General purpose, hash-based technique for single-pass lossless data
compression
    31.
    发明授权
    General purpose, hash-based technique for single-pass lossless data compression 失效
    通用,基于散列的单通道无损数据压缩技术

    公开(公告)号:US5406279A

    公开(公告)日:1995-04-11

    申请号:US939895

    申请日:1992-09-02

    IPC分类号: H03M7/30

    CPC分类号: H03M7/3086

    摘要: A general-purpose, single-pass, adaptive, and lossless data compression invention implements an LZ1-like method using a hash-based architecture. It is suitable for use in data storage and data communications applications. Implementation efficiency, in terms of required memory and logic gates relative to the typical compression ratio achieved, is highly optimized. An easy-to-implement and quick-to-verify hash function is used. Differential copy lengths may be used to reduce the number of bits required to encode the copy-length field within copy tokens. That is, if multiple matches to a sequence of input bytes are found in the current window, then the length of the copy may be encoded as the difference between the lengths of the longest and the second-longest match, which results in a smaller copy length which likely has a shorter encoded representation. To further increase the compression achieved, literals are not used, but rather input bytes without window matches are mapped into alphabet tokens of variable length using a unary-length code. Other unary-length codes are used to represent the copy-length field and the displacement field within copy tokens.

    摘要翻译: 通用,单通,自适应和无损数据压缩发明使用基于散列的架构来实现类似LZ1的方法。 适用于数据存储和数据通信应用。 相对于实现的典型压缩比,在所需存储器和逻辑门方面的实现效率被高度优化。 使用易于实现和快速验证的散列函数。 差分复制长度可用于减少在复制标记中编码复制长度字段所需的位数。 也就是说,如果在当前窗口中找到与输入字节序列的多个匹配,则可以将副本的长度编码为最长和最长匹配的长度之间的差,这导致较小的副本 长度可能具有较短的编码表示。 为了进一步增加实现的压缩,不使用文字,而是使用一字代码将不带窗口匹配的输入字节映射到可变长度的字母表中。 其他一元长度代码用于表示复制标记中的复制长度字段和位移字段。

    Disk drive resetting fly height reference generated from a degrading calibration track
    33.
    发明授权
    Disk drive resetting fly height reference generated from a degrading calibration track 有权
    从降级校准轨道生成的磁盘驱动器重置飞行高度参考

    公开(公告)号:US08773802B1

    公开(公告)日:2014-07-08

    申请号:US13157809

    申请日:2011-06-10

    IPC分类号: G11B5/60

    CPC分类号: G11B5/6076 G11B5/6029

    摘要: A disk drive is disclosed comprising a head actuated over a disk and a fly height actuator operable to control a fly height of the head in response to a fly height control signal. A touchdown operation is executed to set an operating fly height control signal by adjusting the fly height control signal until the head contacts the disk. A fly height calibration track is then read to set a fly height reference. When calibrating the operating fly height control signal, the fly height calibration track is read and the operating fly height control signal is adjusted in response to the fly height reference. When the adjusted operating fly height control signal is invalid, the touchdown operation is re-executed to reset the operating fly height control signal and then the fly height calibration track is read to reset the fly height reference.

    摘要翻译: 公开了一种磁盘驱动器,其包括在磁盘上致动的磁头和可高速运行的飞行高度致动器,用于响应于飞行高度控制信号来控制磁头的飞行高度。 执行触地操作以通过调整飞行高度控制信号直到磁头与磁盘接触来设定操作飞行高度控制信号。 然后读取飞行高度校准轨道以设置飞行高度参考。 当校准操作飞行高度控制信号时,读取飞行高度校准轨迹,并且响应于飞行高度参考来调整操作飞行高度控制信号。 当调整后的操作飞行高度控制信号无效时,重新执行触地操作以复位操作飞行高度控制信号,然后读取飞行高度校准轨道以重置飞行高度参考。

    LAUNDERABLE TRITIUM HOOD
    35.
    发明申请
    LAUNDERABLE TRITIUM HOOD 审中-公开
    可洗三明治

    公开(公告)号:US20090100560A1

    公开(公告)日:2009-04-23

    申请号:US11876867

    申请日:2007-10-23

    申请人: Kent D. Anderson

    发明人: Kent D. Anderson

    IPC分类号: A62B17/04 A42B1/04 A41D3/00

    CPC分类号: A42B1/048 A62B17/006

    摘要: Applicant has disclosed a “Launderable Tritium Hood” with a removable visor assembly that allows the visor (i.e., view plate) and the remainder of the hood to be cleaned separately, and by different methods, for their reuse. In the preferred embodiment, Applicant's invention comprises: a launderable tritium suit hood; a removable visor assembly with a visor removably attached to a channel assembly; and, a bead assembly attached to the hood's fabric by stitching, wherein the channel assembly, with its attached visor, can be press-fit onto the bead assembly and subsequently peeled off when desired. Applicant's invention can also be thought of as a method comprising: press fitting a removable visor assembly onto a bead affixed to a tritium suit hood to create a gas-tight seal between the visor assembly and hood; and lifting and peeling the visor assembly off the bead to remove the visor assembly from the hood.

    摘要翻译: 申请人已经公开了一种具有可移除的遮阳板组件的“Launderable Tritium Hood”,其允许遮阳板(即,观察板)和罩的其余部分被单独地清洁,并且通过不同的方法来重新使用。 在优选实施例中,申请人的发明包括:可洗涤的氚衣套; 可拆卸的遮阳板组件,其具有可移除地附接到通道组件的面罩; 以及通过缝合附接到罩的织物上的胎圈组件,其中通道组件与其附接的面罩可以压配合到胎圈组件上,并且随后在需要时剥离。 申请人的发明也可以被认为是一种方法,其包括:将可移除的遮阳板组件压配合到固定在氚衣帽上的珠子上,以在遮阳板组件和罩之间形成气密密封; 并将遮阳板组件从珠上提起和剥离,以从遮光罩移除遮阳板组件。

    Digital switching system interconnecting buses with imcompatible
protocols
    38.
    发明授权
    Digital switching system interconnecting buses with imcompatible protocols 失效
    数字交换系统将总线与不兼容的协议互连

    公开(公告)号:US5341368A

    公开(公告)日:1994-08-23

    申请号:US880161

    申请日:1992-05-05

    摘要: A digital switching system (10) in accordance with the invention includes a digital switching matrix (12) having an input bus and output bus; a plurality of information systems (18, 20 and 22) with each information system having an information bus for transmitting and receiving information using a protocol which is different from a protocol used by the information bus of each of the other information systems with the information buses of the information systems being electrically connected to the input and output buses of the matrix to permit information transmitted on any of the information buses to be received by any of the information buses through the input bus, the switching matrix and the output bus; a host processor (34), for controlling the information systems with commands; and a control processor (16), for generating control signals controlling switching of switches of the digital switching matrix.

    摘要翻译: 根据本发明的数字交换系统(10)包括具有输入总线和输出总线的数字开关矩阵(12) 多个信息系统(18,20和22),每个信息系统具有信息总线,用于使用不同于其他信息系统的信息总线与信息总线所使用的协议的协议来发送和接收信息 信息系统电连接到矩阵的输入和输出总线,以允许通过任何信息总线通过输入总线,开关矩阵和输出总线在任何信息总线上发送的信息; 主处理器(34),用于使用命令控制信息系统; 以及控制处理器(16),用于产生控制数字开关矩阵的开关切换的控制信号。

    Wheel-mounted wire rack system for shipping, storage, and delivery
    40.
    发明授权
    Wheel-mounted wire rack system for shipping, storage, and delivery 有权
    用于运输,存储和运输的轮式线架系统

    公开(公告)号:US07549654B2

    公开(公告)日:2009-06-23

    申请号:US10442316

    申请日:2003-05-20

    IPC分类号: B62B3/00

    摘要: A wheel-mounted, heavy-duty wire rack system for shipping, storage, and delivery of environmental suits and other garments includes a multi-shelf wire rack mounted on a sturdy wheeled base. The base is a steel frame with four casters and a pair of forklift guides attached to the underside of the frame. The multi-shelf wire rack is attached to the topside of the frame, and includes four upright posts and a plurality of reinforced wire shelves attached to and extending between the posts. Further, a set of wire mesh panels is attached to the posts and shelves to enclose the sides of the wire rack, thereby forming a single front opening for each shelf. Fabric covers are positioned over the multi-shelf wire rack for preventing items from falling out during shipping and handling. Additionally, fabric shelf dividers or bins are positioned on the shelves for storage and organization of smaller items.

    摘要翻译: 用于运输,储存和运送环保服装和其他服装的车轮式重型线架系统包括安装在坚固的轮式底座上的多架线架。 底座是一个带有四个脚轮的钢框架和一对连接在框架下侧的叉车导轨。 多架线架连接到框架的上侧,并包括四个直立柱和多个加固的线架,这些支架连接到柱之间并在柱之间延伸。 此外,一组丝网面板附接到柱架和搁架以封闭线架的侧面,从而为每个搁架形成单个前开口。 织物覆盖物定位在多层架子架上,以防止物品在运输和处理过程中脱落。 此外,织物架子分隔器或箱子位于货架上,用于储存和组织较小的物品。