Method for providing imaging substance for use in an imaging device via a virtual replenishment
    71.
    发明申请
    Method for providing imaging substance for use in an imaging device via a virtual replenishment 有权
    用于通过虚拟补充提供用于成像装置的成像物质的方法

    公开(公告)号:US20050019045A1

    公开(公告)日:2005-01-27

    申请号:US10625383

    申请日:2003-07-23

    IPC分类号: G03G15/08 G03G15/00

    摘要: A method for providing a virtual replenishing of a supply item with an imaging substance includes the steps communicating to a database a first serial number associated with a first supply item; comparing the first serial number with a plurality of serial numbers stored in the database; receiving from the database one of a first data indicating non-correspondence between the first serial number with one of the plurality of serial numbers and a second data indicating correspondence between the first serial number with one of the plurality of serial numbers, wherein the second data includes a verification key; and if the verification key corresponds to the first key stored in the memory associated with the first supply item, then performing the step of allocating at least a portion of a surplus amount of the imaging substance contained in the first supply item for use.

    摘要翻译: 一种用于提供具有成像物质的供应物品的虚拟补充的方法,包括与数据库通信与第一供应物品相关联的第一序列号的步骤; 将第一序列号与存储在数据库中的多个序列号进行比较; 从所述数据库接收指示所述第一序列号与所述多个序列号中的一个之间的不一致的第一数据和指示所述第一序列号与所述多个序列号中的一个之间的对应关系的第二数据,其中所述第二数据 包括验证密钥; 并且如果验证键对应于存储在与第一供应项目相关联的存储器中的第一密钥,则执行分配包含在第一供应项目中的剩余量的成像物质的至少一部分以供使用的步骤。

    Body motion tracking system
    72.
    发明授权
    Body motion tracking system 失效
    身体运动跟踪系统

    公开(公告)号:US06784826B2

    公开(公告)日:2004-08-31

    申请号:US09770237

    申请日:2001-01-26

    IPC分类号: G01S1300

    摘要: Methods and apparatus are disclosed for measuring position and motion of a “marker” antenna (14), disposed on a subject (12) at a physical location to be tracked. Relative distance of the marker antenna (14) from receiving antennas (18) is measured by phase differences of its microwave signals (40) at the receiving antennas (18) for at least two successive marker positions. Alternatively, actual distances (104, 106) are calculated by choosing a source position (102) and iterating the distances (104, 106) until the calculated phase differences match those measured. Four to six receiving antennas (18) are positioned at edges of a volume (16) where activity is conducted. Each received signal (40) is amplified and down-converted in a mixer (44). A single reference oscillator (46) feeds all the mixers (42) to preserve phase relationships of the received signals. Received signals (40) are digitized and presented to a multi-channel digital tuner (50). Phase relationships are preserved because all of the signal processing up to this step is “coherent”. The digital data is fed (51) to a main computer and processed by algorithm to estimate the marker antenna's position relative to each receiving antenna (18). The apparatus is especially applicable to clinical gait analysis, sports medicine, industrial, military and entertainment uses.

    摘要翻译: 公开了用于测量设置在被跟踪的物理位置处的被摄体(12)上的“标记”天线(14)的位置和运动的方法和装置。 标记天线(14)与接收天线(18)的相对距离通过其在接收天线(18)处的至少两个连续标记位置的其微波信号(40)的相位差来测量。 或者,通过选择源位置(102)并迭代距离(104,106)来计算实际距离(104,106),直到计算的相位差与所测量的相位差相匹配。 四到六个接收天线(18)位于进行活动的体积(16)的边缘。 每个接收信号(40)在混频器(44)中被放大和下变频。 单个参考振荡器(46)馈送所有混频器(42)以保持接收信号的相位关系。 接收信号(40)被数字化并呈现给多声道数字调谐器(50)。 保留相位关系,因为直到该步骤的所有信号处理都是“一致的”。 数字数据被馈送到主计算机并通过算法进行处理以估计标记天线相对于每个接收天线(18)的位置。 该仪器特别适用于临床步态分析,运动医学,工业,军事和娱乐用途。