction changing means for changing the direction of the ultrasonic wave beam transmitted by the acoustic waveguide to the direction toward the position of the tissue under examination.

    摘要翻译: 提供了具有高空间分辨率和高信噪比的超声波超声波探头,使用探针的超声波检查仪和超声波检查仪(非侵入式(具有足够小的直径,以免对受试者造成痛苦)超声波探头。 将超声波探针插入被检查的组织,并发送超声波。 探针的特征在于包括具有针状的中空外框架,具有一端并插入到被检体的组织中的穿刺针部分和具有另一端的延伸部分,超声波发生源位于 延伸部分的中空部分并产生超声波;沿外部框架的中空部分沿着长度方向设置的声波导体,能够进行超声波振动并适于发送超声波;以及方向改变装置,用于改变方向 由声波导传输的超声波束朝向被检查组织位置的方向。

    Methods and apparatus for tumor diagnosis
    44.
    发明授权
    Methods and apparatus for tumor diagnosis 失效
    肿瘤诊断方法和装置

    公开(公告)号:US06309353B1

    公开(公告)日:2001-10-30

    申请号:US09246727

    申请日:1999-02-09

    IPC分类号: A61B801

    CPC分类号: A61B8/14 A61B8/4254

    摘要: Method and apparatus for extraction of breast tumors from three-dimensional ultrasonic images obtained by interpolation of a series of cross sectional images. The method consists of two stages are disclosed. In the first stage a membership function is automatically generated by using an output of three dimensional LoG(Laplace of Gaussian) filtering for the voxel data. In the second stage, the membership function is used for a fuzzy logic based calculation to produce three grades of the voxel attributable to three classes of “tumor”, “normal tissue” and “boundary”. We then classify each voxel as one of the three classes by relaxation techniques. Also, a parameter for evaluation of the uneven complexity of the surface roughness using a ratio of the surface area over the volume is defined.

    摘要翻译: 从通过一系列横截面图像的插值获得的三维超声图像中提取乳腺肿瘤的方法和装置。 该方法由两个阶段组成。 在第一阶段,通过使用体素数据的三维LoG(拉普拉斯高斯)滤波的输出来自动生成隶属函数。 在第二阶段,隶属函数用于基于模糊逻辑的计算,以产生归因于三类“肿瘤”,“正常组织”和“边界”的体素的三个等级。 然后,我们通过放松技术将每个体素分类为三个类之一。 此外,定义了使用表面积相对于体积的比率来评估表面粗糙度的不均匀复杂度的参数。

    Thermally responsive valve device
    45.
    发明授权
    Thermally responsive valve device 失效
    热响应阀装置

    公开(公告)号:US4488680A

    公开(公告)日:1984-12-18

    申请号:US472876

    申请日:1983-03-08

    申请人: Kouichi Itoh

    发明人: Kouichi Itoh

    CPC分类号: G05D23/132 F16K31/002

    摘要: The present invention relates to a thermally responsive valve device including a body with an inlet port and first and second outlet ports. A spool valve is slidably mounted within the body and includes a valve portion for selectively connecting the inlet port with one of the first and second outlet ports. A temperature responsive element causes the spool valve to move in response to changes in temperature. A valve is provided for controlling fluid communication through the first outlet port. The valve is mounted on the spool valve such that the valve moves with movement of the spool valve until the valve closes the first outlet port and such that subsequent movement of the spool valve is independent of the valve.

    摘要翻译: 本发明涉及一种热响应阀装置,其包括具有入口端口和第一和第二出口的主体。 滑阀可滑动地安装在主体内,并且包括用于选择性地将入口与第一和第二出口中的一个连接的阀部分。 温度响应元件使滑阀响应于温度变化而移动。 提供阀,用于控制通过第一出口的流体连通。 阀被安装在滑阀上,使得阀随着滑阀的移动而移动,直到阀关闭第一出口为止,并且滑阀随后的运动独立于阀。