Data recording device
    51.
    发明申请
    Data recording device 有权
    数据记录装置

    公开(公告)号:US20070030747A1

    公开(公告)日:2007-02-08

    申请号:US11366465

    申请日:2006-03-03

    IPC分类号: G11C7/00

    摘要: An data recording device according to an aspect of the present invention includes a memory cell array in a memory chip, a refresh circuit which executes a refreshing of the memory cell array, a refresh control circuit which executes refreshing at a time interval which is shorter than a data hold time and manages a data hold time, and an internal power source which supplies a power source electric potential to the refresh circuit and the refresh control circuit in a state in which the data recording device is removed from an external device.

    摘要翻译: 根据本发明的一个方面的数据记录装置包括存储芯片中的存储单元阵列,执行存储单元阵列刷新的刷新电路,刷新控制电路,其以比 数据保持时间并管理数据保持时间;以及在从外部设备移除数据记录装置的状态下向刷新电路和刷新控制电路提供电源电位的内部电源。

    Magnetic recording element, magnetic recording apparatus and recording method of information

    公开(公告)号:US20060132990A1

    公开(公告)日:2006-06-22

    申请号:US11305884

    申请日:2005-12-19

    IPC分类号: G11B5/127 G11B5/33

    CPC分类号: G11C11/16

    摘要: A magnetic recording element includes a first fixed layer having a first and second face and having a magnetization direction fixed in a direction penetrating the first and second face. A free layer has a third and fourth face, a magnetization easy and hard axis both extending along the third or fourth face, and a magnetization direction which changes according to a direction of a current flowing through the first and fourth face with a magnetic field applied in a fixed direction or according to a direction of a magnetic field applied to the free layer with a current flowing through the first and fourth face in a fixed direction. A nonmagnetic first intermediate layer is provided between the second and third face. A magnetic field generating layer applies a magnetic field smaller than the anisotropy field of the free layer to the free layer along the magnetization hard axis.

    Magnetic material and manufacturing method thereof, and bonded magnet using the same
    53.
    发明授权
    Magnetic material and manufacturing method thereof, and bonded magnet using the same 有权
    磁性材料及其制造方法以及使用其的粘结磁体

    公开(公告)号:US06290782B1

    公开(公告)日:2001-09-18

    申请号:US09276736

    申请日:1999-03-26

    IPC分类号: H01F1057

    CPC分类号: H01F1/059

    摘要: A magnetic material has a composition expressed by the following general formula, general formula: {(R1XR21−X)YBZT1−Y−Z}1−QNQ (where, R1 is at least one kind of element selected from rare earth elements, R2 is at least one kind of element selected from Zr, Hf, Ti and Sc, T is at least one kind of element selected from Fe and Co, and X, Y, Z and Q designate numerical values satisfying 0.5≦X

    摘要翻译: 磁性材料具有由以下通式表示的组成(其中,R 1为选自稀土元素中的至少一种元素,R 2为选自Zr,Hf,Ti和Sc中的至少一种元素,T为 选自Fe和Co中的至少一种元素,X,Y,Z和Q表示满足0.5 <= X <1,0.05 <= Y <= 0.2,0 <= Z <= 0.1和0.1 < Q <= 0.2),并且包括5体积%以上的Th2Ni17结晶相。 磁性材料的再结晶组织的平均粒径在0.02〜50μm的范围内,磁性优异。 通过对主相为Th2Ni17结晶相的母合金进行HDDR处理,可以得到这样的磁性材料。

    Permanent magnet material and bonded magnet
    54.
    发明授权
    Permanent magnet material and bonded magnet 失效
    永磁材料和粘结磁铁

    公开(公告)号:US5968290A

    公开(公告)日:1999-10-19

    申请号:US48853

    申请日:1998-03-27

    IPC分类号: H01F1/059 H01F1/057

    CPC分类号: H01F1/059 Y10T428/12431

    摘要: A permanent magnet material has a principal phase of TbCu7 type crystal structure and improved magnetic properties. This permanent magnet material is represented by the general formula: R1.sub.x R2.sub.y B.sub.z N.sub.u M.sub.100-x-y-z-u, wherein R1 is at least one rare earth element including Y, R2 is at least one element selected from the group consisting of Zr, Hf and Sc, M is at least one element selected from Fe and Co, x, y, z and u are atomic percents individually defined as x.gtoreq.2, y.gtoreq.0.01, 4.ltoreq.x+y.ltoreq.20, 0.ltoreq.z.ltoreq.10, and 0

    摘要翻译: 永磁材料具有TbCu7型晶体结构的主相和磁性能的改善。 该永磁材料由以下通式表示:R1xR2yBzNuM100-xyzu,其中R1是至少一种包括Y的稀土元素,R2是选自Zr,Hf和Sc中的至少一种元素,M是至少一种 选自Fe和Co的元素,x,y,z和u是原子百分比,分别定义为x> / = 2,y> / = 0.01,4 = x + y = 20,0 < / = 10,0

    Information display device for displaying variation of environment
    55.
    发明授权
    Information display device for displaying variation of environment 失效
    用于显示环境变化的信息显示装置

    公开(公告)号:US5892519A

    公开(公告)日:1999-04-06

    申请号:US654547

    申请日:1996-05-29

    申请人: Takahiro Hirai

    发明人: Takahiro Hirai

    CPC分类号: G06T1/20

    摘要: An information display device includes a display, a detector for detecting an environmental variation around a place at which the device is mounted, and a detector for detecting date and time information, in which an image to be displayed on the display is varied on the basis of the detected environment variation information and/or the date and time information.

    摘要翻译: 信息显示装置包括显示器,用于检测安装设备的地方周围的环境变化的检测器,以及用于检测日期和时间信息的检测器,其中要显示在显示器上的图像基于 检测到的环境变化信息和/或日期和时间信息。

    Magnetic switching element and signal processing device using the same
    58.
    发明授权
    Magnetic switching element and signal processing device using the same 失效
    磁性开关元件及使用其的信号处理装置

    公开(公告)号:US07558103B2

    公开(公告)日:2009-07-07

    申请号:US11729982

    申请日:2007-03-30

    IPC分类号: G11C11/00

    摘要: A magnetic switching element according to an example of the present invention includes a magnetic element, first and second electrodes which put the magnetic element therebetween, a current control section which is connected to the first and second electrodes, the current control section controlling a magnetization direction of a magnetization free section in such a manner that a current is made to flow between the magnetization free section and the magnetization fixed section, a movable conductive tube having a fixed end and a free end, and a third electrode connected to the fixed end of the conductive tube. A switching operation is performed in such a manner that a spatial position of the conductive tube is caused to change depending on the magnetization direction of the magnetization free section.

    摘要翻译: 根据本发明的实施例的磁性开关元件包括磁性元件,将磁性元件放置在其间的第一和第二电极,连接到第一和第二电极的电流控制部分,电流控制部分控制磁化方向 的无磁化部分,使得电流在磁化自由部分和磁化固定部分之间流动,具有固定端和自由端的可移动导电管和连接到固定端的固定端的第三电极 导电管。 以使得导电管的空间位置根据磁化自由部的磁化方向而变化的方式进行切换操作。

    Information recording and reproducing apparatus
    59.
    发明申请
    Information recording and reproducing apparatus 审中-公开
    信息记录和再现装置

    公开(公告)号:US20070274193A1

    公开(公告)日:2007-11-29

    申请号:US11707948

    申请日:2007-02-20

    IPC分类号: G11B9/00

    摘要: It is made possible to improve a recording density by leaps and bounds. An information recording and reproducing apparatus includes: a control portion including a record-erase circuit which causes electrons to be emitted from the electron emission end to a recording portion on a recording medium by applying a first voltage to the first electrode in a state in which a second voltage is applied to the second electrode at time of information recording or erasing, and a reproducing circuit which causes a reproducing current to flow from the electron emission end to the recording portion on the recording medium by applying a third voltage which is lower than the first voltage to the first electrode in a state in which the second voltage is applied to the second electrode at time of reproducing, the control portion detecting an electric resistance change caused by a change in a recording state in the recording portion.

    摘要翻译: 可以提高记录密度的跨越式。 信息记录和再现装置包括:控制部分,包括记录擦除电路,该记录擦除电路通过在第一电极施加第一电压而使电子从电子发射端发射到记录介质上的记录部分, 在信息记录或擦除时,向第二电极施加第二电压,再生电路使再生电流从记录介质上的电子发射端流向记录部,通过施加低于 在再现时将第二电压施加到第二电极的状态下的第一电极的第一电压,控制部分检测由记录部分中的记录状态改变引起的电阻变化。

    Motion reduced floating structure
    60.
    发明授权
    Motion reduced floating structure 有权
    运动减少浮动结构

    公开(公告)号:US06767166B2

    公开(公告)日:2004-07-27

    申请号:US10196949

    申请日:2002-07-18

    IPC分类号: E02B326

    摘要: A motion reduced floating structure includes a main hull structure and a wave damping structure connected with the main hull structure. The wave damping structure may include a back board, a lower horizontal board and vertical members. The back board is connected with the main hull structure, and the lower horizontal board is connected with a lower portion of the back board to extend in a horizontal direction and is under a seawater surface in case of mooring. The vertical members are connected with the lower horizontal board and the back board. A vertical direction hole is provided for the lower horizontal board.

    摘要翻译: 运动减小的浮动结构包括主船体结构和与主船体结构连接的波浪阻尼结构。 波浪阻尼结构可以包括背板,下水平板和垂直构件。 背板与主船体结构连接,下水平板与后板的下部连接,在水平方向上延伸,在系泊的情况下在海水表面下方。 垂直构件与下水平板和后板连接。 为下水平板设置垂直方向孔。