Track pad pointing device with area of specialized function
    51.
    发明专利
    Track pad pointing device with area of specialized function 有权
    具有特殊功能区域的轨迹指示装置

    公开(公告)号:JP2009176330A

    公开(公告)日:2009-08-06

    申请号:JP2009116785

    申请日:2009-05-13

    CPC classification number: G06F3/0488 G06F3/03547 G06F3/04886

    Abstract: PROBLEM TO BE SOLVED: To provide a track pad device improved in user handleability. SOLUTION: A system for generating commands in a computer device 12 having a display screen 32 includes a main touch sensing area 34 capable of detecting a position, and at least one specialized touch sensing areas 36, 38 adjacent to the main touch sensing area 34 and capable of detecting a position. The system includes the specialized touch sensing area 36, 38 in which at least one specialized touch sensing areas 36, 38 may detect the position. The main touch sensing area 34 is capable of generating a command indicating a position in a first mode, and the at least one specialized touch sensing areas 36, 38 is capable of generating a command indicating a position in a second mode. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供改善用户可操作性的轨道垫装置。 解决方案:用于在具有显示屏幕32的计算机设备12中产生命令的系统包括能够检测位置的主触摸感测区域34和与主触摸感测相邻的至少一个专用触摸感测区域36,38 区域34并且能够检测位置。 该系统包括专门的触摸感测区域36,38,其中至少一个专用触摸感测区域36,38可以检测该位置。 主触摸感测区域34能够产生指示第一模式中的位置的命令,并且至少一个专用触摸感测区域36,38能够产生指示第二模式中的位置的命令。 版权所有(C)2009,JPO&INPIT

    Warm swap of mirrored write-back cache module

    公开(公告)号:JP4275771B2

    公开(公告)日:2009-06-10

    申请号:JP18020198

    申请日:1998-06-26

    CPC classification number: G06F11/2082 G11C29/74

    Abstract: A warmswap operation to replace modules in a mirrored cache system is done by the steps of disabling mirrored write operations in the cache system; testing the replacement memory module in the cache system; and restoring the mirrored data in the cache system. The restoring operation is accomplished by first quiescing write operations to stop writing data in the cache system not backed up in non-volatile data storage. Then data is copied from surviving memory modules to the replacement module, and the cooperative interaction of the surviving memory modules with the replacement memory module is validated. The validating operation verifies the cache modules are ready and the controllers are synchronized. After validation the quiesced write operations are unquiesced, and mirrored-write operations for the cache system are enabled. The cache system may have two cache modules and two controllers, each cache module having two quadrants of storage space so that a mirrored write operation writes the same data to one quadrant in one cache module and a paired quadrant in the other cache module. The failed cache module is replaced with a new cache module while continuing to write to the remaining good cache module. Data copying from a good cache module to the new cache module, releasing of any quiesced write operations and enabling of mirrored-write operations may be performed sequentially for each volume of data in the good module.

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