Method of scheduling tasks with priority to interrupted task locking
shared resource
    1.
    发明授权
    Method of scheduling tasks with priority to interrupted task locking shared resource 失效
    调度任务的方法优先中断任务锁定共享资源

    公开(公告)号:US5377352A

    公开(公告)日:1994-12-27

    申请号:US003858

    申请日:1993-01-08

    CPC分类号: G06F9/4881 G06F9/52

    摘要: A computer system including a plurality of shared resources to be used exclusively by a plurality of tasks. Upon occurrence of an interrupt, execution of the task running at that time is suspended to allow the interrupt task to be executed. After execution of the interrupt task, one of the tasks remaining in the execution waiting state is selected for execution. A method of scheduling tasks with priority to the task locking a shared resource includes the steps of registering a task identifier of a task being executed upon locking of the task to a resource, invalidating the registered identifier of the task when that task releases the shared resource from the locked state, deciding whether or not a valid task identifier representing the task which was running by locking the shared resource is registered when a task to be executed next is to be selected after execution of the interrupt task, and selecting the task designated by the task identifier, if registered, to thereby select the task as the one to be executed with priority.

    摘要翻译: 一种计算机系统,包括要由多个任务专门使用的多个共享资源。 发生中断时,暂停执行在该时间运行的任务,以允许执行中断任务。 执行中断任务后,选择执行等待状态中剩余的其中一个任务。 调度优先于任务锁定共享资源的任务的方法包括以下步骤:将任务锁定时执行的任务的任务标识符注册到资源,当该任务释放共享资源时使登记的任务标识无效 从锁定状态,决定在执行中断任务之后要选择下一个要执行的任务时,是否登录表示通过锁定共享资源运行的任务的有效任务标识符,并选择由 任务标识符(如果已注册),从而以优先级的方式选择要执行的任务。

    Distributed data base system of composite subsystem type, and method of
fault recovery for the system
    2.
    发明授权
    Distributed data base system of composite subsystem type, and method of fault recovery for the system 失效
    复合子系统分布式数据库系统,系统故障恢复方法

    公开(公告)号:US5333314A

    公开(公告)日:1994-07-26

    申请号:US701816

    申请日:1991-05-17

    IPC分类号: G06F11/14 G06F15/40 G06F11/00

    CPC分类号: G06F11/1402 Y10S707/99953

    摘要: In a composite subsystem having a plurality of data base systems and data communication on a plurality of processors, a composite subsystem controller unifies other data base systems of the composite subsystem and distributed data base systems, and, at the occurrence of a fault in some subsystem, allows other subsystems to operate continuously, thereby facilitating the recovery after the faulty subsystem has started up, and makes management as to which data base system a transaction in execution has accessed so that the range of failure is confined, thereby facilitating the fault recovery. The check points of two processings including updating of information in the memory and accumulation of the updated information in the journal are detected so that the need of journals earlier than the check point is eliminated, and a check point dump is acquired without waiting for the end of transaction which has been active at the check point.

    摘要翻译: 在具有多个数据库系统和多个处理器上的数据通信的复合子系统中,复合子系统控制器将复合子系统和分布式数据库系统的其他数据库系统统一起来,并且在某些子系统发生故障时 ,允许其他子系统连续运行,从而有助于在故障子系统启动后进行恢复,并对执行中的事务所访问的数据库系统进行管理,使故障范围受到限制,从而便于故障恢复。 检测包括更新存储器中的信息和日志中的更新信息的累积的两个处理的检查点,使得消除了比检查点早的期刊的需要,并且获取检查点转储而不等待结束 的交易活动在检查点。

    Database system providing direct access for reads and indirect locked
access for writes and reads in which an error was detected in previous
attempt
    4.
    发明授权
    Database system providing direct access for reads and indirect locked access for writes and reads in which an error was detected in previous attempt 失效
    数据库系统为读取和间接锁定访问提供直接访问,用于在先前尝试中检测到错误的写入和读取

    公开(公告)号:US5329628A

    公开(公告)日:1994-07-12

    申请号:US644910

    申请日:1991-01-23

    摘要: A database system includes a database unit for storing a database, a managing processor and a processor. The managing processor manages the database unit and accesses the database unit in response to an inputted particular request. The processor internally generates a request in accordance with a user program, directly accesses the database unit in accordance with the generated request when the generated request is one of first predetermined requests, and outputs the generated request to the managing processor as a particular request when the generated request is one of second predetermined requests. Each of the second predetermined requests incurs a change in contents of the database, and the managing processor updates a log stored in a log unit in accordance with processing for the particular request.

    摘要翻译: 数据库系统包括用于存储数据库的数据库单元,管理处理器和处理器。 管理处理器管理数据库单元并响应输入的特定请求访问数据库单元。 处理器根据用户程序在内部生成请求,当生成的请求是第一预定请求之一时,根据所生成的请求直接访问数据库单元,并且当生成的请求作为特定请求时将其生成请求作为特定请求输出 生成的请求是第二预定请求之一。 第二预定请求中的每一个引起数据库的内容的改变,并且管理处理器根据特定请求的处理来更新存储在日志单元中的日志。

    Distributed data base system of composite subsystem type, and method
fault recovery for the system
    5.
    发明授权
    Distributed data base system of composite subsystem type, and method fault recovery for the system 失效
    复合子系统分布式数据库系统,系统故障恢复方法

    公开(公告)号:US5065311A

    公开(公告)日:1991-11-12

    申请号:US184075

    申请日:1988-04-20

    IPC分类号: G06F11/14

    CPC分类号: G06F11/1402 Y10S707/99953

    摘要: In a composite system in which a plurality of data base systems and data communication are treated as respective subsystems. At the occurrence of a fault in one subsystem, other subsystems are allowed to operate continuously, thereby facilitating recovery after a faulty subsystem has started up. A controller performs as to which data base system a transaction in execution has accessed so that the range of failure is confined, thereby facilitating the fault recovery. The check points of two processings including updating of information in the memory and accumulation of the updated information in the journal are detected so that the need of journals for information occurring earlier than the check point is eliminated, and a check point dump is acquired without waiting for the end of a transaction which has been active at the check point.

    摘要翻译: 在其中将多个数据库系统和数据通信视为相应子系统的复合系统中。 在一个子系统发生故障时,允许其他子系统连续运行,从而有助于在故障子系统启动后进行恢复。 控制器执行执行中的事务已访问哪个数据库系统,从而限制故障范围,从而便于故障恢复。 检测包括更新存储器中的信息和日志中更新的信息的累积的两个处理的检查点,以消除在检查点之前发生的信息的期刊的需要,并且获取检查点转储而不等待 对于在检查点活动的交易的结束。

    Multiple processor system having a correspondence table for transferring
processing control between instruction processors
    6.
    发明授权
    Multiple processor system having a correspondence table for transferring processing control between instruction processors 失效
    具有用于在指令处理器之间传送处理控制的对应表的多处理器系统

    公开(公告)号:US5062046A

    公开(公告)日:1991-10-29

    申请号:US496327

    申请日:1990-03-20

    IPC分类号: G06F15/16 G06F9/46 G06F9/50

    CPC分类号: G06F9/5011 G06F9/468

    摘要: A multiple processor system composed of a plurality of instruction processors allows a plurality of its subsystems for performing data processing in each unit to be operable simultaneously with and parallel to each other in each of the instruction processors. The multiple processor system has a processor designation table and a control processing subsystem. As the processor designation table specifies correspondence relation between a subsystem accessing to each input-output resource and the instruction processor executing the subsystem, the processing control subsystem transfers control of the processing to the instruction processor to be designated by the processor designation table in accordance with the subsystem to be used with reference to the processor designation table during execution of the data processing.

    摘要翻译: 由多个指令处理器组成的多处理器系统允许其多个子系统用于在每个指令处理器中在每个单元中执行数据处理,以在每个指令处理器中同时并行并行。 多处理器系统具有处理器指定表和控制处理子系统。 当处理器指定表指定访问每个输入 - 输出资源的子系统与执行子系统的指令处理器之间的对应关系时,处理控制子系统将处理控制转移到由处理器指定表指定的指令处理器, 在执行数据处理期间参考处理器指定表使用的子系统。

    Illumination device
    7.
    发明授权

    公开(公告)号:US09822946B2

    公开(公告)日:2017-11-21

    申请号:US14233224

    申请日:2012-07-17

    申请人: Shoji Yamamoto

    发明人: Shoji Yamamoto

    摘要: One of a radiator plate (21) and a globe cover (13) is provided, on a part which makes contact with the other one, with a plurality of cutout sections (41), and the other one is provided, at positions corresponding to the respective cutout sections (41), with a plurality of projections (31). By engaging the cutout sections (41) and the projections (31), the globe cover (13) is attached to the radiator plate (21). This makes it possible to prevent, for a long term, the globe cover (13) which encloses a light source so as to cover the light source from being detached.

    LIGHTING APPARATUS
    8.
    发明申请
    LIGHTING APPARATUS 审中-公开
    照明设备

    公开(公告)号:US20120293961A1

    公开(公告)日:2012-11-22

    申请号:US13522117

    申请日:2011-02-01

    IPC分类号: F21V29/00 H05K7/20

    摘要: A lighting apparatus includes a light source, a power supply circuit supplying power to the light source, a heat radiating section made of electrical insulating material and radiating heat from the power supply circuit to outside air, and a heat conducting section conducting heat from the power supply circuit to the heat radiating section, and the heat radiating section and the heat conducting section are thermally connected. A weight reduction of the lighting apparatus is realized and a heat conduction from the heat conducting section to the heat radiating section is improved.

    摘要翻译: 照明装置包括光源,向光源供电的电源电路,由电绝缘材料制成的散热部分,并将热量从电源电路散热到外部空气;以及导热部分,其从电源传导热量 供给电路到热辐射部分,并且散热部分和导热部分被热连接。 实现照明装置的重量减轻,并且提高了从导热部到散热部的热传导。

    LIGHTING APPARATUS
    9.
    发明申请
    LIGHTING APPARATUS 审中-公开
    照明设备

    公开(公告)号:US20120293057A1

    公开(公告)日:2012-11-22

    申请号:US13522153

    申请日:2011-01-12

    IPC分类号: F21V29/00

    摘要: The lighting apparatus according to the present invention includes a thermal source such as a light source or a power supply unit and a heat releasing portion for releasing heat from the thermal source, and further includes the first heat radiation film formed by applying a coating material containing a heat radiating material on the surface of the heat releasing portion and curing the material. Since the first heat radiation film is formed by curing the material containing a heat radiating material, heat emittance by infrared is improved compared to the case with a heat radiation film formed by anode oxide coating (alumite treatment), thereby enhancing the heat releasing performance while maintaining the heat releasing performance by heat radiation for a long period of time because of the high resistance to damages.

    摘要翻译: 根据本发明的照明装置包括诸如光源或电源单元的热源和用于从热源释放热量的散热部分,还包括通过涂覆含有 在散热部分的表面上散热材料并固化该材料。 由于通过使含有散热材料的材料固化来形成第一散热膜,所以与通过阳极氧化物涂覆形成的放热膜(耐氧化铝处理)的情况相比,红外线的热辐射率提高,从而提高散热性能, 由于高耐损伤性,长时间保持散热性能。

    LEVER-TYPE CONNECTOR
    10.
    发明申请
    LEVER-TYPE CONNECTOR 有权
    杠杆式连接器

    公开(公告)号:US20120208383A1

    公开(公告)日:2012-08-16

    申请号:US13502630

    申请日:2011-01-14

    IPC分类号: H01R13/44

    摘要: A lever-type connector includes a connector housing, a cover attached to the connector housing, a lever rotatably mounted on the connector housing. The lever is rotated in a situation that a mating connector is fitted to the connector housing in a half-fitted condition, thereby moving the mating connector with respect to the connector housing from the half-fitting condition to a completely fitting condition. A retaining portion is provided on the lever. A lock portion provided on the cover is engaged with the retaining portion when the lever has been rotated. A lever claw portion is provided on the retaining portion. The lock portion is provided on a distal end portion of the lock arm. A lock protection portion is provided on the retaining portion so as to be positioned away from a rotation center of the lever than the lever claw portion so that the lock protection portion covers the lock portion.

    摘要翻译: 杠杆式连接器包括连接器壳体,附接到连接器壳体的盖,可旋转地安装在连接器壳体上的杆。 在配合连接器以半装配状态装配到连接器壳体的情况下,杠杆被旋转,从而使匹配连接器相对于连接器壳体从半装配状态移动到完全适合的状态。 保持部分设置在杠杆上。 当杠杆已经旋转时,设置在盖上的锁定部分与保持部分接合。 杠杆爪部设置在保持部上。 锁定部设置在锁定臂的前端部。 锁定保护部分设置在保持部分上,以便远离杠杆爪部分远离杠杆的旋转中心定位,使得锁定保护部分覆盖锁定部分。