Keyboard with chassis structure
    31.
    发明申请
    Keyboard with chassis structure 有权
    键盘带底盘结构

    公开(公告)号:US20060017697A1

    公开(公告)日:2006-01-26

    申请号:US10896554

    申请日:2004-07-22

    IPC分类号: G09G5/00

    摘要: A keyboard apparatus includes a group of switches, a key having a corresponding group of plungers, and a chassis structure including a panel and a post. The post projects upward from the panel to support the key for manual movement pivotally into multiple actuated positions in which the plungers actuate the switches. The panel has a group of apertures through which the plungers are movable into actuating engagement with the switches upon such multi-directional movement of the key.

    摘要翻译: 键盘装置包括一组开关,具有对应的一组柱塞的键,以及包括面板和支柱的底盘结构。 柱从面板向上突出,以支撑手动运动的键枢转到多个致动位置,其中柱塞致动开关。 所述面板具有一组孔,当所述键的多方向移动时,所述柱塞能够通过所述孔移动成与所述开关致动接合。

    Method and system for accurately calculating latency variation on an end-to-end path in a network

    公开(公告)号:US20050271071A1

    公开(公告)日:2005-12-08

    申请号:US11203474

    申请日:2005-08-12

    IPC分类号: H04J3/06 H04L12/28

    CPC分类号: H04L12/2854

    摘要: A high-resolution, per-packet measurement tool for analyzing a computer network that operates by sending a predetermined number of packets from a sender machine to a receiver machine with measurement information inserted into the packet. The system kernel at the sending machine stamps a sequence number and the sender's local time into the data section of each packet. When packets arrive at the receiver machine, they are similarly stamped by the receiving machine's kernel with the receiving machine's local time. The maintained packet information serves as the basis for latency analysis. For example, one set of latencies can be obtained with QoS mechanisms turned on, and another set with QoS mechanisms turned off, whereby the benefits of the QoS mechanisms can be accurately determined. To analyze the latencies, the present invention normalizes each time and each latency into relative latency information. Clock skew and timer jumps may be handled as part of the normalization.

    Breaker apparatus
    33.
    发明授权
    Breaker apparatus 失效
    断路器

    公开(公告)号:US4072354A

    公开(公告)日:1978-02-07

    申请号:US683812

    申请日:1976-05-06

    申请人: John Holmes

    发明人: John Holmes

    CPC分类号: C25C3/14 B25D17/32

    摘要: Apparatus including a downwardly-extending breaker bar connected for vertical movement by linkage to a base adapted to be mounted on a suitable traction unit. A hydraulic cylinder unit extends between the base and the breaker bar, and operating means is associated with the cylinder unit for selectively supplying fluid to said unit alternatively to raise and lower the breaker bar to cause it to strike a surface to be broken, such as the crust that forms on aluminum smelt in pots during the electrolytic production of aluminum.

    摘要翻译: 装置包括一个向下延伸的断路器条,其通过连接到适于安装在合适牵引单元上的底座而垂直运动。 液压缸单元在基座和断路器杆之间延伸,并且操作装置与气缸单元相关联,用于选择性地向所述单元供应流体以升高和降低断路器杆以使其撞击待破坏的表面,例如 在铝的电解生产过程中,铝上形成的炉壳在锅中熔化。

    Guidewire and catheter locking device and method
    34.
    发明授权
    Guidewire and catheter locking device and method 有权
    导丝和导管锁定装置及方法

    公开(公告)号:US08206283B2

    公开(公告)日:2012-06-26

    申请号:US12714279

    申请日:2010-02-26

    IPC分类号: A61B1/00 A61M25/00

    摘要: Locking device that is mounted on an endoscope or the like for selectively securing the position of a guide wire and/or catheter relative to the endoscope or the like. The locking device preferably includes a side wall with an opening therein for receiving the proximal end of a guide wire or catheter. The opening is preferably J-shaped or boot shaped, and has an entry end and a locking end. Once a guide wire or catheter is in a desired position within a body cavity, the portion of the guide wire or catheter that extends outside of the endoscope or the like may be moved into the opening. More particularly, a portion of the guide wire or catheter may be inserted by an operator through the entry end of the opening and into the locking end, wherein the locking end frictionally secures the position of the guide wire or catheter relative to the endoscope or the like.

    摘要翻译: 安装在内窥镜等上的锁定装置,用于相对于内窥镜等选择性地固定导丝和/或导管的位置。 锁定装置优选地包括侧壁,其中具有用于接收导丝或导管的近端的开口。 开口优选为J形或靴形,并具有入口端和锁定端。 一旦导丝或导管处于体腔内的期望位置,则导线或导管的延伸到内窥镜等外部的部分可以移动到开口中。 更具体地,引导线或导管的一部分可以由操作者通过开口的进入端插入到锁定端中,其中锁定端摩擦地固定导丝或导管相对于内窥镜的位置或 喜欢。

    DISPLAY COVER AND CASE FOR A COMMUNICATION DEVICE
    35.
    发明申请
    DISPLAY COVER AND CASE FOR A COMMUNICATION DEVICE 失效
    显示屏和通讯设备的情况

    公开(公告)号:US20110261951A1

    公开(公告)日:2011-10-27

    申请号:US13170748

    申请日:2011-06-28

    IPC分类号: H04M1/00

    CPC分类号: H04M1/0266 H04M1/035

    摘要: A cover system for a communication device and a case for the communication device are provided. The system comprises: a first cover and a second cover. The first cover has a shape to fit in a recessed region of a case of a communication device, the recessed region bounding a display opening and a speaker opening in the case; a first region adapted to cover the display opening; a second region to enclose the speaker opening; and at least one hole in the second region to provide a conduit through the first cover to the speaker opening. The second cover covers the second region and is shaped to allow ambient air to pass around the second cover to the at least one hole.

    摘要翻译: 提供了一种用于通信设备的盖系统和用于通信设备的外壳。 所述系统包括:第一盖和第二盖。 第一盖具有适合于通信装置的壳体的凹陷区域的形状,该凹陷区域包围壳体中的显示开口和扬声器开口; 适于覆盖所述显示开口的第一区域; 用于封闭扬声器开口的第二区域; 以及在所述第二区域中的至少一个孔,以提供通过所述第一盖到所述扬声器开口的导管。 第二盖覆盖第二区域并且被成形为允许环境空气绕第二盖绕过至少一个孔。

    Display cover for a communication device
    36.
    发明授权
    Display cover for a communication device 有权
    显示通讯设备的盖子

    公开(公告)号:US07409058B2

    公开(公告)日:2008-08-05

    申请号:US10856808

    申请日:2004-06-01

    IPC分类号: H04M1/00 H04M9/00

    CPC分类号: H04M1/0266 H04M1/035

    摘要: A cover for a display device for a communication device is provided. The cover comprises: external dimensions shaped to fit said cover in a case for said communication device; a top surface; a bottom surface; a non-opaque region adapted to cover said display device allowing a user to see said display device; and a region defining a top of an enclosure cavity for a speaker associated with said communication device. Sound holes in the cover are preferably present. A recess around the region is provided for fitting with a cover for the recess. A communication device comprising the cover is also provided.

    摘要翻译: 提供了一种用于通信设备的显示设备的盖。 所述盖包括:外形尺寸以将所述盖安装在所述通信装置的壳体中; 顶面 底面; 适于覆盖所述显示装置的不透明区域,允许用户看到所述显示装置; 以及限定用于与所述通信设备相关联的扬声器的机壳腔的顶部的区域。 优选地存在盖中的声孔。 围绕该区域的凹部被提供用于与用于凹部的盖配合。 还提供了包括盖的通信设备。

    Secure instant messaging
    37.
    发明申请
    Secure instant messaging 有权
    安全即时通讯

    公开(公告)号:US20070003066A1

    公开(公告)日:2007-01-04

    申请号:US11172425

    申请日:2005-06-30

    IPC分类号: H04L9/00

    摘要: Secure instant messaging is described. In an embodiment, a messaging device encrypts a challenge identifier to generate an encrypted challenge message, and communicates the encrypted challenge message via a peer-to-peer communication link to a recipient messaging device. The recipient messaging device decrypts the encrypted challenge message and encrypts the challenge identifier as a return challenge identifier to generate an encrypted challenge return. The messaging device receives the encrypted challenge return from the recipient messaging device, decrypts the encrypted challenge return, and verifies that the return challenge identifier matches the challenge identifier to establish that communications are secure when communicated via the peer-to-peer communication link and, optionally, to establish control policies pertaining to a communication received at the recipient messaging device.

    摘要翻译: 描述安全即时消息。 在一个实施例中,消息收发设备加密询问标识符以生成加密的质询消息,并且经由点对点通信链路将加密的质询消息传送到接收者消息收发设备。 接收者消息收发设备解密加密的质询消息,并加密挑战标识符作为返回挑战标识符,以产生加密的质询返回。 消息传送设备从接收者消息收发设备接收加密的质询返回,解密加密的质询返回,并且验证返回挑战标识符与挑战标识符匹配,以便在通过对等通信链路进行通信时建立通信是安全的, 可选地,建立与在接收者消息收发设备处接收的通信有关的控制策略。