Method and Apparatus for Correlating Precursor and Product Ions in All-Ions Fragmentation Experiments
    21.
    发明申请
    Method and Apparatus for Correlating Precursor and Product Ions in All-Ions Fragmentation Experiments 有权
    用于相关前体和产物离子在所有离子碎片实验中的方法和装置

    公开(公告)号:US20120158318A1

    公开(公告)日:2012-06-21

    申请号:US12970570

    申请日:2010-12-16

    Inventor: David A. WRIGHT

    Abstract: A method for matching precursor ions to product ions generated in a chromatography—mass spectrometry experiment comprises: choosing a time window defining a region of interest for precursor ion data and product ion data generated by the experiment; constructing a plurality of extracted ion chromatograms (XICs) for the precursor ion data and the product ion data within the region of interest; automatically detecting and characterizing chromatogram peaks within each XIC and automatically generating synthetic analytical fit peaks thereof; discarding a subset of the synthetic analytical peaks which do not satisfy noise reduction rules; performing a respective cross-correlation score calculation between each pair of synthetic analytical fit peaks; and recognizing matches between precursor ions and product ions based on the cross correlation scores.

    Abstract translation: 将前体离子与在色谱 - 质谱实验中产生的产物离子相匹配的方法包括:选择定义前体离子数据的关注区域的时间窗口和通过实验产生的产物离子数据; 构建用于前体离子数据和感兴趣区域内的产物离子数据的多个提取离子色谱图(XIC); 自动检测和表征每个XIC内的色谱峰,并自动产生合成分析拟合峰; 丢弃不符合降噪规则的合成分析峰的子集; 在每对合成分析拟合峰之间执行相应的互相关分数计算; 并基于互相关分数识别前体离子和产物离子之间的匹配。

    Distributed control DAMA protocol for use with a processing communications satellite
    22.
    发明授权
    Distributed control DAMA protocol for use with a processing communications satellite 有权
    分布式控制DAMA协议,用于处理通信卫星

    公开(公告)号:US06621801B1

    公开(公告)日:2003-09-16

    申请号:US09162514

    申请日:1998-09-29

    CPC classification number: H04B7/18582

    Abstract: A distributed demand assigned multiple access control scheme for use in connection with a processing satellite communications system, where multiple users are assigned to a common transmission resource as part of a sharing set. The control scheme of the invention makes use of a reservation procedure by transmitting set addressed reservation messages in a contentious control flow to reserve data transfer time in a non-contentious main flow. Each user of the sharing set is synchronized to the next available uplink time slot available to transmit data in the main flow. If a transmitted reservation message is returned in the satellite downlink, the terminal knows that all of the users of the set received the message. That reserved time interval in the main flow Is now owned by that user, and each user in the shared set updates its next available uplink time slot based on the reserved time.

    Abstract translation: 分配的需求分配多个访问控制方案,用于与处理卫星通信系统结合使用,其中多个用户被分配给作为共享集合的一部分的公共传输资源。 本发明的控制方案通过在有争议的控制流中发送设置的寻址预留消息来利用预留过程,以在非争用主流中保留数据传输时间。 共享集合的每个用户被同步到可用于在主流中传送数据的下一个可用上行链路时隙。 如果在卫星下行链路中返回传输的预留消息,则终端知道该组的所有用户接收到该消息。 主流中的保留时间间隔现在由该用户拥有,共享集中的每个用户根据预留时间更新其下一个可用的上行链路时隙。

    Spindle for machine tool
    23.
    发明授权
    Spindle for machine tool 失效
    机床主轴

    公开(公告)号:US06481508B2

    公开(公告)日:2002-11-19

    申请号:US09730216

    申请日:2000-12-05

    CPC classification number: B23F23/006 B23F19/02 B23Q5/04 B23Q11/0032

    Abstract: A spindle (60) for a machine tool comprising a rear spindle portion (62) and a forward spindle portion (64) with each of the rear spindle portion and the forward spindle portion being rotatable about the same axis relative to one another. The inventive spindle includes one or more spring elements (68) extending between the rear spindle portion and the forward spindle portion whereby with the forward spindle portion and the rear spindle portion rotating at a predetermined amount and with the rotation of the forward spindle portion being constrained at that amount, an additional rotation applied to the rear spindle portion results in a deflection of the springs thereby effecting a torque between the forward and the rear spindle portions. The present invention also includes a control method which has as its objective to control the position of, not the torque applied to, one of the spindles, usually the gear member spindle. In this method, the gear member spindle position is controlled relative to the pinion member spindle position by a computer numerical control (CNC). As the pinion member is turned at some speed, the gear member is kept in coordination with the pinion (according to their ratio) by the CNC control. The gear member spindle can be commanded to include additional rotational components which, in effect, advance or retard the gear rotation relative to the pinion.

    Abstract translation: 一种用于机床的心轴(60),其包括后心轴部分(62)和前心轴部分(64),后心轴部分和前心轴部分中的每一个可相对于彼此绕同一轴线旋转。 本发明的心轴包括一个或多个在后心轴部分和前心轴部分之间延伸的弹簧元件(68),由此通过前心轴部分和后心轴部分以预定量旋转,并且前心轴部分的旋转被约束 以这种量,施加到后心轴部分的附加旋转导致弹簧的偏转,从而实现前和后心轴部分之间的扭矩。 本发明还包括一种控制方法,其目的在于控制施加于其中一个主轴(通常是齿轮构件主轴)的位置而不是扭矩。 在这种方法中,通过计算机数控(CNC)相对于小齿轮主轴位置控制齿轮主轴位置。 当小齿轮部件以某种速度转动时,齿轮部件通过CNC控制与小齿轮(根据它们的比例)保持配合。 齿轮构件主轴可以被命令包括额外的旋转部件,其实际上相对于小齿轮推进或延迟齿轮旋转。

    Readhead for an opto-electronic rotary encoder
    24.
    发明授权
    Readhead for an opto-electronic rotary encoder 失效
    用于光电旋转编码器的读数头

    公开(公告)号:US5886352A

    公开(公告)日:1999-03-23

    申请号:US836150

    申请日:1997-07-01

    CPC classification number: G01D5/34715 G01D5/38

    Abstract: A readhead for an opto-electronic encoder includes a light source, an analyser grating and a detector. The light source illuminates a scale of the opto-electronic encoder such that the light passed on by the scale forms a periodic light pattern. The analyser grating interacts with the periodic light pattern to generate a resultant fringe pattern. The resultant fringe pattern is incident upon the detector which generates a plurality of phase shifted cyclically modulating signals upon relative movement of the readhead positioned in registration with the scale. Either the periodic light pattern or the resultant fringe pattern is a linear pattern while a remaining one of the periodic light pattern and the resultant fringe pattern is an angular pattern.

    Abstract translation: PCT No.PCT / GB96 / 02699。 371日期1997年7月1日 102(e)1997年7月1日PCT PCT 1996年11月4日PCT公布。 出版物WO97 / 16704 日期1997年5月9日光电编码器的读数头包括光源,分析仪光栅和检测器。 光源照亮光电编码器的刻度,使得由刻度尺通过的光形成周期性的光图案。 分析器光栅与周期性光图案相互作用以产生合成的条纹图案。 所得到的条纹图案入射到检测器上,该检测器在与标尺对准的读取头的相对运动时产生多个相移循环调制信号。 周期性光图案或所得到的条纹图案是线性图案,而周期性光图案和所得到的边缘图案中的剩余部分是角图案。

    Bearings
    26.
    发明授权
    Bearings 失效
    轴承

    公开(公告)号:US5374125A

    公开(公告)日:1994-12-20

    申请号:US915653

    申请日:1992-07-21

    CPC classification number: F16C32/06 B23Q1/26 F16C29/02 F16C29/025 F16C32/0603

    Abstract: A machine is disclosed having novel air bearings for supporting one machine part for translational movement on another part in a first direction X. Each bearing takes the form of a track (5A,14,16) on one of the parts providing concave part-cylindrical bearing surfaces (5A,14A,16A) and pads 25 on the other part providing confronting convex part-cylindrical bearing surfaces 25A. The arc lengths of the part-cylindrical bearing surfaces are such as to provide restraint against relative movements between the machine parts in at least one sense of both of the two directions (Y,Z) orthogonal to the direction (X) of the translational movement. The advantages are relative cheapness of manufacture compared to vee-bearings and a capability of the bearings to self-align under load.

    Abstract translation: 公开了一种具有新颖的空气轴承的机器,用于在第一方向X上的另一部分上支撑用于平移运动的一个机器部件。每个轴承在其中一个部件上形成轨道(5A,14,16)的形式,提供凹部分圆柱形 轴承表面(5A,14A,16A)和另一部分上的垫25提供面对的凸形部分圆柱形支承表面25A。 部分圆柱形支承表面的弧长度能够以与平移运动方向(X)正交的两个方向(Y,Z)两个方向的至少一个方向提供机械部件之间相对运动的限制 。 与vee轴承相比,优点是制造相对便宜,并且轴承在负载下自对准的能力。

    Survival kit air deployable apparatus and method
    27.
    发明授权
    Survival kit air deployable apparatus and method 失效
    生存套件空气展开装置及方法

    公开(公告)号:US4639229A

    公开(公告)日:1987-01-27

    申请号:US703530

    申请日:1985-02-20

    CPC classification number: B64D1/02

    Abstract: An apparatus and method for airplane deployment over water of survival kit apparatus is provided. A pair of deflated, inflatable rafts are contained in a rigid container shell having a removable tail cone. A stabilizer drogue may be used to longitudinally stabilize the container prior to tail cone release and assist with the tail cone removal after release. The tail cone is mechanically released and removed from the container shell at a predetermined time after deployment from an aircraft, thereby pemitting the container shell contents to be removed. The life rafts are contained in the container shell so that one life raft having associated with it an aerodynamic brake is released after the tail cone has been removed, with the container and second life raft continuing their trajectory downwards. The rope joining the two life rafts is continuously payed out as the first left raft falls to the water and the container with the second life raft therein continues its trajectory. The second life raft is removed from the container shell mechanically after the container shell contacts the surface of the water. The apparatus and method of the invention results in the pair of inflated rope-joined life rafts being deployed on the water surface at spaced locations.

    Abstract translation: 提供了一种用于飞机在生存套装置上部署水的装置和方法。 一对放气的可充气筏被装在具有可移除的尾锥的刚性容器壳体中。 在尾锥释放之前,可以使用稳定剂锥套来纵向稳定容器,并且在释放后有助于尾锥去除。 在从飞行器展开之后的预定时间,将尾锥机械地释放并从容器壳体中移除,从而引发要移除的容器壳体的内容物。 救生筏被包含在容器壳体中,使得在尾部锥体已经被移除之后释放出与气动制动器相关联的一个救生筏,容器和第二救生筏将其轨迹向下延伸。 连接两条救生筏的绳索不断地被支付,因为第一个左筏落在水面上,第二个救生筏的集装箱继续运行。 在容器壳体接触到水面之后,将第二个救生筏机械地从容器壳体中取出。 本发明的装置和方法导致一对充气的绳索连接的救生筏在间隔的位置处部署在水面上。

    Methods and Apparatus for Decomposing Tandem Mass Spectra Generated by All-Ions Fragmentation
    29.
    发明申请
    Methods and Apparatus for Decomposing Tandem Mass Spectra Generated by All-Ions Fragmentation 审中-公开
    用于分解由全分子片段产生的串联质谱的方法和装置

    公开(公告)号:US20140252218A1

    公开(公告)日:2014-09-11

    申请号:US13785620

    申请日:2013-03-05

    CPC classification number: H01J49/0036 H01J49/0031

    Abstract: A method for tandem mass spectrometry of a plurality of eluting compounds comprises: (a) performing, during a time period, the steps of: ionizing the plurality of eluting compounds to generate a plurality of precursor ion species; introducing the plurality of precursor ions into a fragmentation cell operated at constant fragmentation energy so as to generate a plurality of product-ion species from at least a portion of the precursor ion species; and generating a mass spectrum of the plurality of product-ion species; and (b) recognizing matches between certain of the product ion species generated during the time period based on correlations between elution profiles of the product ion species.

    Abstract translation: 多种洗脱化合物的串联质谱法的方法包括:(a)在一段时间内进行以下步骤:使多个洗脱的化合物电离以产生多个前体离子物质; 将多个前体离子引入到以恒定的断裂能量操作的碎裂细胞中,以便从至少一部分前体离子物质产生多个产物离子物质; 并产生所述多个产物离子物质的质谱; 和(b)基于产物离子物质的洗脱曲线之间的相关性来识别在该时间段期间产生的某些产物离子物质之间的匹配。

    System and method for rendering a sky veil on a vehicle display
    30.
    发明授权
    System and method for rendering a sky veil on a vehicle display 有权
    在车辆显示器上渲染天空面纱的系统和方法

    公开(公告)号:US08767013B2

    公开(公告)日:2014-07-01

    申请号:US13313859

    申请日:2011-12-07

    Abstract: Methods and systems are provided for improving pilot situational awareness during brown-over-brown display situations. An image is rendered, on a display, that includes one of, or both, rendered terrain and rendered sky. A sky veil is at least selectively rendered on a portion of the display. The sky veil, when rendered, is rendered at least partially transparent and in a manner that portions of the sky veil that overlap with rendered sky are not discernable, and rendered terrain is viewable through portions of the sky veil that overlap with terrain.

    Abstract translation: 提供了方法和系统,以改善棕褐色显示情况下的驾驶员情境意识。 在显示器上呈现包括渲染地形和渲染天空之一或两者的图像。 至少在显示器的一部分上选择性地渲染天空面纱。 天空的面纱在渲染时至少部分透明,并且以与渲染的天空重叠的天空面纱的部分不可辨别的方式被渲染,并且通过与地形重叠的部分天空面纱可以看到渲染的地形。

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