Data processing device for computed tomography system
    1.
    发明授权
    Data processing device for computed tomography system 失效
    计算机断层摄影系统的数据处理装置

    公开(公告)号:US4482958A

    公开(公告)日:1984-11-13

    申请号:US320566

    申请日:1981-11-12

    CPC分类号: G06T11/006 Y10S378/901

    摘要: A data processing device applied to a computed tomography system which examines a living body utilizing radiation of X-rays is disclosed. The X-rays which have penetrated the living body are converted into electric signals in a detecting section. The electric signals are acquired and converted from an analog form into a digital form in a data acquisition section, and then supplied to a matrix data-generating section included in the data processing device. By this matrix data-generating section are generated matrix data which correspond to a plurality of projection data. These matrix data are supplied to a partial sum-producing section. The partial sums respectively corresponding to groups of the matrix data are calculated in this partial sum-producing section and then supplied to an accumulation section. In this accumulation section, the final value corresponding to the total sum of the matrix data is calculated, whereby the calculation for image reconstruction is performed.

    摘要翻译: 公开了一种应用于利用X射线辐射检测生物体的计算机断层摄影系统的数据处理装置。 已经穿透活体的X射线在检测部分被转换为电信号。 在数据采集部分中将电信号从模拟形式获取并转换为数字形式,然后提供给包括在数据处理装置中的矩阵数据生成部分。 由该矩阵数据生成部生成与多个投影数据对应的矩阵数据。 这些矩阵数据被提供给部分求和部分。 在该部分和产生部分中计算分别对应于矩阵数据的组的部分和,然后提供给累积部分。 在该积累部中,计算与矩阵数据的总和对应的最终值,由此进行图像重构的计算。

    Apparatus for calculating a plurality of interpolation values
    2.
    发明授权
    Apparatus for calculating a plurality of interpolation values 失效
    用于计算多个内插值的装置

    公开(公告)号:US4231097A

    公开(公告)日:1980-10-28

    申请号:US967420

    申请日:1978-12-07

    摘要: Apparatus for calculating a plurality of interpolation values is adapted to calculate linear interpolation values, consisting of a second data train, from a first data train and includes a memory for storing the first data train and a calculator for calculating the interpolation value from the corresponding two data in the first data train read out of the memory. The calculator comprises an n-bit register for designating those addresses of the memory where data to be read out of the upper m-bit section of the n-bit register is stored and for determining weighted factor data for calculating the interpolation value at the lower (n-m) bit section of the register, a calculating unit for calculating the interpolation value from the data read out of the memory and the weighting coefficient data, an adder for adding a position increment value for designating the adjacent interpolation value to the register each time each interpolation value is calculated at the calculating unit, and a counter stepped one count for each calculation of each interpolation value and adapted to send an end signal to a central processing unit when a predetermined number of counts are completed. The memory, register, adder and counter are controlled by the central processing unit.

    摘要翻译: 用于计算多个内插值的装置适于从第一数据序列计算由第二数据序列组成的线性内插值,并且包括用于存储第一数据序列的存储器和用于从相应的两个计算插值的计算器 第一数据串中的数据从存储器中读出。 该计算器包括一个n位寄存器,用于指定存储器中存储有从n位寄存器的上位m位读出的数据的那些地址,并确定加权因子数据,用于计算下位 (nm)比特部分,用于根据从存储器读出的数据和加权系数数据计算内插值的计算单元,加法器,每次用于将用于指定相邻内插值的位置增量值添加到寄存器 每个内插值在计算单元处计算,并且计数器对每个内插值的每次计算步进一个计数,并且当预定数量的计数完成时适于向中央处理单元发送结束信号。 存储器,寄存器,加法器和计数器由中央处理器控制。

    Data processor
    3.
    发明授权
    Data processor 失效
    数据处理器

    公开(公告)号:US4314333A

    公开(公告)日:1982-02-02

    申请号:US22353

    申请日:1979-03-20

    摘要: A data processor used with a host computer is constructed by a plurality of memory units, at least one arithmetic and logic unit, a register file and a microprogram memory for storing microprograms to control these circuit components. The first field of each microinstruction of the microprogram is supplied to a first logic converting circuit of which the output signal drives each memory unit. The third field of the microinstruction is supplied to the second logic converting circuit of which the output signal causes the data stored in selected registers of the register file to be supplied to the arithmetic and logic unit. The arithmetic and logic unit operates upon the data supplied in accordance with the designation by the second field, and loads the result of the operation into the register specified by one of the outputs of the second logic converting circuit. Each logic converting circuit alters, in accordance to the control signal designated from the exterior, a combination of the corresponding field of a microinstruction.

    摘要翻译: 与主计算机一起使用的数据处理器由多个存储器单元,至少一个算术和逻辑单元,寄存器文件和微程序存储器构成,用于存储微程序以控制这些电路部件。 微程序的每个微指令的第一场被提供给第一逻辑转换电路,其中输出信号驱动每个存储器单元。 微指令的第三字段被提供给第二逻辑转换电路,其中输出信号使存储在寄存器文件的选定寄存器中的数据提供给算术和逻辑单元。 算术和逻辑单元根据由第二场的指定提供的数据进行操作,并将操作结果加载到由第二逻辑转换电路的输出之一指定的寄存器中。 每个逻辑转换电路根据从外部指定的控制信号改变微指令的相应字段的组合。

    Relational algebra engine
    4.
    发明授权
    Relational algebra engine 失效
    关系代数引擎

    公开(公告)号:US4514826A

    公开(公告)日:1985-04-30

    申请号:US364872

    申请日:1982-04-02

    IPC分类号: G06F7/02 G06F7/24 G06F17/30

    摘要: Disclosed is a relational algebra engine which has a sort engine, a merge engine, a control processor and a common bus. The sort engine has a plurality of first processing elements which are connected in series. Each first processing element includes first and second buffer memories, a first memory which has a FIFO function, and a first processor which sorts input data elements in accordance with a predetermined rule by using the first and second buffer memories and the first memory which has the FIFO function. The first and second buffer memories and the first memory which has the FIFO function are disposed in parallel. The merge engine has two second processing elements which are disposed in parallel. Each second processing element includes a third buffer memory, a second memory which has the FIFO function, a second processor which merges the data elements sorted in the sort engine by using the third buffer memory and the second memory which has the FIFO function and an output buffer memory which stores the data elements merged in the second processor. The third buffer memory is disposed parallel to the second memory which has the FIFO function.

    摘要翻译: 公开了一种具有分类引擎,合并引擎,控制处理器和公共总线的关系代数引擎。 分类引擎具有串联连接的多个第一处理元件。 每个第一处理元件包括第一和第二缓冲存储器,具有FIFO功能的第一存储器和通过使用第一和第二缓冲存储器和第一存储器按照预定规则对输入数据元素进行排序的第一处理器, FIFO功能。 具有FIFO功能的第一和第二缓冲存储器和第一存储器并行设置。 合并引擎具有平行布置的两个第二处理元件。 每个第二处理元件包括第三缓冲存储器,具有FIFO功能的第二存储器,第二处理器,通过使用第三缓冲存储器和具有FIFO功能的第二存储器和输出端合并在排序引擎中排序的数据元素 缓冲存储器,其存储合并在第二处理器中的数据元素。 第三缓冲存储器平行于具有FIFO功能的第二存储器。

    Data processing system with a slave computer using data registers as the
sole operand store
    5.
    发明授权
    Data processing system with a slave computer using data registers as the sole operand store 失效
    具有使用数据寄存器作为唯一操作数存储的从属计算机的数据处理系统

    公开(公告)号:US4438488A

    公开(公告)日:1984-03-20

    申请号:US160490

    申请日:1980-06-18

    摘要: In a data processing system having a slave computer connecting to a host central processing unit and a host main memory, the slave computer has no internal random access memory and includes an arithmetic logic operating means. The arithmetic logic operating means calculates an address of the host main memory. A DMA interface directly makes an access to the host main memory to fetch operand data into the slave computer. The arithmetic logic operating means computes the operand data under control of a microprogram control section and directly loads the computed result to the host main memory through the DMA interface.

    摘要翻译: 在具有连接到主机中央处理单元和主机主存储器的从计算机的数据处理系统中,从属计算机没有内部随机存取存储器,并且包括算术逻辑运算装置。 算术逻辑运算装置计算主机主存储器的地址。 DMA接口直接访问主机主存储器,以将操作数数据提取到从属计算机。 算术逻辑操作装置在微程序控制部分的控制下计算操作数数据,并通过DMA接口直接将计算结果加载到主机主存储器。

    Fixture
    6.
    发明申请
    Fixture 有权
    夹具

    公开(公告)号:US20050056985A1

    公开(公告)日:2005-03-17

    申请号:US10836046

    申请日:2004-04-30

    申请人: Kazuhide Iwata

    发明人: Kazuhide Iwata

    IPC分类号: B23Q3/06 B27G15/00

    CPC分类号: B23Q1/0072

    摘要: A fixture 3 for fixing an article to be fixed, such as a workpiece 2, to a fixture base 1 comprises a fixture body 5 detachably mountable on a mounting object, such as the fixture base 1. A linking member 4 is detachably mountable on the workpiece 2. The fixture body 5 comprises a body section 6 comprising an insertion hole 12 into which the linking member 4 is to be inserted, a rotary section 7 which is rotatably fitted onto the body section 6 so as to cover an outer peripheral portion 6b thereof, and a ball 8a protruding into the insertion hole 12 via a through hole 13 formed in the body section 6 for engagement with the linking member 4. Furthermore, a pushing portion 19 which causes the ball 8a to protrude into the insertion hole 12 when the rotary section 7 is moved in one of axial directions thereof is provided at the inner surface 7c of the rotary section 7.

    摘要翻译: 用于将固定物品(例如工件2)固定到固定基座1上的夹具3包括可拆卸地安装在诸如夹具基座1的安装对象上的夹具本体5.连接件4可拆卸地安装在 工件2.夹具本体5包括主体部分6,其包括插入孔12,连接部件4将插入该插入孔12中,旋转部分7以可旋转的方式装配到主体部分6上以覆盖外周部分6b 以及通过形成在主体部6中的与贯通连接部件4卡合的通孔13而突出到插入孔12内的球8a。另外,当将球8a突出到插入孔12内的推动部19时, 在旋转部7的内表面7c上设置有旋转部7沿轴向移动。

    Clamping device
    7.
    发明申请
    Clamping device 审中-公开
    夹紧装置

    公开(公告)号:US20070267797A1

    公开(公告)日:2007-11-22

    申请号:US11715732

    申请日:2007-03-08

    IPC分类号: B25B5/02

    CPC分类号: B25B5/08 B25B5/062 B25B5/163

    摘要: A clamping device has a base body, a pressing body for pressing a workpiece and a rotationally operable rotary body, all of which are rotatable relative to each other about an axis. The pressing body can rotate between a first rotary position at which the pressing body does not face the workpiece and a second rotary position at which the pressing body faces the workpiece. The pressing body can move between a press releasing position and a pressing position while being at the second rotary position. When the rotary body is rotated from one rotary position to a middle rotary position, the pressing body rotates from the first rotary position to the second rotary position as the rotary body rotates. When the rotary body is rotated to another rotary position, the pressing body is moved from the press releasing position to the pressing position by a cam mechanism.

    摘要翻译: 夹紧装置具有基体,用于按压工件的按压体和可旋转操作的旋转体,所有这些旋转体都可绕轴线相对于彼此旋转。 按压体可以在按压体不与工件相对的第一旋转位置和按压体面对工件的第二旋转位置之间旋转。 按压体可以在处于第二旋转位置的同时在压力释放位置和按压位置之间移动。 当旋转体从一个旋转位置旋转到中间旋转位置时,当旋转体旋转时,按压体从第一旋转位置旋转到第二旋转位置。 当旋转体旋转到另一旋转位置时,按压体通过凸轮机构从压力释放位置移动到按压位置。

    Control system for grasping force of a manipulator for grasping objects
    8.
    发明授权
    Control system for grasping force of a manipulator for grasping objects 失效
    用于抓握物体的操纵器的抓握力的控制系统

    公开(公告)号:US4621331A

    公开(公告)日:1986-11-04

    申请号:US566396

    申请日:1983-12-28

    申请人: Kazuhide Iwata

    发明人: Kazuhide Iwata

    CPC分类号: B25J13/083 Y10S294/907

    摘要: A manipulator having a grasping mechanism for grasping an object and an arm mechanism for lifting the grasped object, is disclosed. A weight detector is provided which detects a force that the top of the arm mechanism receives in the gravitational direction when the grasped object is being lifted. In order to find the minimum grasping force sufficient to lift the object, a grasp detector is provided for detecting, from the output of the weight detector, that the object cannot be lifted up with the present grasping force and a desired grasping force selector for selecting successively a desired value of grasping force starting from a predetermined minimum desired value until it is detected that the object is lifted. A grasping force control circuit controls the grasping force to the selected desired value.

    摘要翻译: 公开了一种具有用于抓握物体的把持机构和用于提起被抓物体的臂机构的操纵器。 提供了一种重量检测器,其检测当所抓握的物体被提起时臂机构的顶部在重力方向上接收的力。 为了找到足以抬起物体的最小抓取力,提供了抓握检测器,用于从重量检测器的输出检测物体不能用当前的抓握力提升,并且用于选择所需的抓取力选择器 连续地从预定的最小期望值开始到检测到物体被提升之前的把持力的期望值。 把持力控制电路将把持力控制到所选择的期望值。

    Clamp device
    9.
    发明申请
    Clamp device 审中-公开
    夹具装置

    公开(公告)号:US20060145406A1

    公开(公告)日:2006-07-06

    申请号:US10553173

    申请日:2004-04-09

    申请人: Kazuhide Iwata

    发明人: Kazuhide Iwata

    IPC分类号: B25B1/08

    摘要: To provide a clamp device capable of simply clamping an object to and removing it from a support base. In the clamp device, a body, a pressing member for pressing a workpiece, and a rotary member are allowed to rotate relative to each other. The pressing member rotates between a first rotary position not facing the workpiece and a second rotary position facing the workpiece. In the second rotary position, the pressing member is also movable between a press releasing position and a pressing position. Here, when the rotary member is rotated from one rotary position to a middle rotary position, the pressing member, while being held in the press releasing position by a holding means, is rotated by a contact means from the first rotary position to the second rotary position as the rotary member rotates. Next, when the rotary member is rotated to another rotary position, the pressing member, while remaining in the second rotary position by the rotary range restricting means, is moved to the pressing position by an interlock means.

    摘要翻译: 提供能够简单地夹持物体并将其从支撑基座移除的夹具装置。 在夹紧装置中,允许主体,用于按压工件的按压构件和旋转构件相对于彼此旋转。 按压构件在不面向工件的第一旋转位置和面向工件的第二旋转位置之间旋转。 在第二旋转位置,按压部件也可在压力释放位置和按压位置之间移动。 这里,当旋转构件从一个旋转位置旋转到中间旋转位置时,按压构件在被保持装置保持在压力释放位置的同时由接触装置从第一旋转位置旋转到第二旋转 旋转构件旋转时的位置。 接下来,当旋转构件旋转到另一旋转位置时,由旋转范围限制装置保持在第二旋转位置的按压构件通过联锁装置移动到按压位置。

    Clamping device
    10.
    发明申请
    Clamping device 审中-公开
    夹紧装置

    公开(公告)号:US20090152786A1

    公开(公告)日:2009-06-18

    申请号:US12316656

    申请日:2008-12-15

    IPC分类号: B25B5/16

    摘要: A clamping device that can reduce a burden on a worker and can surely fix an object includes a basic body, a pressing section for pressing a workpiece, a manually operable operating section, and a transmitting body. The transmitting body transmits a movement of the operating section to the pressing section so that the pressing section travels between a pressing position, at which the pressing section presses the workpiece, and a standing-by position, at which the pressing section is spaced apart from the workpiece to stand by. The basic body has a second opposing section opposing a first opposing section which belongs to the transmitting body. The second opposing section has a pressurizing member resiliently urged in a direction in which the pressurizing member goes from the second opposing section toward the first opposing section. The first opposing section has a pressurized surface which the pressurizing member pressurizes. The pressurized surface has a first depression which the pressurizing member is on the point of entering when the pressing section is placed at the pressing position.

    摘要翻译: 能够减轻作业员的负担并可确实地固定物体的夹紧装置包括基体,用于按压工件的按压部,可手动操作的操作部和发送体。 所述发送体将所述操作部的运动传递到所述按压部,使得所述按压部在所述按压部按压所述工件的按压位置与所述按压部与所述按压部间隔开的待机位置之间行进。 工件待命。 基体具有与属于发送体的第一相对部相对的第二相对部。 第二相对部分具有沿加压构件从第二相对部分朝向第一相对部分移动的方向弹性地推压的加压构件。 第一相对部分具有加压构件加压的加压表面。 加压面具有第一凹部,当按压部位于按压位置时,加压部件处于进入点。