Data processing system with error processing apparatus and error
processing method
    1.
    发明授权
    Data processing system with error processing apparatus and error processing method 失效
    具有误差处理装置和误差处理方法的数据处理系统

    公开(公告)号:US4456993A

    公开(公告)日:1984-06-26

    申请号:US247297

    申请日:1981-03-30

    摘要: A data processing system for error processing and an error processing method, which system includes a main memory (M), an information processing unit (A), an error processing unit (EP) and an alternate memory. When an error arises in a portion of the main memory, corrected information is stored in the alternate memory. Then, under the control of the error processing unit, the alternate memory is employed instead of the malfunctioning portion of the main memory. The alternate memory is adapted to be used only when the error is a fixed error or a burst error, in order to avoid a system shut-down caused by fixed-and soft-errors or burst-and soft-errors which occur during information processing. The alternate memory, therefore, is not used in a case where the error is a soft error. This imparts an additional advantage in that the size of the memory is reduced.

    摘要翻译: PCT No.PCT / JP80 / 00175 Sec。 371日期1981年3月30日 102(e)1981年3月30日PCT提交1980年7月29日PCT公布。 公开号WO81 / 00481 日期:1981年2月19日。一种用于错误处理的数据处理系统和错误处理方法,该系统包括主存储器(M),信息处理单元(A),错误处理单元(EP)和备用存储器。 当在主存储器的一部分中出现错误时,校正的信息被存储在备用存储器中。 然后,在错误处理单元的控制下,采用备用存储器代替主存储器的故障部分。 备用存储器仅适用于仅当错误是固定错误或突发错误时才使用,以避免在信息处理期间发生的固定和软错误或突发和软错误引起的系统关闭 。 因此,在错误是软错误的情况下,不使用备用存储器。 这提供了另外的优点,即存储器的尺寸减小。

    Sheet feed device for use in sheet counter
    2.
    发明授权
    Sheet feed device for use in sheet counter 失效
    用于纸张计数器的供纸装置

    公开(公告)号:US5261652A

    公开(公告)日:1993-11-16

    申请号:US969404

    申请日:1992-10-30

    申请人: Shinichi Kubo

    发明人: Shinichi Kubo

    摘要: A sheet feed device for use in a sheet counter arranged to separate stacked sheets one by one and to count the number of sheets. The sheet feed device has a feed roller having on its circumference a roller surface including a friction surface and a non-friction surface and a feed shaft, and at least one sheet separating member having a separation surface disposed so as to face the roller surface. Stacked sheets are separated one by one by the cooperation of the feed roller and the sheet separating member. The roller surface of the feed roller is formed so as to have a concave circular-arc sectional shape, and the separation surface of the sheet separating member is formed so as to have a convex circular-arc sectional shape. A gap is formed uniformly between the circular-arc surfaces formed in the roller surface and the separation surface, and the sheet separating member is disposed so that the uniform gap has a certain length along the circumferential direction of the feed roller.