System and method for dynamically extending a DRM system using authenticated external DPR modules
    11.
    发明授权
    System and method for dynamically extending a DRM system using authenticated external DPR modules 失效
    使用认证的外部DPR模块动态扩展DRM系统的系统和方法

    公开(公告)号:US07712146B2

    公开(公告)日:2010-05-04

    申请号:US11464580

    申请日:2006-08-15

    IPC分类号: G06F21/00

    CPC分类号: G06F21/10

    摘要: A rights management module controls access to a data set by processing requests for flexibly defined types of access to the data set and determines if the requested access may be granted. The requester's right for the requested type of access is verified by a verification module that may be part of the rights management core or verified through expansion rights verification modules. Extension verification modules may be contained within the data set itself or obtained from a separate store. Extension verification modules are authenticated by the rights management core.

    摘要翻译: 权限管理模块通过处理对数据集的灵活定义的访问类型的请求来控制对数据集的访问,并确定是否可以授予所请求的访问。 请求者对所请求访问类型的权利由验证模块进行验证,验证模块可以是权限管理核心的一部分,或者通过扩展权限验证模块进行验证。 扩展验证模块可以包含在数据集本身内或从单独的商店获得。 扩展验证模块由权限管理核心进行认证。

    Trainable rule-based computer file usage auditing system
    12.
    发明授权
    Trainable rule-based computer file usage auditing system 有权
    可训练的基于规则的计算机文件使用审计系统

    公开(公告)号:US07607176B2

    公开(公告)日:2009-10-20

    申请号:US10985989

    申请日:2004-11-12

    摘要: Embodiments of the present invention provide for flexible monitoring of content. The content at a client device can be monitored based on the use and actions performed by the client. In order to monitor the content at the client, a dependency is created between any recipient of the content and a monitor installed at the client device. For example, the content may be encrypted and, when the content is accessed by a potential recipient, the recipient may be required to request a key from the monitor. This activates the monitor to begin recording transaction data and events about the content's use, such as the recipient's identity and the type of actions performed. The monitor can be configured to passively monitor and record the use of the content at the client's device. In addition, the monitor can be configured to provide audit data that indicates the transaction data recorded to a server.

    摘要翻译: 本发明的实施例提供对内容的灵活监视。 客户端设备的内容可以根据客户端的使用和操作进行监控。 为了监控客户端的内容,在内容的任何收件人和安装在客户端设备上的监视器之间创建依赖关系。 例如,内容可以被加密,并且当内容被潜在接收者访问时,可能需要接收者从监视器请求密钥。 这将激活监视器以开始记录有关内容使用的事务数据和事件,例如收件人的身份和执行的操作类型。 监视器可以被配置为被动地监视和记录在客户端设备上使用内容。 此外,监视器可以配置为提供指示记录到服务器的交易数据的审计数据。

    Super-distribution of protected digital content
    13.
    发明授权
    Super-distribution of protected digital content 失效
    超级分发受保护的数字内容

    公开(公告)号:US07590866B2

    公开(公告)日:2009-09-15

    申请号:US11255354

    申请日:2005-10-21

    摘要: Super distribution of protected digital content is disclosed. According to one embodiment of the invention previously purchased encrypted digital content is received from a purchaser of the digital content. The purchaser of the previously purchased encrypted digital content is different from the recipient of the encrypted digital content. A secure transmission is established with an authorization authority for decrypting the content. A first decryption key for decrypting at least part of the previously purchased encrypted content as permitted by the authorization authority is received from the authorization authority. The at least part of the previously purchased encrypted content is decrypted as permitted by the authorization authority.

    摘要翻译: 披露了受保护数字内容的超级分发。 根据本发明的一个实施例,从数字内容的购买者接收先前购买的加密数字内容。 先前购买的加密数字内容的购买者与加密的数字内容的接收者不同。 使用授权机构建立安全传输来解密内容。 从授权机构接收用于解密由授权机构许可的先前购买的加密内容的至少一部分的第一解密密钥。 先前购买的加密内容的至少一部分被授权机构许可解密。

    Method and system for controlling high-speed probe actuators
    15.
    发明授权
    Method and system for controlling high-speed probe actuators 失效
    控制高速探头执行器的方法和系统

    公开(公告)号:US5635848A

    公开(公告)日:1997-06-03

    申请号:US402417

    申请日:1995-03-10

    IPC分类号: G01R1/067 G01R1/073

    CPC分类号: G01R1/06705

    摘要: A digital and analog controller for controlling a high-speed probe actuator is disclosed. This method and system provide the probe actuator system with improved damping ratio and reduced impact force, so the throughput of the tester is increased with fast settling actuator armature. With this method and system, the steady-state probe force is less sensitive to the servo system, test probe and variation in the probing distance d. An electronic circuit, which consists of analog operational amplifiers, monostable multivibrators, and D flip-flops, is presented for low-cost applications.

    摘要翻译: 公开了一种用于控制高速探头致动器的数字和模拟控制器。 该方法和系统为探头致动器系统提供了改进的阻尼比和减小的冲击力,因此测试仪的生产量随着快速沉降执行器电枢而增加。 利用这种方法和系统,稳态探头力对伺服系统,测试探头和探测距离d的变化敏感度较低。 一个电子电路由模拟运算放大器,单稳态多谐振荡器和D触发器组成,用于低成本应用。

    High speed test probe positioning system
    16.
    发明授权
    High speed test probe positioning system 失效
    高速测试探头定位系统

    公开(公告)号:US5550483A

    公开(公告)日:1996-08-27

    申请号:US342433

    申请日:1994-11-18

    IPC分类号: G01R1/067 G01R31/02

    CPC分类号: G01R1/06705

    摘要: Probing system performance is improved by dynamically positioning a test probe at a test site during the gantry settling interval using a high performance secondary positioner to compensate for the inherent moving mass oscillational displacements. A primary positioner positions the gantry and its associated test probe to within a predetermined axis distance of the test site and a secondary positioner dynamically maintains the test probe at a target position corresponding to the test site during the settling interval by imparting compensating displacements to the test probe to counteract the displacement errors incurred as the primary positioner attempts to settle the gantry at the test site. Similarly, automatic machine tool performance is improved by dynamically positioning a work tool at a work site during the gantry settling interval using a high performance secondary positioner to compensate for the inherent moving mass oscillational displacements. A primary positioner positions the gantry and its associated work tool to within a predetermined axis distance of the work site and a secondary positioner dynamically maintains the work tool at a target position corresponding to the work site during the settling interval by imparting compensating displacements to the work tool to counteract the displacement errors incurred as the primary positioner attempts to settle the gantry at the work site.

    摘要翻译: 通过使用高性能辅助定位器在机架沉降间隔期间在测试位置处动态定位测试探头来补偿固有的移动质量振荡位移,来提高系统性能。 主要定位器将机架及其相关联的测试探针定位在测试位置的预定轴距离内,并且辅助定位器通过赋予测试的补偿位移在静止间隔期间将测试探针动态地维持在对应于测试位置的目标位置 探测器可以抵消由于主要定位器试图在测试现场安装龙门架时发生的位移误差。 类似地,通过使用高性能二次定位器在机架沉降间隔期间通过在工作现场的动态定位工作工具来补偿固有的移动质量振荡位移,从而提高了自动机床性能。 主要定位器将机架及其相关联的工作工具定位在工作现场的预定轴距离内,并且辅助定位器通过向工件施加补偿位移来将工作工具在对应于工作现场的目标位置处动态地维持在工作位置 作为主要定位者试图在工地上定位龙门架时发生的位移错误的工具。

    Apparatus and method for opens and shorts testing of a circuit board
    17.
    发明授权
    Apparatus and method for opens and shorts testing of a circuit board 失效
    电路板开路和短路测试的装置和方法

    公开(公告)号:US5432460A

    公开(公告)日:1995-07-11

    申请号:US176175

    申请日:1994-01-03

    IPC分类号: G01R31/28 G01R31/02

    CPC分类号: G01R31/2805

    摘要: A method and apparatus for testing circuit boards uses a pair of probes to contact the various nodes on the circuit board. A single one of the pair of probes may be used to deposit a charge at a being tested net and checking for the presence of a charge at subsequent nets to determine whether a short condition exists. Moreover, the pair of probes is used to contact two nodes of a network being tested to measure the resistance within the network being tested; the measured resistance being compared to a nominal resistance, to determine whether an open condition exists. In addition, the pair of probes may be used to measure the resistance between networks in order to verify or determine whether a short condition exists between networks.

    摘要翻译: 用于测试电路板的方法和装置使用一对探针来接触电路板上的各个节点。 一对探针中的单个探针可以用于在被测试的网络上沉积电荷,并检查在后续网络中是否存在电荷以确定是否存在短条件。 此外,该对探针用于接触被测网络的两个节点,以测量被测网络内的电阻; 将测量的电阻与标称电阻进行比较,以确定是否存在开路条件。 另外,这对探测器可以用于测量网络之间的电阻,以便验证或确定网络之间是否存在短条件。