System including a plurality of data storage devices connected via network and data storage device used therefor
    1.
    发明申请
    System including a plurality of data storage devices connected via network and data storage device used therefor 有权
    系统包括通过网络连接的多个数据存储设备和用于其的数据存储设备

    公开(公告)号:US20080104444A1

    公开(公告)日:2008-05-01

    申请号:US11906612

    申请日:2007-10-02

    IPC分类号: G06F11/00

    摘要: Embodiments of the present invention help improve the process for updating parities accompanied by the writing process. According to one embodiment, a host controller transmits a write command and new data to a hard disk drive (HDD). The HDD reads old data at a region where the new data are to be written. The HDD then XORs the new data and the old data to generate a pseudo-parity. The HDD sets the pseudo-parity in a data frame addressed to both of a horizontal parity disk drive HDD and a diagonal parity disk drive HDD and transmits it. The horizontal parity disk drive HDD and the diagonal parity disk drive HDD update the parities using the pseudo-parity.

    摘要翻译: 本发明的实施例有助于改进伴随着写入过程的更新奇偶校验的过程。 根据一个实施例,主机控制器将写命令和新数据发送到硬盘驱动器(HDD)。 HDD读取要写入新数据的区域的旧数据。 然后,HDD对新数据和旧数据进行异或以产生伪奇偶校验。 HDD将伪奇偶校验设置为寻址到水平奇偶校验盘驱动器HDD和对角奇偶校验盘驱动器HDD两者的数据帧,并将其发送。 水平奇偶校验磁盘驱动器HDD和对角奇偶校验磁盘驱动器HDD使用伪奇偶校验来更新奇偶校验。

    System including a plurality of data storage devices connected via network and data storage device used therefor
    2.
    发明授权
    System including a plurality of data storage devices connected via network and data storage device used therefor 有权
    系统包括通过网络连接的多个数据存储设备和用于其的数据存储设备

    公开(公告)号:US08078921B2

    公开(公告)日:2011-12-13

    申请号:US11906612

    申请日:2007-10-02

    IPC分类号: G06F11/00

    摘要: Embodiments of the present invention help improve the process for updating parities accompanied by the writing process. According to one embodiment, a host controller transmits a write command and new data to a hard disk drive (HDD). The HDD reads old data at a region where the new data are to be written. The HDD then XORs the new data and the old data to generate a pseudo-parity. The HDD sets the pseudo-parity in a data frame addressed to both of a horizontal parity disk drive HDD and a diagonal parity disk drive HDD and transmits it. The horizontal parity disk drive HDD and the diagonal parity disk drive HDD update the parities using the pseudo-parity.

    摘要翻译: 本发明的实施例有助于改进伴随着写入过程的更新奇偶校验的过程。 根据一个实施例,主机控制器将写命令和新数据发送到硬盘驱动器(HDD)。 HDD读取要写入新数据的区域的旧数据。 然后,HDD对新数据和旧数据进行异或以产生伪奇偶校验。 HDD将伪奇偶校验设置为寻址到水平奇偶校验盘驱动器HDD和对角奇偶校验盘驱动器HDD的数据帧,并将其发送。 水平奇偶校验磁盘驱动器HDD和对角奇偶校验磁盘驱动器HDD使用伪奇偶校验来更新奇偶校验。

    Apparatus for holding a printing medium on a rotary drum and ink jet
printer using the same
    3.
    发明授权
    Apparatus for holding a printing medium on a rotary drum and ink jet printer using the same 失效
    用于将打印介质保持在旋转滚筒上的设备和使用其的喷墨打印机

    公开(公告)号:US06120143A

    公开(公告)日:2000-09-19

    申请号:US966911

    申请日:1997-11-06

    摘要: An apparatus for holding a printing medium on a rotary drum, includes a rotary drum, a suction device, a medium holding mechanism and a medium removing device. The drum has a recess at its outer surface to extend along its rotation center line and rotates at a predetermined speed. A region of the outer surface, which is adjacent to a rearward end of the recess along the rotation direction, is smaller in the diameter than the remaining of the outer surface. The suction device holds by suction the medium onto the outer surface. The holding mechanism has a hook in the recess and selectively drives the hook between close and open positions. At the close position, the hook is placed over the adjacent region while being prevented from radially outwardly projecting from the remaining of the outer surface, and at the open position it is distanced from the adjacent region. When the medium arrives at the adjacent region, its leading end is held by the hook shifted from the open position to the close position and cooperated with the adjacent region and, when the drum rotates a specific number, the hook is returned to the open position. The removing device removes the medium from the outer surface when the drum rotates the specific number and the hook has moved from the close position to the open position.

    摘要翻译: 用于将打印介质保持在旋转滚筒上的装置包括旋转滚筒,抽吸装置,介质保持机构和介质移除装置。 滚筒在其外表面具有凹部,以沿其旋转中心线延伸并以预定速度旋转。 沿着旋转方向与凹部的后端相邻的外表面的区域的直径小于外表面的剩余部分的直径。 抽吸装置通过将介质吸入外表面而保持。 保持机构在凹部中具有钩,并且在紧密和打开位置之间选择性地驱动钩。 在关闭位置,钩被放置在相邻区域上方,同时被防止从外表面的其余部分径向向外突出,并且在打开位置,该钩与相邻区域相距离。 当介质到达相邻区域时,其前端由从打开位置移动到关闭位置的钩保持,并与相邻区域配合,并且当滚筒旋转特定数量时,钩返回到打开位置 。 当滚筒旋转特定数量并且钩已经从关闭位置移动到打开位置时,移除装置从外表面移除介质。

    Tape loading mechanism for magnetic recording and reproducing apparatus
    4.
    发明授权
    Tape loading mechanism for magnetic recording and reproducing apparatus 失效
    用于磁记录和再现装置的磁带加载机构

    公开(公告)号:US5717539A

    公开(公告)日:1998-02-10

    申请号:US522922

    申请日:1995-09-01

    申请人: Hiroyuki Takada

    发明人: Hiroyuki Takada

    IPC分类号: G11B15/665 G11B5/027

    CPC分类号: G11B15/6656

    摘要: A tape loading mechanism is designed for an apparatus operating on a magnetic tape at least partially in a tape cassette and including a rotary drum. In the tape loading mechanism, first tape guides move to draw a portion of the magnetic tape from the tape cassette. In addition, second tape guides move to wrap the magnetic-tape portion, which is drawn from the tape casette, in a helix around the rotary drum. The first tape guides and the second tape guides cooperate with each other to hold substantially constant a length of the magnetic-tape portion which is drawn from the tape cassette.

    摘要翻译: 磁带装载机构被设计用于至少部分地在磁带盒中并且包括旋转磁鼓的磁带上操作的装置。 在磁带加载机构中,第一磁带引导件移动以从磁带盒中拉出磁带的一部分。 此外,第二带引导件移动以围绕旋转滚筒的螺旋包裹从带盒抽出的磁带部分。 第一带引导件和第二带引导件彼此协作以保持从带盒拉出的磁带部分的大致恒定的长度。

    ELECTRON-BEAM-PUMPED LIGHT SOURCE
    5.
    发明申请
    ELECTRON-BEAM-PUMPED LIGHT SOURCE 有权
    电子束泵浦光源

    公开(公告)号:US20130322484A1

    公开(公告)日:2013-12-05

    申请号:US13884820

    申请日:2011-10-11

    IPC分类号: H01S5/04

    摘要: The present invention is intended to provide an electron-beam-pumped light source capable of irradiating one surface of a semiconductor light-emitting device uniformly with an electron beam, and capable of obtaining a high light output without increasing an accelerating voltage of the electron beam and, in addition, capable of efficiently cooling the semiconductor light-emitting device. An electron-beam-pumped light source of the present invention includes: an electron beam source and a semiconductor light-emitting device excited by an electron beam emitted from the electron beam source, and characterized in that the electron beam source includes a planar electron beam emitting portion and arranged in the periphery of the semiconductor light-emitting device, and light exits from a surface through which the electron beam from the electron beam source of the semiconductor light-emitting device enters.

    摘要翻译: 本发明旨在提供能够以电子束均匀地照射半导体发光器件的一个表面的电子束泵浦光源,并且能够在不增加电子束的加速电压的情况下获得高的光输出 并且还能够有效地冷却半导体发光器件。 本发明的电子束泵浦光源包括:电子束源和由电子束源发射的电子束激发的半导体发光器件,其特征在于电子束源包括平面电子束 并且配置在半导体发光元件的周围,光从半导体发光元件的电子束源的电子束入射的表面射出。

    Ink-jet printer
    8.
    发明授权
    Ink-jet printer 失效
    喷墨打印机

    公开(公告)号:US06309063B1

    公开(公告)日:2001-10-30

    申请号:US09132926

    申请日:1998-08-12

    IPC分类号: B41J201

    CPC分类号: B41J11/006 B41J13/223

    摘要: An ink-jet printer includes a sheet feed-in mechanism 60 for feeding a paper sheet, a rotary drum 10 having a peripheral surface 11 of a size larger than the paper sheet to be fed by the sheet feed-in mechanism 60, for rotating at a constant speed, a sheet holding system 20 for holding the paper sheet on the peripheral surface of the rotary drum, a print head 200 for printing an image by repeatedly ejecting ink onto the paper sheet held on the peripheral surface of the rotary drum 10 while the rotary drum 10 performs a predetermined number of rotations, a sheet separator 140 for separating the paper sheet from the peripheral surface 11 of the rotary drum, a sheet feed-out mechanism 160 for feeding out the paper sheet separated by the sheet separator 140, a control unit 111 for controlling the sheet feed-in mechanism 60, the rotary drum 10, the sheet holding system 20, the print head 200, the sheet separator 140 and the sheet feed-out mechanism 160. In particular, the control unit 111 is constructed such that the sheet holding system 20, the print head 200 and the sheet separator 140 are sequentially driven on the basis of the number of rotations of the rotary drum 10.

    摘要翻译: 一种喷墨打印机包括用于供纸的片材馈入机构60,具有大于由片材馈入机构60供给的纸张的尺寸的周边表面11的旋转鼓10,用于旋转 以一定的速度,将用于将纸张保持在旋转鼓的外周表面上的片材保持系统20,用于通过反复地将油墨喷射到保持在旋转鼓10的圆周表面上的纸张上来打印图像的打印头200 当旋转滚筒10执行预定转数时,用于将纸张从旋转滚筒的圆周表面11分离的薄片分离器140,用于输出由薄片分离器140分离的纸张的送纸机构160 ,用于控制片材馈入机构60,旋转磁鼓10,片材保持系统20,打印头200,片材分离器140和片材供给机构160的控制单元111.特别地,控制单元 111 i 构造成使得片材保持系统20,打印头200和片材分离器140基于旋转鼓10的旋转次数被依次驱动。

    Image karaoke device
    9.
    发明授权
    Image karaoke device 失效
    图像卡拉OK装置

    公开(公告)号:US5611693A

    公开(公告)日:1997-03-18

    申请号:US262832

    申请日:1994-06-21

    摘要: A compact image karaoke device with only a small number of image disks which provides the impression of having a great many background images. Two players are provided for reading background images from image disks. Background images are selected from at least one image unit group corresponding to at least one image genre corresponding to selected song genre and are read by the two players and changed at random, for example, every 30 seconds. By editing the display of background images in this manner, a great number of background image series can be obtained for combinations of the background images. Images obtained and displayed corresponding particularly to the starting portion of the song are provided only on the number of images available. Therefore, even if a great number of songs are consecutively selected, a user will not feel as though the same images are being repeatedly shown.

    摘要翻译: 具有仅少量图像盘的紧凑型图像卡拉OK装置,其提供具有许多背景图像的印象。 提供两个播放器用于从图像磁盘读取背景图像。 从对应于所选歌曲类型的至少一个图像类型的至少一个图像单元组中选择背景图像,并且由两个玩家读取并且例如每30秒随机改变。 通过以这种方式编辑背景图像的显示,可以获得背景图像的组合的大量背景图像序列。 仅对可用的图像数量提供对应于特定于歌曲起始部分的获得和显示的图像。 因此,即使连续地选择大量的歌曲,用户也不会感觉到重复显示相同的图像。