Database access system having time-out mechanism
    11.
    发明授权
    Database access system having time-out mechanism 失效
    数据库访问系统具有超时机制

    公开(公告)号:US06374243B1

    公开(公告)日:2002-04-16

    申请号:US09275013

    申请日:1999-03-24

    IPC分类号: G06F1730

    摘要: The present invention relates a database access system comprising: a plurality of database servers, each of which accommodates a database; and an application server which is connected to the above-mentioned plurality of database servers. The application server comprises a plurality of local transaction managers, each of which corresponds to each of the databases, and individually processes transactions for updating the corresponding database; and a distributed transaction manager which individually provides commands for database updating to the transaction managers.

    摘要翻译: 本发明涉及一种数据库访问系统,包括:多个数据库服务器,每个数据库服务器容纳数据库; 以及连接到上述多个数据库服务器的应用服务器。 应用服务器包括多个本地事务管理器,每个本地事务管理器对应于每个数据库,并且单独地处理用于更新对应的数据库的事务; 以及分布式事务管理器,其分别向事务管理器提供用于数据库更新的命令。

    Firewall port switching
    16.
    发明授权
    Firewall port switching 失效
    防火墙端口切换

    公开(公告)号:US06651174B1

    公开(公告)日:2003-11-18

    申请号:US09274384

    申请日:1999-03-23

    IPC分类号: H04L900

    CPC分类号: H04L63/0218 H04L63/0263

    摘要: The present invention relates to a network system, the network system of the present invention comprises an authorized client terminal which is connected to a network, a server which is connected to the network, and a firewall which is interposed between the server and the network. The client terminal accesses the server by means of a publicly known protocol via a port having a publicly known port number in the firewall. In the case in which the accessing client terminal is authorized, the server downloads program for realizing effective dedicated protocols solely between the client terminal and itself to the client terminal via the port having the publicly known port number. Furthermore, the server access with the client terminal conducts data communication by executing the program and by means of the dedicated protocols, via the network and the port having the publicly known port number.

    摘要翻译: 本发明涉及一种网络系统,本发明的网络系统包括连接到网络的授权客户终端,连接到网络的服务器和介于服务器与网络之间的防火墙。 客户端通过已知协议通过防火墙中具有公知端口号的端口访问服务器。 在访问客户终端被授权的情况下,服务器通过具有公知端口号的端口,将客户端与本身之间的有效专用协议的程序下载到客户终端。 此外,与客户终端的服务器访问通过执行程序和借助于专用协议经由网络和具有公知端口号的端口进行数据通信。

    Key top mounting structure for a vehicular switch
    17.
    发明授权
    Key top mounting structure for a vehicular switch 失效
    车载开关的主要顶部安装结构

    公开(公告)号:US5669487A

    公开(公告)日:1997-09-23

    申请号:US667572

    申请日:1996-06-21

    申请人: Masashi Sakata

    发明人: Masashi Sakata

    IPC分类号: H01H21/00 H01H23/14 H01H3/00

    摘要: A key top mounting structure for connecting a key top to an operating lever of, for example, a power window control switch of a vehicle. The key top mounting structure provides a precise switch operating mechanism which can be used in both a push-push type and a push-pull type switch, thereby reducing production costs by providing component parts common to a variety of key top shapes. The key top mounting structure according to the present invention is provided with an operating lever having an opening surrounded by an upper wall and a pivot shaft for attaching the operating member to a switch body, and a key top having an engaging protrusion and a frame member surrounding the engaging protrusion and spaced therefrom by a gap having a predetermined width. When the key top is mounted to the operating lever, the engaging protrusion is received in the opening and the frame member surrounds the upper wall of the operating lever, thereby securely holding the operating lever between the frame member and the engaging protrusion.

    摘要翻译: 用于将键顶连接到例如车辆的电动车窗控制开关的操作杆的键顶安装结构。 钥匙顶部安装结构提供了精确的开关操作机构,其可以用于推挽型和推挽式开关中,从而通过提供与各种键顶形状相同的部件来降低生产成本。 根据本发明的按键顶部安装结构设置有操作杆,其具有由上壁和用于将操作构件附接到开关主体的枢轴围绕的开口,以及具有接合突起和框架构件的键顶 围绕接合突起并与其间隔开具有预定宽度的间隙。 当键顶安装到操作杆时,接合突起被容纳在开口中,框架构件围绕操作杆的上壁,从而将操作杆牢固地保持在框架构件和接合突起之间。

    Clearance measuring apparatus for an assembly device
    18.
    发明授权
    Clearance measuring apparatus for an assembly device 失效
    用于组装装置的间隙测量装置

    公开(公告)号:US4625416A

    公开(公告)日:1986-12-02

    申请号:US734729

    申请日:1985-05-16

    摘要: Clearance measuring apparatus for measuring the amount of clearance formed between circumferential edges of a component part and a component part assembling portion of a product main body used with a set jig holding the component part. A stationary claw is fixed to the set jig and is arranged to be arranged to be brought into engagement with the edge of the part. A movable claw is mounted to be movable in a clearance measuring direction and is arranged to be brought into engagement with the edge of the assembling portion. A detecting device is provided for detecting the amount of displacement of the movable claw in relation to the stationary claw.

    摘要翻译: 间隙测量装置,用于测量与保持部件的夹具一起使用的产品主体的部件周向边缘和部件组装部分之间形成的间隙量。 固定爪固定在组合夹具上,并被布置成与部件的边缘接合。 可移动爪安装成能够沿间隙测量方向移动并且被布置成与组装部分的边缘接合。 提供一种用于检测可动爪相对于静止爪的位移量的检测装置。