Data saving system having counters as block content update identifiers
    1.
    发明授权
    Data saving system having counters as block content update identifiers 失效
    具有作为块内容更新标识符的计数器的数据保存系统

    公开(公告)号:US5226154A

    公开(公告)日:1993-07-06

    申请号:US442200

    申请日:1989-11-28

    申请人: Junichi Kondoh

    发明人: Junichi Kondoh

    IPC分类号: G06F12/00 G06F17/30

    摘要: First and second counters are arranged in each file management section. The first counter is incremented in total saving or incremental saving. The second counter is set to be the same value as that of the first counter in total saving. A third counter is arranged in each block management portion. The third counter is set to be the same value as that of the first counter of the file management section when a corresponding block is updated. In incremental saving, only a block in which the value of the third counter is coincident with that of the first counter is saved in a second external storage medium. In since saving, only a block in which the value of the third counter is equal to or larger than that of the second counter is saved in the second external storage medium.

    摘要翻译: 在每个文件管理部分中安排第一和第二计数器。 第一个计数器在总保存或增量保存中递增。 第二个计数器设置为与总储存中第一个计数器的值相同。 在每个块管理部分中布置有第三计数器。 当相应的块被更新时,第三计数器被设置为与文件管理部分的第一计数器的值相同。 在增量保存中,只有第三计数器的值与第一计数器的值一致的块被保存在第二外部存储介质中。 在保存之后,只有第三计数器的值等于或大于第二计数器的值的块被保存在第二外部存储介质中。

    Floating-refuse-collecting boat
    2.
    发明授权
    Floating-refuse-collecting boat 失效
    浮动垃圾收集船

    公开(公告)号:US4128068A

    公开(公告)日:1978-12-05

    申请号:US813251

    申请日:1977-07-06

    IPC分类号: B63B35/32 E02B15/04

    CPC分类号: E02B15/046 B63B35/32

    摘要: A floating-refuse-collecting boat of a twin-hulled construction includes a floating-refuse collector located in the water channel formed between the hulls. A plurality of main water-jet units are installed on the bows of the hulls for directing jets of water rearwardly through the water channel for guiding and forcing the refuse afloat in the vicinity of the entrance into the channel and toward the collector. In addition, a plurality of auxiliary water-jet units are mounted on the hulls rearwardly of the main water-jet units and in front of the collector to provide jets of water which prevents refuse from flowing out of the collector when the boat moves astern.

    摘要翻译: 双壳结构的浮动垃圾收集船包括位于船体之间形成的水通道中的浮动垃圾收集器。 多个主喷水单元安装在船体的船首上,用于将水射流引导通过水道,用于引导和迫使垃圾在入口附近浮动进入通道并朝向收集器。 此外,多个辅助喷水单元安装在主喷水单元后面的船体和收集器的前面,以提供喷射的水,当船移动时,防止垃圾从收集器流出。