METHOD AND APPARATUS FOR BI-DIRECTIONAL DATA SERVICES AND LIVE TELEVISION PROGRAMMING TO MOBILE PLATFORMS
    1.
    发明申请
    METHOD AND APPARATUS FOR BI-DIRECTIONAL DATA SERVICES AND LIVE TELEVISION PROGRAMMING TO MOBILE PLATFORMS 审中-公开
    用于双向数据服务的方法和装置以及移动平台的实时电视编程

    公开(公告)号:US20090080368A1

    公开(公告)日:2009-03-26

    申请号:US12272299

    申请日:2008-11-17

    IPC分类号: H04B7/185

    摘要: A system for bi-directional data content transfer between a plurality of mobile platforms, such as aircraft or cruise ships, and a ground-based control segment. The system includes the ground-based control segment, a space segment and a mobile system disposed on each mobile platform. The ground-based control segment includes an antenna which is used to transmit encoded RF signals representative of data content to the space segment. The space segment includes a plurality of satellite transponders, with one of the transponders being designated by the ground-based control segment to transpond the encoded RF signals to the mobile system. The mobile system includes steerable receive and transmit antennas. The receive antenna receives the encoded RF signals from the satellite transponder, which are thereafter decoded, demodulated, D/A converted by a communications subsystem and transmitted to a server. The server filters off that data content not requested by any occupants on the mobile system. A local area network (LAN) receives the remaining data content and provides same to individual users on the mobile platform in accordance with previously submitted programming requests or data input by the users at access stations associated independently with each user. The transmit antenna is used to transmit data content from laptop computers, PDAs or other user electronic devices coupled to the access stations back to the designated satellite transponder. The satellite transponder then transponds the data back to the antenna of the ground-based control segment.

    摘要翻译: 用于在诸如飞机或游轮之类的多个移动平台和基于地面的控制段之间进行双向数据内容传送的系统。 该系统包括设置在每个移动平台上的基于地面的控制段,空间段和移动系统。 基于地面的控制段包括用于将表示数据内容的编码RF信号发送到空间段的天线。 空间段包括多个卫星转发器,其中一个应答器由基于地面的控制段指定,以将编码的RF信号转发到移动系统。 移动系统包括可引导的接收和发射天线。 接收天线接收来自卫星转发器的经编码的RF信号,其随后由通信子系统进行解码,解调,D / A转换并发送到服务器。 服务器过滤掉移动系统上任何乘客未请求的数据内容。 局域网(LAN)接收剩余的数据内容,并根据先前提交的编程请求或与每个用户独立关联的接入站处的用户输入的数据向移动平台上的个别用户提供相同的数据。 发射天线用于将耦合到接入站的膝上型计算机,PDA或其他用户电子设备的数据内容传送回指定的卫星转发器。 然后,卫星转发器将数据转发回地面控制段的天线。

    Remotely operable switch actuator and method for retrofitting a manually operated enclosed electrical disconnect switch
    2.
    发明授权
    Remotely operable switch actuator and method for retrofitting a manually operated enclosed electrical disconnect switch 失效
    可远程操作的开关执行器和用于改装手动封闭式电气断路开关的方法

    公开(公告)号:US06181256B2

    公开(公告)日:2001-01-30

    申请号:US08993068

    申请日:1997-12-18

    IPC分类号: H04Q100

    摘要: A remotely operable switch actuation module for retrofitting a manually operated disconnect switch. The switch actuation module includes a linear operator which produces a linear movement in response to an external signal and a mechanical interface shaft which translates the linear movement into rotational movement required by the switch operating mechanism to change the ON or OFF state of the disconnect switch. The ends of the mechanical interface shaft are provided with engagement means complementary to the engagement means provide on switch operating mechanism pivot shaft and the operating arm of the manually operated disconnect switch. Therefore, the mechanical interface permits the switch operating mechanism to be engaged by either the remote switch actuation module or the manual operating arm. The switch actuation module also includes a switch status indicator which produces an electric signal indicating the ON or OFF state of the disconnect switch. The switch status signal is sent to a remote device for displaying or monitoring the disconnect switch ON or OFF status.

    摘要翻译: 一种可远程操作的开关致动模块,用于改装手动操作的断开开关。 开关致动模块包括线性操作器,其响应于外部信号产生线性运动,并且机械接口轴将线性运动转换为由开关操作机构所需的旋转运动,以改变断开开关的接通或断开状态。 机械接口轴的端部设置有与接合装置互补的接合装置,该接合装置提供开关操作机构枢转轴和手动断开开关的操作臂。 因此,机械接口允许开关操作机构由远程开关致动模块或手动操作臂接合。 开关致动模块还包括开关状态指示器,其产生指示断开开关的接通或断开状态的电信号。 开关状态信号发送到远程设备,用于显示或监视断开开关的ON或OFF状态。

    Method and apparatus for providing bi-directional data services and live television programming to mobile platforms
    4.
    发明授权
    Method and apparatus for providing bi-directional data services and live television programming to mobile platforms 有权
    用于向移动平台提供双向数据服务和直播电视节目的方法和装置

    公开(公告)号:US08646010B2

    公开(公告)日:2014-02-04

    申请号:US13176570

    申请日:2011-07-05

    IPC分类号: H04N7/18

    摘要: A system for bi-directional data content transfer between a plurality of mobile platforms, such as aircraft or cruise ships, and a ground-based control segment. The system includes the ground-based control segment, a space segment and a mobile system disposed on each mobile platform. The ground-based control segment includes an antenna which is used to transmit encoded RF signals representative of data content to the space segment. The space segment includes a plurality of satellite transponders, with one of the transponders being designated by the ground-based control segment to transpond the encoded RF signals to the mobile system. The mobile system includes steerable receive and transmit antennas. The receive antenna receives the encoded RF signals from the satellite transponder, which are thereafter decoded, demodulated, D/A converted by a communications subsystem and transmitted to a server. The server filters off that data content not requested by any occupants on the mobile system. A local area network (LAN) receives the remaining data content and provides same to individual users on the mobile platform in accordance with previously submitted programming requests or data input by the users at access stations associated independently with each user. The transmit antenna is used to transmit data content from laptop computers, PDAs or other user electronic devices coupled to the access stations back to the designated satellite transponder. The satellite transponder then transponds the data back to the antenna of the ground-based control segment.

    摘要翻译: 用于在诸如飞机或游轮之类的多个移动平台和基于地面的控制段之间进行双向数据内容传送的系统。 该系统包括设置在每个移动平台上的基于地面的控制段,空间段和移动系统。 基于地面的控制段包括用于将表示数据内容的编码RF信号发送到空间段的天线。 空间段包括多个卫星转发器,其中一个应答器由基于地面的控制段指定,以将编码的RF信号转发到移动系统。 移动系统包括可引导的接收和发射天线。 接收天线接收来自卫星转发器的经编码的RF信号,其随后由通信子系统进行解码,解调,D / A转换并发送到服务器。 服务器过滤掉移动系统上任何乘客未请求的数据内容。 局域网(LAN)接收剩余的数据内容,并根据先前提交的编程请求或与每个用户独立关联的接入站处的用户输入的数据向移动平台上的个别用户提供相同的数据。 发射天线用于将耦合到接入站的膝上型计算机,PDA或其他用户电子设备的数据内容传送回指定的卫星转发器。 然后,卫星转发器将数据转发回地面控制段的天线。

    Guide for a cutting tool
    5.
    发明授权
    Guide for a cutting tool 失效
    刀具指南

    公开(公告)号:US07127976B1

    公开(公告)日:2006-10-31

    申请号:US11158473

    申请日:2005-06-22

    IPC分类号: B23D47/04 B23D55/04

    摘要: A guide comprises one or more brackets for securing the guide to a cutting tool, a horizontal support member secured to and moveable with respect to the brackets, and one or more arm assemblies secured to the horizontal support member and adapted to secure a working piece relative to the horizontal support member. With the working piece secured to the guide in this manner, the working piece may be readily advanced over a blade of the cutting tool by grasping and moving the horizontal support member relative to the brackets, thus ensuring a precise cutting of the working piece while also allowing a user to keep their hands away from the blade.

    摘要翻译: 引导件包括用于将引导件固定到切割工具的一个或多个托架,固定到托架上并可相对于支架移动的水平支撑构件,以及固定到水平支撑构件上的一个或多个臂组件, 到水平支撑构件。 通过以这种方式固定在导轨上的工件,可以通过相对于托架抓握和移动水平支撑构件来将作业件容易地推进到切割工具的刀片上,从而确保工件的精确切割,同时 允许用户将手从刀片上移开。