Method of improving the memory effect and brightness of an alternating
current excited thin film electroluminscent device
    1.
    发明授权
    Method of improving the memory effect and brightness of an alternating current excited thin film electroluminscent device 失效
    改善交流激发薄膜电致发光器件的记忆效应和亮度的方法

    公开(公告)号:US4275336A

    公开(公告)日:1981-06-23

    申请号:US974180

    申请日:1979-03-05

    IPC分类号: H05B33/08 G09G3/12 G09G3/30

    CPC分类号: G09G3/30

    摘要: A method for improving the memory effect and brightness of an alternating current (AC) excited thin film electroluminensence (ACTEL) device is described. A typical ACTEL device has a thin luminescent layer made of ZnS thin film doped with Mn which is sandwiched between two dielectric layers. ACTEL devices exhibit a brightness versus voltage amplitude hysteresis loop which is commonly referred to as the memory effect. The application of a hybrid AC excitation waveform to the ACTEL device provides increased brightness and improved memory effect stability. The hybrid waveform has an initial portion that is sufficiently high for efficient carrier generation and a remaining waveform portion that is at a lower level than the initial portion for charge collection and holding purposes.

    摘要翻译: 描述了一种用于改善交流(AC)激发的薄膜电致发光(ACTEL)装置的记忆效应和亮度的方法。 典型的ACTEL装置具有由掺杂有Mn的ZnS薄膜制成的薄的发光层,其夹在两个电介质层之间。 ACTEL设备表现出通常被称为记忆效应的亮度对电压振幅磁滞回线。 将混合AC激励波形应用于ACTEL装置提供增加的亮度和改善的记忆效应稳定性。 混合波形具有足够高的初始部分,用于有效载波产生,并且剩余波形部分处于比初始部分低的电荷收集和保存目的的较低水平。

    System and method for organizing data stored in a log structured array
    2.
    发明授权
    System and method for organizing data stored in a log structured array 失效
    用于组织存储在日志结构化数组中的数据的系统和方法

    公开(公告)号:US06473830B2

    公开(公告)日:2002-10-29

    申请号:US09846148

    申请日:2001-04-30

    IPC分类号: G06F1200

    摘要: In a storage system comprising an array of storage devices, including a processor and memory, a plurality of logical tracks are organized on the storage devices in segments comprising columns striped across the storage devices. A system and method are provided for storing logical tracks in the storage devices. Sequentially logically related logical tracks are stored together in neighborhoods. Logical tracks of the same neighborhood destaged at the same time are assigned to a single open segment with other logical tracks of the same neighborhood type. The time at which open segments are designated as closed segments to be written to the storage devices is based on performance, disk utilization and memory utilization criteria. Logical tracks are never split between segment columns. Also, attempts are made not to split a neighborhood of logical tracks being destaged together between segment columns.

    摘要翻译: 在包括包括处理器和存储器的存储设备阵列的存储系统中,多个逻辑磁道以包括跨过存储设备的条带的分段的段包括在存储设备上。 提供了一种用于在存储设备中存储逻辑磁道的系统和方法。 顺序逻辑相关的逻辑磁道一起存储在邻域中。 同一邻居的同一邻域的逻辑轨道被分配给具有相同邻域类型的其他逻辑磁道的单个开放段。 将开放段指定为要写入存储设备的封闭段的时间基于性能,磁盘利用率和内存使用率标准。 逻辑轨道从不在段列之间分割。 此外,尝试不分割在段列之间一起转移的逻辑轨道的邻域。

    Optical recording medium
    3.
    发明授权
    Optical recording medium 失效
    光记录介质

    公开(公告)号:US4477819A

    公开(公告)日:1984-10-16

    申请号:US388319

    申请日:1982-06-14

    IPC分类号: B41M5/26 G01D15/34 G11B7/243

    摘要: An optical recording medium comprising adjacent thin layers of two different materials, which, upon marking with an energy beam, form a marked area comprising an alloy or mixture of the two materials. The optical properties of the marked area has contrast sufficiently different from the optical properties of the unmarked area so that the marked area can be reliably sensed. One of the first of the thin layers comprises a metal and the other of the thin layers comprises a metal or a semiconductor. The metals are taken from the group comprising Al, Au, Pb and Sn and the semiconductors are chosen from the group comprising Ge and Si.

    摘要翻译: 一种光学记录介质,包括两种不同材料的相邻薄层,其在用能量束标记时形成包括两种材料的合金或混合物的标记区域。 标记区域的光学特性具有与未标记区域的光学特性充分不同的对比,使得可以可靠地感测到标记区域。 第一薄层之一包括金属,另一薄层包括金属或半导体。 金属从包括Al,Au,Pb和Sn的组中获取,并且半导体选自Ge和Si组。

    Partitioned log-structured file system and methods for operating the same
    4.
    发明授权
    Partitioned log-structured file system and methods for operating the same 失效
    分区日志结构文件系统及其操作方法

    公开(公告)号:US5537588A

    公开(公告)日:1996-07-16

    申请号:US241980

    申请日:1994-05-11

    摘要: Apparatus and method for operating a data processing system (10) having a data processor (12), a disk data storage subsystem (14), and a disk manager (16). The method includes the steps of (a) partitioning the disk data storage system into multiple partitions including a first partition (28) and a second partition (30); (b) managing at least the first partition as a log-structured file system (LSFS) for storing segments comprised of active data units, for example logical tracks, each having, when stored, an access activity value that exceeds a first predetermined threshold; and (c) storing, within the second partition, segments comprised of inactive data units each having an access activity value, when stored, that is less than the first predetermined threshold.

    摘要翻译: 一种用于操作具有数据处理器(12),磁盘数据存储子系统(14)和磁盘管理器(16)的数据处理系统(10)的设备和方法。 该方法包括以下步骤:(a)将磁盘数据存储系统划分成包括第一分区(28)和第二分区(30)的多个分区; (b)至少将第一分区管理为日志结构文件系统(LSFS),用于存储由活动数据单元组成的分段,例如逻辑磁道,每个存储器存储超过第一预定阈值的访问活动值; 以及(c)在所述第二分区内存储由非活动数据单元组成的分段,每个非活动数据单元在存储时具有小于所述第一预定阈值的存取活动值。

    Method, system, and article of manufacture for optimizing storage utilization
    6.
    发明授权
    Method, system, and article of manufacture for optimizing storage utilization 失效
    用于优化存储利用率的方法,系统和制造

    公开(公告)号:US06868478B2

    公开(公告)日:2005-03-15

    申请号:US10176354

    申请日:2002-06-20

    IPC分类号: G06F3/06 G06F12/00 G06F12/08

    摘要: Provided are a method, system, and an article of manufacture for optimizing storage utilization. Logical volumes are stored in a cache, wherein the cache is coupled to a plurality of physical devices. An optimum number of physical devices selected from the plurality of physical devices is determined. The logical volumes are transferred from the cache to the optimum number of physical devices.

    摘要翻译: 提供了一种用于优化存储利用的方法,系统和制品。 逻辑卷存储在高速缓存中,其中高速缓存耦合到多个物理设备。 确定从多个物理设备中选择的最佳数量的物理设备。 逻辑卷从缓存传输到最佳数量的物理设备。

    System and method for organizing data stored in a log structured array
    7.
    发明授权
    System and method for organizing data stored in a log structured array 失效
    用于组织存储在日志结构化数组中的数据的系统和方法

    公开(公告)号:US06256705B1

    公开(公告)日:2001-07-03

    申请号:US09092433

    申请日:1998-06-05

    IPC分类号: G06F1200

    摘要: In a storage system comprising an array of storage devices, including a processor and memory, a plurality of logical tracks are organized on the storage devices in segments comprising columns striped across the storage devices. A system and method are provided for storing logical tracks in the storage devices. Sequentially logically related logical tracks are stored together in neighborhoods. Logical tracks of the same neighborhood A0 destaged at the same time are assigned to a single open segment with other logical tracks of the same neighborhood type. The time at which open segments are designated as closed segments to be written to the storage devices is based on performance, disk utilization and memory utilization criteria. Logical tracks are never split between segment columns. Also, attempts are made not to split a neighborhood of logical tracks being destaged together between segment columns.

    摘要翻译: 在包括包括处理器和存储器的存储设备阵列的存储系统中,多个逻辑磁道以包括跨过存储设备的条带的分段的段包括在存储设备上。 提供了一种用于在存储设备中存储逻辑磁道的系统和方法。 顺序逻辑相关的逻辑磁道一起存储在邻域中。 相同邻域A0的逻辑轨道同时被分配到具有相同邻域类型的其他逻辑磁道的单个开放段。 将开放段指定为要写入存储设备的封闭段的时间基于性能,磁盘利用率和内存使用率标准。 逻辑轨道从不在段列之间分割。 此外,尝试不分割在段列之间一起转移的逻辑轨道的邻域。