System and method for writing data dependent upon multiple reads in a distributed database database
    41.
    发明申请
    System and method for writing data dependent upon multiple reads in a distributed database database 有权
    依赖于分布式数据库数据库中的多次读取来写入数据的系统和方法

    公开(公告)号:US20090210428A1

    公开(公告)日:2009-08-20

    申请号:US12070604

    申请日:2008-02-19

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30578

    摘要: An improved system and method for writing data dependent upon multiple reads in a distributed database is provided. A client may read several data records and may then send a request to a database server to perform a transaction to write a data record dependent upon multiple data records read. A database server may receive the request specifying a transaction to write a data record dependent upon multiple data records read and may perform the transaction by latching a master data record to be written and validating the data records the write depends upon. The multiple data records upon which the write depends may be validated by verifying the multiple data records are current versions of the data records stored in the distributed database. Data intensive applications may use this transaction type in large scale distributed database systems to provide stronger consistency without significantly degrading performance and scalability.

    摘要翻译: 提供了一种根据分布式数据库中的多次读取来写入数据的改进的系统和方法。 客户端可以读取几个数据记录,然后可以向数据库服务器发送一个请求,以便执行一个交易来写数据记录,这取决于读取的多个数据记录。 数据库服务器可以接收指定交易的请求,以依据读取的多个数据记录来写入数据记录,并且可以通过锁存要写入的主数据记录来执行交易,并验证写依赖的数据记录。 可以通过验证多个数据记录来验证写入所依赖的多个数据记录是存储在分布式数据库中的数据记录的当前版本。 数据密集型应用程序可以在大规模分布式数据库系统中使用此事务类型,以提供更强的一致性,而不会显着降低性能和可扩展性。

    System and method for parallel retrieval of data from a distributed database
    42.
    发明申请
    System and method for parallel retrieval of data from a distributed database 审中-公开
    用于从分布式数据库并行检索数据的系统和方法

    公开(公告)号:US20090204593A1

    公开(公告)日:2009-08-13

    申请号:US12069486

    申请日:2008-02-11

    IPC分类号: G06F7/06 G06F17/30

    CPC分类号: G06F16/27

    摘要: An improved system and method for parallel retrieval of data from a distributed database is provided. A parallel interface may be provided for use by a cluster of client machine for parallel retrieval of partial results from parallel execution of a database query by a cluster of database servers storing a distributed database. A query interface may be augmented for inputting a database query and specifying the number of instances of parallel retrieval of results from query execution. To do so, a commercial query language may be augmented for sending a query request that may include a parameter specifying the database query and an additional parameter specifying the desired retrieval parallelism. The augmented query interface may return a list of retrieval point addresses for retrieving the partial results assigned to each of the retrieval point addresses from parallel execution of the database query.

    摘要翻译: 提供了一种用于从分布式数据库并行检索数据的改进的系统和方法。 可以提供并行接口以供由客户机集群使用,以通过存储分布式数据库的数据库服务器的并行执行数据库查询来并行检索部分结果。 可以增加用于输入数据库查询并且从查询执行指定结果并行检索的实例的数量的查询接口。 为此,可以增加商业查询语言以发送可以包括指定数据库查询的参数的查询请求以及指定所需检索并行性的附加参数。 增强查询界面可以返回用于从数据库查询的并行执行中检索分配给每个检索点地址的部分结果的检索点地址的列表。

    Systems for haptic design of dental restorations
    44.
    发明申请
    Systems for haptic design of dental restorations 审中-公开
    牙科修复体触觉设计系统

    公开(公告)号:US20080261165A1

    公开(公告)日:2008-10-23

    申请号:US11998457

    申请日:2007-11-28

    IPC分类号: A61C7/00

    摘要: The invention provides systems for integrated haptic design and fabrication of dental restorations that provide significant advantages over traditional practice and existing computer-based systems. The systems feature technical advances that result in significantly more streamlined, versatile, and efficient design and fabrication of dental restorations. Among these technical advances are the introduction of voxel-based models; the use of a combination of geometric representations such as voxels and NURBS representations; the automatic identification of an initial preparation (prep) line and an initial path of insertion; the ability of a user to intuitively, haptically adjust the initial prep line and/or the initial path of insertion; the automatic identification of occlusions and draft angle conflicts (e.g., undercuts); the haptic simulation and/or marking of occlusions and draft angle conflicts; and coordination between design output and rapid prototyping/milling and/or investment casting.

    摘要翻译: 本发明提供了用于综合触觉设计和牙科修复体的制造的系统,其提供了优于传统实践和现有的基于计算机的系统的显着优点。 该系统具有技术进步,导致牙科修复体的显着更加精简,多功能和高效的设计和制造。 这些技术进步是引入基于体素的模型; 使用诸如体素和NURBS表示之类的几何表示的组合; 自动识别初始准备(准备)行和初始插入路径; 用户直观地,高度地调整初始制备线和/或初始插入路径的能力; 闭塞和拔模角冲突的自动识别(例如,底切); 触觉模拟和/或遮挡和拔模角冲突的标记; 以及设计输出与快速原型/铣削和/或熔模铸造之间的协调。

    Method for copying objects
    45.
    发明申请

    公开(公告)号:US20060119902A1

    公开(公告)日:2006-06-08

    申请号:US11005962

    申请日:2004-12-07

    IPC分类号: H04N1/04

    摘要: A method for copying objects smaller than a background defined by a scanner of an apparatus includes scanning a plurality of objects to acquire image data associated with the plurality of objects and the background; cropping the image data to remove object data for each object of the plurality of objects from the background; determining a size associated with each object of the plurality of objects, based on the object data; and formatting a page to produce a compact arrangement of multiple objects of the plurality of objects on the page, the page receiving the multiple objects in accordance with the size.

    Feed roll assembly
    47.
    发明授权
    Feed roll assembly 有权
    进料辊组件

    公开(公告)号:US09433985B2

    公开(公告)日:2016-09-06

    申请号:US14111810

    申请日:2012-04-11

    IPC分类号: B21B39/16 B21B1/32

    CPC分类号: B21B39/16 B21B1/32

    摘要: A feed roll and stripper assembly for a rolling mill includes at least one feed roll at each of an entry side and an exit side of a pair of work rolls and a stripper at each of the entry and exit side of the pair of work rolls. Each stripper has a stripper tip. At least one of the strippers or feed rolls are adapted to have an adjustable vertical separation from one of the work rolls, according to the direction of movement of material through the work rolls. The vertical separation of the at least one stripper or feed roll from the one work roll on the entry or exit side is different from the vertical separation of the other at least one stripper or the feed roll on the other of the entry or exit side. Each stripper tip is separated from one of the work rolls.

    摘要翻译: 用于轧机的进料辊和汽提器组件包括在一对工作辊的入口侧和出口侧以及在一对工作辊的进出侧的每一个处的剥离器中的至少一个进料辊。 每个剥离器都有一个剥离头。 脱模剂或进料辊中的至少一个适于根据材料通过工作辊的移动方向具有与工作辊之一的可调节的垂直间隔。 至少一个剥离器或进料辊在入口侧或出口侧与所述一个工作辊的垂直分离不同于进入或出口侧另一个的至少一个剥离器或进料辊的垂直分离。 每个剥离器尖端与一个工作辊分离。

    Valve actuators
    48.
    发明授权
    Valve actuators 有权
    阀门执行器

    公开(公告)号:US09335745B2

    公开(公告)日:2016-05-10

    申请号:US14360634

    申请日:2012-11-27

    摘要: A valve actuator having a drive shaft, which, in use, is configured to adjust a valve between an open position and a closed position, an AC induction motor for driving the drive shaft a contactless position sensor configured to, in use, output a signal representing an angular position of the drive shaft or the valve, and a controller configured to control the AC motor in accordance with the signal output by position sensor.

    摘要翻译: 一种具有驱动轴的阀致动器,其在使用中被配置为在打开位置和关闭位置之间调节阀; AC感应电动机,用于驱动所述驱动轴,非接触位置传感器被配置为在使用中输出信号 代表驱动轴或阀的角度位置,以及控制器,其被配置为根据由位置传感器输出的信号来控制AC电动机。