Skateboard Brake with Replaceable Friction Element

    公开(公告)号:US20190060737A1

    公开(公告)日:2019-02-28

    申请号:US15691709

    申请日:2017-08-30

    Abstract: According to one aspect, an apparatus for reducing the speed or acceleration of motion of a skateboard and its user is disclosed. According to one embodiment, the apparatus includes one or more friction elements that are removably affixed to a substantially flat resilient member at a location near the first end of the resilient member typically proximate to the rear wheel mounting truck; the resilient member is then affixed by fasteners upon its opposite and second end to the underneath face of the platform of the skateboard, typically proximate to or forward of the center of the platform. The apparatus also includes a substantially rigid linkage that penetrates the skateboard platform and is affixed to near the first end of the resilient member for the purpose of interfacing the first end of the resilient member selectively to one foot of a user of the skateboard, such that when the user desires to reduce the speed or acceleration of the skateboard the user applies to the linkage a force substantially normal to the skateboard platform and therefore the resilient member. The force applied to the resilient member causes the friction element or elements to contact the riding surface, creating by the contact of the friction element or elements with the riding surface a frictional force that is transmitted to the skateboard platform via the fixation of the second end of the resilient member to the skateboard, opposingly counteracting the velocity or acceleration of the skateboard and user, thereby slowing the motion. The frictional force is modulated by the variable force applied to the apparatus by the user.

    Dynamic disaster recovery
    2.
    发明申请
    Dynamic disaster recovery 审中-公开
    动态灾难恢复

    公开(公告)号:US20070230902A1

    公开(公告)日:2007-10-04

    申请号:US11731988

    申请日:2007-04-02

    Abstract: The disclosure is directed to a system and method for recovery of a broadcast source. Television data is received from the source and encoded. The encoded television data is stored by either (1) appending the encoded television data to programs on a data storage or (2) overwriting an oldest program with the encoded television data if the data storage does not have capacity to append. The source is monitored for a broadcast failure. As long as the broadcast source is operational, television data is received, encoded, and stored. Once a broadcast failure is detected, selected programs on the data storage are decoded and broadcast. This decoding and broadcasting continues until the broadcast failure at the broadcast source is repaired.

    Abstract translation: 本公开涉及用于恢复广播源的系统和方法。 从源接收电视数据并进行编码。 编码的电视数据通过(1)将经编码的电视数据附加到数据存储器上的节目或(2)如果数据存储器不具有附加功能的话,则用经编码的电视数据覆盖最旧的节目来存储。 监视源广播故障。 只要广播来源是可操作的,则接收,编码和存储电视数据。 一旦检测到广播故障,对数据存储器上的选定节目进行解码和广播。 这种解码和广播继续,直到广播源的广播故障得到修复。

    Method for dragging and dropping between multiple layered windows
    3.
    发明授权
    Method for dragging and dropping between multiple layered windows 有权
    多层次窗口之间拖放的方法

    公开(公告)号:US06915490B1

    公开(公告)日:2005-07-05

    申请号:US09672957

    申请日:2000-09-29

    Applicant: David Ewing

    Inventor: David Ewing

    CPC classification number: G06F3/0486 G06F3/0481

    Abstract: Methods for manipulating a plurality of layered windows on a display are described. Specifically, the manipulation of layered windows includes moving a pointer to a visible portion of a partially hidden window and holding the pointer at the visible portion for a predetermined period of time. Responsive to the holding for a predetermined period of time, the partially hidden window is revealed. The manipulation of the layered windows can be used to drag and drop an icon from an active window to an inactive window. During the drag of an object, holding down a predetermined key on the keyboard can send the top-most-layered window to the back thereby disclosing other windows. If no drop occurs at the end of a drag operation, windows are returned to their original layers. However, if a drop occurs, the window in which the object is dropped becomes the topmost layer while other windows return to their original layers.

    Abstract translation: 描述了在显示器上操作多个层叠窗口的方法。 具体地说,层叠窗口的操作包括将指针移动到部分隐藏窗口的可见部分并将指针保持在可见部分一段预定时间段。 响应于持续预定的一段时间,部分隐藏的窗口被显露出来。 分层窗口的操作可用于将图标从活动窗口拖放到非活动窗口。 在物体拖动期间,按住键盘上的预定键可以将最顶层的窗口发送到后面,从而公开其他窗口。 如果在拖动操作结束时没有发生任何降级,Windows将返回到其原始层。 但是,如果出现下降,对象被丢弃的窗口将成为最顶层,而其他窗口返回到其原始图层。

    Anti-taping method and apparatus for a multiplexed analog component
television system
    4.
    发明授权
    Anti-taping method and apparatus for a multiplexed analog component television system 失效
    用于复用的模拟分量电视系统的防带头方法和装置

    公开(公告)号:US5182771A

    公开(公告)日:1993-01-26

    申请号:US677236

    申请日:1991-03-29

    Abstract: An apparatus for transmitting a multiplexed analog component television signal. The apparatus includes a signal source generator for generating a signal source having information regarding the number of lines per frame. A multiplexed analog component television signal generator generates a multiplexed analog component television signal having a varying number of lines per frame and including information regarding the number of lines per frame. A transmitter coupled to the multiplexed analog component television signal generator transmits the television signal to at least one remote terminal.

    Abstract translation: 一种用于发送复用的模拟分量电视信号的装置。 该装置包括信号源发生器,用于产生具有关于每帧的行数的信息的信号源。 复用的模拟分量电视信号发生器产生具有每帧变化的行数的复用的模拟分量电视信号,并且包括关于每帧的行数的信息。 耦合到复用的模拟分量电视信号发生器的发射机将电视信号发送到至少一个远程终端。

    SYSTEMS AND METHODS FOR SYNCHRONIZING OPTICAL TRANSMITTERS
    5.
    发明申请
    SYSTEMS AND METHODS FOR SYNCHRONIZING OPTICAL TRANSMITTERS 有权
    用于同步光发射机的系统和方法

    公开(公告)号:US20150229422A1

    公开(公告)日:2015-08-13

    申请号:US14176936

    申请日:2014-02-10

    CPC classification number: H04W4/043 H04J3/0638 H04J14/08

    Abstract: A wireless network has a plurality of nodes that are configured to communicate electrical signals via a backhaul channel in which messages hop from node-to-node through the network. The nodes have optical transmitters for communicating with tags via an optical channel that is time division multiplexed (TDM) among the nodes of the network. The nodes are configured to transmit an electrical synchronization signal via the backhaul channel and to synchronize transmissions for the optical channel based on the electrical synchronization signal. Thus, use of the backhaul channel to communicate the synchronization signal leverages the existing framework of the network in order to synchronize the optical transmitters without requiring specialized synchronization circuitry, and a robust TDM algorithm can be implemented for the optical channel with relatively low complexity and costs.

    Abstract translation: 无线网络具有多个节点,其被配置为经由回程信道来传送电信号,其中消息从节点到节点跳过网络。 节点具有用于通过网络节点中的时分复用(TDM)的光信道与标签通信的光发射机。 节点被配置为经由回程信道发送电同步信号,并且基于电同步信号来同步用于光信道的传输。 因此,使用回程信道来传送同步信号利用网络的现有框架,以便同步光发射机而不需要专门的同步电路,并且可以以相对较低的复杂度和成本为光信道实现鲁棒的TDM算法 。

    Measuring sports net tension
    6.
    发明授权
    Measuring sports net tension 有权
    测量运动网张力

    公开(公告)号:US08806952B1

    公开(公告)日:2014-08-19

    申请号:US13549513

    申请日:2012-07-15

    Abstract: In one aspect, an apparatus for measuring a tension force on a net cord of a sports net is disclosed. The apparatus may include a housing configured to connect to a static post. The apparatus may also include a slidable member and attachment members. The attachment members may be configured to engage a portion of the net cord. A resilient member inside the housing may be connected to the slidable member, and an indicator member may be connected to the slidable member within the housing. The slidable member may be configured to move within the housing in response to and by a distance proportional to an amount of tension force on the net cord. The indicator member may be connected to the slidable member such that a portion of the indicator member may be exposed through a slotted opening defined in the housing.

    Abstract translation: 一方面,公开了一种用于测量运动网的网线上的张力的装置。 该装置可以包括被配置为连接到静态柱的壳体。 该装置还可以包括可滑动构件和附接构件。 附接构件可以构造成接合网线的一部分。 壳体内的弹性构件可以连接到可滑动构件,并且指示构件可以连接到壳体内的可滑动构件。 可滑动构件可以被配置为响应于与网线上的张力的量成比例的距离在壳体内移动。 指示器构件可以连接到可滑动构件,使得指示构件的一部分可以通过限定在壳体中的开槽开口露出。

    Serial processing of video signals using a programmable hardware device
    7.
    发明申请
    Serial processing of video signals using a programmable hardware device 审中-公开
    使用可编程硬件设备对视频信号进行串行处理

    公开(公告)号:US20070230579A1

    公开(公告)日:2007-10-04

    申请号:US11731918

    申请日:2007-04-02

    CPC classification number: H04N19/184 H04N19/42 H04N19/436 H04N19/70

    Abstract: Serial processing of video signals is efficiently carried out by the method and system which makes use of specifically configured bitstream processors. The particular bitstream processors utilized include specifically configured decoder blocks and encoder blocks which are uniquely designed to carry out the serial processing tasks necessary for video encoding and decoding operations. These encoder and decoder blocks are uniquely programmed within the bitstream processor, thus providing specific capabilities most beneficial when dealing with video data.

    Abstract translation: 视频信号的串行处理通过利用专门配置的比特流处理器的方法和系统有效地进行。 所使用的特定比特流处理器包括专门配置的解码器块和编码器块,其被独特地设计为执行视频编码和解码操作所需的串行处理任务。 这些编码器和解码器块在比特流处理器内被唯一编程,从而提供处理视频数据时最有利的特定功能。

    Application-layer monitoring of communication between one or more database clients and one or more database servers

    公开(公告)号:US20060053164A1

    公开(公告)日:2006-03-09

    申请号:US10934887

    申请日:2004-09-03

    Abstract: One embodiment includes a system for application-layer monitoring of communication between one or more database clients and one or more database servers. The system includes one or more decoders residing at a decoding layer above a network layer. The decoders reside at a first network location between one or more database clients residing at one or more second network locations and one or more database servers residing at one or more third network locations. The decoders receive database messages communicated from the database clients and intended for the database servers and database messages communicated from the database servers and intended for the database clients, decode the database messages, and extract query-language statements from the database messages. The system also includes a monitoring application residing at an application layer above the decoding layer. The monitoring application resides at the first network location. The monitoring application receives query-language statements extracted at the decoders and records observations on the database messages based on the query-language statements extracted at the decoders.

    Systems and methods for performing topology discovery in wireless networks
    9.
    发明授权
    Systems and methods for performing topology discovery in wireless networks 有权
    用于在无线网络中执行拓扑发现的系统和方法

    公开(公告)号:US09226220B2

    公开(公告)日:2015-12-29

    申请号:US12940738

    申请日:2010-11-05

    Abstract: A wireless mesh network has a plurality of nodes. One of the nodes, referred to as a “topology building node,” is configured to discover a topology of the network. In this regard, a multicast topology message is transmitted via at least one node of the network. Each node that receive such message transmits a topology multicast reply to the topology building node which adds the transmitting node to the topology if the transmitting node is not already identified by the topology. Upon adding a node to the topology, the topology building node transmits a topology multicast command to the added node thereby causing such node to transmit a multicast topology message. Accordingly, the topology eventually receives a topology multicast reply from each node of the network allowing such node to build a complete topology of the network.

    Abstract translation: 无线网状网络具有多个节点。 称为“拓扑构建节点”的节点之一被配置为发现网络的拓扑。 在这方面,通过网络的至少一个节点来发送组播拓扑消息。 接收这种消息的每个节点向拓扑构建节点发送拓扑组播答复,如果发送节点尚未被拓扑识别,则向拓扑结构添加发送节点。 拓扑构建节点向拓扑添加节点后,向所添加的节点发送拓扑组播命令,从而导致节点发送组播拓扑消息。 因此,拓扑结构最终从网络的每个节点接收拓扑组播答复,允许这样的节点构建网络的完整拓扑。

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