Levelling Rod, Level Determining Apparatus for Said Rod, and Level Determining Method
    1.
    发明申请
    Levelling Rod, Level Determining Apparatus for Said Rod, and Level Determining Method 有权
    流平杆,所述杆的液位测定装置和液位测定方法

    公开(公告)号:US20070289152A1

    公开(公告)日:2007-12-20

    申请号:US11568530

    申请日:2005-04-29

    IPC分类号: G01C15/06

    CPC分类号: G01C15/06

    摘要: The levelling rod (1) for a level determining apparatus (2) has position indications therealong along expressed by barcode symbols (11, 12). At least some of said barcode symbols are colour barcode symbols, the colour serving to encode said position indications. The barcode symbols can be organized in first and second blocks (12, 11) of barcode symbols, each providing a position indication, wherein the length (Ls) occupied along the rod (1) by a first block (12) is smaller than the length (Lb) occupied along the rod by a second block (11), the first blocks thereby providing a finer position indication than the second blocks. The first blocks (12) of barcode symbols can be formed of monochrome and colour bar code symbols, e.g. just one colour barcode symbol and at least one monochrome barcode symbol, while the second blocks (11) can be formed purely of colour barcode symbols. The invention also relates to a level determining apparatus specifically adapted for the above rod, and to a method of using that rod.

    摘要翻译: 用于电平确定装置(2)的调平杆(1)具有沿着由条形码符号(11,12)表示的位置指示。 至少一些所述条形码符号是彩色条形码符号,用于编码所述位置指示的颜色。 条形码符号可以被组织在条形码符号的第一和第二块(12,11)中,每个条形码符号提供位置指示,其中由第一块(12)沿杆(1)占据的长度(Ls)小于 长度(Lb)由第二块(11)沿着杆占据,第一块由此提供比第二块更精细的位置指示。 条形码符号的第一块(12)可以由单色和彩色条形码符号形成,例如, 只有一个彩色条形码符号和至少一个单色条形码符号,而第二块(11)可以纯粹地由彩色条形码符号形成。 本发明还涉及一种特别适用于上述杆的液面确定装置以及使用该杆的方法。

    Lateral bipolar junction transistor
    2.
    发明授权
    Lateral bipolar junction transistor 有权
    侧面双极结晶体管

    公开(公告)号:US07932581B2

    公开(公告)日:2011-04-26

    申请号:US12464107

    申请日:2009-05-12

    IPC分类号: H01L29/66

    摘要: A lateral bipolar junction transistor includes an emitter region; a base region surrounding the emitter region; a gate disposed at least over a portion of the base region; a collector region surrounding the base region with an offset between an edge of the gate and the collector region; a lightly doped drain region between the edge of the gate and the collector region; a salicide block layer disposed on or over the lightly doped drain region; and a collector salicide formed on at least a portion of the collector region.

    摘要翻译: 横向双极结晶体管包括发射极区域; 围绕发射极区域的基极区域; 设置在所述基部区域的至少一部分上的栅极; 集电极区域,围绕所述基极区域,在所述栅极的边缘和所述集电极区域之间具有偏移; 在栅极的边缘和集电极区域之间的轻掺杂漏极区; 设置在所述轻掺杂漏极区域上或上部的自对准硅化物阻挡层; 以及形成在所述收集器区域的至少一部分上的收集器自对准硅化物。

    Invalidating cached data using secondary keys
    3.
    发明申请
    Invalidating cached data using secondary keys 有权
    使用辅助密钥无效缓存的数据

    公开(公告)号:US20050120181A1

    公开(公告)日:2005-06-02

    申请号:US10726112

    申请日:2003-12-02

    IPC分类号: G06F12/00 G06F17/30

    摘要: A system and method for facilitating the invalidation of cached data, in which the data to be invalidated are identified using information other than a primary key. The primary key for a cached data object, such as a web page, may be a Uniform Resource Locator (URL). Instead of using an object's URL to identify to a cache the data to be invalidated, a secondary key is used, such as the object's data source or a template from which the object was created. An application communicates the secondary key to a cache, and the cache identifies cached objects that match the secondary key. Those data objects are then invalidated without having to issue multiple invalidation messages from the application.

    摘要翻译: 一种用于促进缓存数据无效化的系统和方法,其中使用除主键之外的信息来识别要被无效的数据。 缓存数据对象(如网页)的主键可能是统一资源定位符(URL)。 不要使用对象的URL来标识要缓存的数据,否则将使用辅助键,例如对象的数据源或创建对象的模板。 应用程序将辅助密钥传送到缓存,缓存标识与辅助密钥匹配的缓存对象。 然后,这些数据对象无效,而不必从应用程序发出多个无效消息。

    Performance-based caching
    4.
    发明授权
    Performance-based caching 有权
    基于性能的缓存

    公开(公告)号:US06799251B1

    公开(公告)日:2004-09-28

    申请号:US09649850

    申请日:2000-08-29

    IPC分类号: G06F1212

    CPC分类号: G06F17/30902

    摘要: A method and system are provided for caching data in a manner that substantially maintains a desired level of system performance. A cache server receives data requests on behalf of a data server. When new data on the data server is generated or stored that replaces or changes data cached on the cache server, the corresponding data on the cache server is invalidated. A subsequent request for the new data may be forwarded to the data server or may be served with the invalid data on the cache server. Determining how to serve the request may depend on a possible impact on system performance and/or one or more characteristics or parameters associated with the requested data. The impact on system performance may be determined by examining actual and/or desired operating conditions (e.g., rate or number of requests, load on the data server, response time to requests, number of open connections, throughput). The data parameters that may be considered may include the popularity of the data; frequency of access to the data; number of accesses; age, size, or type of the data; whether or when a version of the data on the cache server is invalid; how severely invalid the cache server version is; the cost of retrieving the data from the data server; etc. One request received for the new data may be forwarded to the data server in order to receive the new data, cache it and return in to the requester. In order to promote performance, however, any number of requests for new data that is to replace cached data (even a first request received after the cached data is invalidated) may be served with cache data that is responsive but invalid.

    摘要翻译: 提供了一种方法和系统,用于以基本上保持期望的系统性能水平的方式来缓存数据。 缓存服务器代表数据服务器接收数据请求。 当生成或存储数据服务器上的新数据来替代或更改高速缓存服务器上缓存的数据时,缓存服务器上的相应数据将无效。 对新数据的后续请求可以被转发到数据服务器,或者可以被服务于缓存服务器上的无效数据。 确定如何服务请求可能取决于对系统性能和/或与所请求数据相关联的一个或多个特性或参数的可能影响。 可以通过检查实际和/或期望的操作条件(例如,请求的速率或数量,数据服务器上的加载,对请求的响应时间,开放连接的数量,吞吐量)来确定对系统性能的影响。 可以考虑的数据参数可能包括数据的普及; 访问数据的频率; 访问次数 年龄,大小或数据类型; 无论是否在缓存服务器上的数据版本无效; 缓存服务器版本的严重无效; 从数据服务器检索数据的成本; 接收到的新数据的一个请求可以被转发到数据服务器以便接收新的数据,将其缓存并返回到请求者。 然而,为了促进性能,可以使用响应但无效的缓存数据来提供用于替换缓存数据的新数据的任何数量的请求(即使在高速缓存的数据被无效之后接收到的第一请求)。

    System and method for serving one set of cached data for differing data requests
    6.
    发明授权
    System and method for serving one set of cached data for differing data requests 有权
    用于为不同数据请求提供一组缓存数据的系统和方法

    公开(公告)号:US07103714B1

    公开(公告)日:2006-09-05

    申请号:US09923102

    申请日:2001-08-04

    IPC分类号: G06F12/00

    摘要: A system and method for enabling a cache system, operating on behalf of a data server (e.g., web server, application server, database server), to serve one set of data in response to multiple requests that differ in content or form. In particular, the requests may include different session identifiers for identifying different users, clients or sessions, but they target the same basic set of data (e.g., a web page). When a set of data is cached in response to a request having one session identifier, it can also be served in response to another request having a second session identifier because the session identifiers are deleted, masked, replaced or otherwise ignored when searching the cache system for data responsive to the second request. Also, the cache system may include a requestor's session identifier as part of a data identifier (e.g., URI, hyperlink) within data served to the requester.

    摘要翻译: 一种用于启用代表数据服务器(例如,Web服务器,应用服务器,数据库服务器)操作的缓存系统响应于内容或形式不同的多个请求而服务于一组数据的系统和方法。 特别地,请求可以包括用于识别不同用户,客户端或会话的不同会话标识符,但是它们针对相同的基本数据集(例如,网页)。 当响应于具有一个会话标识符的请求来高速缓存一组数据时,也可以响应于具有第二会话标识符的另一请求来服务数据,因为在搜索缓存系统时会删除,屏蔽,替换或以其他方式忽略会话标识符 用于响应于第二请求的数据。 此外,缓存系统可以包括请求者的会话标识符,作为服务于请求者的数据内的数据标识符(例如,URI,超链接)的一部分。

    System and method for session-aware caching
    10.
    发明授权
    System and method for session-aware caching 有权
    用于会话感知缓存的系统和方法

    公开(公告)号:US06678791B1

    公开(公告)日:2004-01-13

    申请号:US09923072

    申请日:2001-08-04

    IPC分类号: G06F1200

    CPC分类号: G06F17/30902

    摘要: A session-aware system and method for caching and serving data. A session-aware cache system stores data that may be designated or restricted for service to registered sessions or data requests that include session identifiers. A request for a restricted set of cached data that omits a session identifier is passed to an origin server (e.g., web server, data server) so that a session may be established and a session identifier assigned. The session-aware cache system may determine whether a session identifier of a data request is near expiration. If so, the request may be passed to the origin server so that the session lifetime may be extended.

    摘要翻译: 一种用于缓存和提供数据的会话感知系统和方法。 会话感知缓存系统将可以被指定或限制用于服务的数据存储到包括会话标识符的注册会话或数据请求。 对缺省会话标识符的受限制的缓存数据集的请求被传递到原始服务器(例如,web服务器,数据服务器),从而可以建立会话并分配会话标识符。 会话感知缓存系统可以确定数据请求的会话标识是否接近到期。 如果是这样,请求可以被传递到原始服务器,以便可以延长会话生存期。