System and method for constraining a graphical hand from penetrating simulated graphical objects
    1.
    发明授权
    System and method for constraining a graphical hand from penetrating simulated graphical objects 有权
    用于限制图形手从穿透的模拟图形对象的系统和方法

    公开(公告)号:US07472047B2

    公开(公告)日:2008-12-30

    申请号:US10801643

    申请日:2004-03-17

    IPC分类号: G06G7/48 G06F3/01 G06F3/048

    摘要: Movement of a graphical hand is constrained when the physical hand controlling the graphical hand does not have a similar physical constraint. An analysis of a revolute-joint-link-spring model in which an uncompressed/unextended spring position represents the corresponding measured joint angle or link position is used. Linear springs , non-linear springs, or the like may be employed to obtain the desired result of allowing a graphical joint or link to deviate from what the corresponding measured joint or link provides. If a graphical hand configuration causes a portion of the hand to penetrate a simulated graphical solid object, a mathematical determination is used to compute modified joint and link positions such that the graphical hand part will no longer penetrate the solid object. Such a constraint technique may include solving a spring model such that the various joint and link springs compress or extend to produce modified joint and link positions.

    摘要翻译: 当控制图形手的物理手并不具有相似的物理约束时,图形手的运动受到约束。 使用旋转关节弹簧模型的分析,其中未压缩/未延伸的弹簧位置表示相应的测量的关节角度或连杆位置。 可以使用线性弹簧,非线性弹簧等来获得允许图形接头或连杆偏离对应的测量接头或连杆提供的所需结果。 如果图形手配置导致手的一部分穿透模拟图形实体,则使用数学确定来计算修改的关节和链接位置,使得图形手部部分将不再穿透固体对象。 这种约束技术可以包括解决弹簧模型,使得各种接头和连接弹簧压缩或延伸以产生修改的接头和连杆位置。

    Water treatment by dendrimer enhanced filtration
    2.
    发明授权
    Water treatment by dendrimer enhanced filtration 有权
    通过树枝状大分子的水处理增强了过滤

    公开(公告)号:US07470369B2

    公开(公告)日:2008-12-30

    申请号:US11182314

    申请日:2005-07-15

    申请人: Mamadou S. Diallo

    发明人: Mamadou S. Diallo

    摘要: Described herein are compositions and methods useful for the purification of water using dendritic macromolecules. The process involves using dendritic macromolecules (dendrimers) to bind to contaminants, and a filtration step to produce water from which contaminants have been removed or modified. Examples of dendrimers that may be used in the process include cation-binding dendrimers, anion-binding dendrimers, organic compound-binding dendrimers, redox-active dendrimers, biological compound-binding dendrimers, catalytic dendrimers, biocidal dendrimers, viral-binding dendrimers, multi-functional dendrimers, and combinations thereof. The process is readily scalable and provides many options for customization.

    摘要翻译: 本文描述了可用于使用树枝状大分子纯化水的组合物和方法。 该方法包括使用树枝状大分子(树枝状大分子)结合污染物,以及过滤步骤以产生污染物已被除去或修饰的水。 可用于该方法的树枝状大分子的实例包括阳离子结合树枝状大分子,阴离子结合树枝状大分子,有机化合物结合树枝状大分子,氧化还原活性树枝状大分子,生物化合物结合树枝状大分子,催化树枝状大分子,杀生物树枝状大分子,病毒结合树枝状大分子,多 官能树枝状大分子及其组合。 该过程易于扩展,并为定制提供了许多选项。

    System and method for providing a secure environment for performing conditional access functions for a set top box
    3.
    发明授权
    System and method for providing a secure environment for performing conditional access functions for a set top box 有权
    提供用于为机顶盒执行条件访问功能的安全环境的系统和方法

    公开(公告)号:US07461396B2

    公开(公告)日:2008-12-02

    申请号:US11342766

    申请日:2006-01-30

    摘要: A system and method are provided for decrypting a selected program. The system and method can receive at least one authorization message and at least one control message associated with a selected program. The system and method stores the at least one authorization message. The system and method transmits a first control signal if the at least one control message specifies a type of program that can be decrypted given the at least one authorization message and transmits a second control signal if the at least one control message specifies a type of program that can not be decrypted by the decryption device given the at least one authorization message.

    摘要翻译: 提供了一种解密所选程序的系统和方法。 系统和方法可以接收至少一个授权消息和与所选程序相关联的至少一个控制消息。 该系统和方法存储至少一个授权消息。 如果所述至少一个控制消息指定了给定所述至少一个授权消息的可被解密的程序类型,则所述系统和方法发送第一控制信号,并且如果所述至少一个控制消息指定了一种程序类型 给予该至少一个授权消息的解密装置不能被解密。

    Laparoscopic simulation interface
    4.
    发明授权
    Laparoscopic simulation interface 有权
    腹腔镜模拟界面

    公开(公告)号:US07460104B2

    公开(公告)日:2008-12-02

    申请号:US11041992

    申请日:2005-01-26

    IPC分类号: G09G5/00

    摘要: An apparatus which comprises a manipulandum that is configured as a surgical instrument; a closed loop linkage system which includes a first central member fixedly coupled to a first object coupling and a second central member fixedly coupled to a second object coupling, wherein the first and second object couplings are separately coupled to the manipulandum to allow the manipulandum to be moveable in a plurality of rotary degrees of freedom and an axial degree of freedom; a force feedback system is coupled to the linkage system, wherein the force feedback system selectively applies resistive forces to the manipulandum based on the position of the manipulandum with respect to one or more reference coordinates. In an embodiment, the force feedback system includes an actuator to provide a force to the manipulandum in at least one degree of freedom in response to signals received from a computer system.

    摘要翻译: 一种包括被配置为外科器械的操作的装置; 闭环联动系统,其包括固定地联接到第一对象联接件的第一中心构件和固定地联接到第二对象联接器的第二中心构件,其中第一和第二对象联接件分别联接到操纵件以允许操纵是 可移动的多个旋转自由度和轴向自由度; 力反馈系统耦合到联动系统,其中力反馈系统基于操纵的位置相对于一个或多个参考坐标选择性地对操纵力施加阻力。 在一个实施例中,力反馈系统包括致动器,以响应于从计算机系统接收的信号以至少一个自由度向操纵提供力。

    Apparatus and method for scalable and dynamic traffic engineering in a data communication network
    5.
    发明授权
    Apparatus and method for scalable and dynamic traffic engineering in a data communication network 有权
    数据通信网络中可扩展和动态流量工程的装置和方法

    公开(公告)号:US07453884B2

    公开(公告)日:2008-11-18

    申请号:US10958920

    申请日:2004-10-04

    申请人: Qingming Ma

    发明人: Qingming Ma

    IPC分类号: H04L12/66

    摘要: A global path identifier is assigned to each explicit route through a data communication network. The global path identifier is inserted into each packet as the packet enters a network and is used in selecting the next hop. When encountering a new selected path, an ingress router sends an explicit object to downstream nodes of the path to set up explicit routes by caching the next hop in an Explicit Forwarding Information Base (“EFIB”) table. Ingress routers maintain an Explicit Route Table (“ERT”) that tracks the global path identifier associated with each flow through the network. Multiple flows using the same path can be implemented by sharing the same global path identifier. In case of sudden network load changes, rerouting can be performed by changing the global path identifier associated with those flows that need to be rerouted and by then transmitting a new path object to downstream nodes.

    摘要翻译: 全局路径标识符被分配给通过数据通信网络的每个显式路由。 当分组进入网络时,将全局路径标识符插入到每个分组中,并用于选择下一跳。 当遇到新的选定路径时,入口路由器通过在显式转发信息库(“EFIB”)表中缓存下一跳,将明确的对象发送到路径的下游节点以建立显式路由。 入口路由器维护一个显式路由表(“ERT”),跟踪与通过网络的每个流相关联的全局路径标识符。 使用相同路径的多个流可以通过共享相同的全局路径标识符来实现。 在突然的网络负载变化的情况下,可以通过改变与需要重新路由的那些流相关联的全局路径标识符,然后将新的路径对象发送到下游节点来执行重新路由。

    Rebar chair and supporting plate
    6.
    发明授权
    Rebar chair and supporting plate 有权
    钢筋椅和支撑板

    公开(公告)号:US07451580B2

    公开(公告)日:2008-11-18

    申请号:US10810219

    申请日:2004-03-26

    IPC分类号: E04C5/16

    CPC分类号: E04C5/20

    摘要: A polymeric chair having a rebar cradle and legs of a T-shaped cross-section diverging downwardly from the cradle. The outer surface portions of the legs are arcuate and define segments of a cone. Inwardly extending web portions reinforce the legs and provide feet at the distal ends of the legs disposed to the inside of the outer surface portions. A flat sand plate for the chair has radially extending slots formed therethrough which are proportioned for snug engagement with side surfaces of the feet. The slots are elongate to accommodate different sized chairs having feet spaced at varying radial dimensions. The web portions taper to optimize their reinforcing function and conserve material. In one embodiment, a ring is formed integrally with the legs intermediate the table and the distal ends of the legs. The chair is of a unitary construction and may have an integrally formed strap for extension over the cradle to secure a rebar in place.

    摘要翻译: 具有钢筋支架的聚合物椅子和从支架向下分叉的T形横截面的腿部。 腿部的外表面部分是弧形的,并且限定锥形部分。 向内延伸的腹板部分加强腿部并且在设置在外表面部分的内侧的腿的远端处提供脚部。 用于椅子的平坦砂板具有穿过其形成的径向延伸的槽,其成比例地与脚的侧表面紧密接合。 狭槽是细长的,以容纳具有在变化的径向尺寸上间隔开的脚的不同尺寸的椅子。 网部分逐渐变细以优化其增强功能并节约材料。 在一个实施例中,环与腿之间的腿和腿的远端一体地形成。 椅子是一体式结构,并且可以具有整体形成的带子用于在摇篮上延伸以将钢筋固定到位。

    Method and apparatus for providing a dowell connection to maintain cast-in-place concrete slabs in alignment
    7.
    发明授权
    Method and apparatus for providing a dowell connection to maintain cast-in-place concrete slabs in alignment 有权
    用于提供定位销连接以保持现浇混凝土板对准的方法和装置

    公开(公告)号:US07441985B2

    公开(公告)日:2008-10-28

    申请号:US11436690

    申请日:2006-05-17

    IPC分类号: E01C11/14

    CPC分类号: E01C11/14

    摘要: First and second cast-in-place concrete slabs are maintained in alignment by cutting a semi-circular groove in an edge surface of the first formed slab, positioning a flat rectangular dowel within the groove so that the dowel extends outwardly from the edge surface, and then casting the second slab against the edge surface to embed the dowel within the second slab. A gasket is engaged with the dowel to seal the groove against the intrusion of fluid concrete as the second cast-in-place. The gasket also serves to space the dowel from the groove to accommodate limited lateral movement of the dowel and groove relative to one another.

    摘要翻译: 第一和第二现浇混凝土板通过在第一成形板坯的边缘表面上切割半圆形槽而保持对准,将平坦的矩形销钉定位在槽内,使得销钉从边缘表面向外延伸, 然后将第二板坯压在边缘表面上以将榫钉嵌入第二板坯内。 垫圈与榫钉接合,以密封槽,防止流体混凝土在第二次浇筑时入侵。 垫圈还用于将销钉从凹槽中间隔开以适应榫钉和凹槽相对于彼此的有限横向运动。

    System and method for the treatment of heart tissue
    9.
    发明授权
    System and method for the treatment of heart tissue 失效
    用于治疗心脏组织的系统和方法

    公开(公告)号:US07455670B2

    公开(公告)日:2008-11-25

    申请号:US11035657

    申请日:2005-01-14

    申请人: Michael D. Laufer

    发明人: Michael D. Laufer

    IPC分类号: A61B18/18

    摘要: A device is disclosed for locating and treating an infarct scar in a heart. The device includes a catheter, a collapsible heater and energizing means connected to the collapsible heater for energizing the collapsible heater to raise the temperature of the infarct scar to a temperature sufficient to reduce the surface area of the infarct scar.

    摘要翻译: 公开了一种用于定位和治疗心脏梗死性瘢痕的装置。 该装置包括导管,可折叠加热器和连接到可折叠加热器的激励装置,用于对可折叠加热器进行激励,以将梗塞瘢痕的温度升高至足以减小梗塞瘢痕的表面积的温度。

    Decoding with memory in RFID system
    10.
    发明授权
    Decoding with memory in RFID system 有权
    使用RFID系统中的内存进行解码

    公开(公告)号:US07448547B2

    公开(公告)日:2008-11-11

    申请号:US11717477

    申请日:2007-03-12

    申请人: Aanand Esterberg

    发明人: Aanand Esterberg

    CPC分类号: G06K7/0008

    摘要: RFID readers, RFID tags, software, and methods decode a signal received in an RFID system. From received data, a decoder determines a number of possible test series for the output. In one embodiment, the decoder uses a memory of a previous sample to derive a subsequent sample in the test series, so as to ensure that all the test series are valid. A metric is then computed for how well each test series fits the received data. The metrics are compared to select for output the test series with the best fit. In a further embodiment, at least one of the metrics is further used to determine if a collision were present.

    摘要翻译: RFID读取器,RFID标签,软件和方法解码在RFID系统中接收的信号。 从接收到的数据中,解码器确定输出的可能测试序列的数量。 在一个实施例中,解码器使用先前样本的存储器来导出测试系列中的后续样本,以便确保所有测试系列都是有效的。 然后计算每个测试系列适合接收数据的程度。 比较指标以选择以最佳拟合输出测试系列。 在另一实施例中,进一步使用至少一个度量来确定是否存在冲突。