FERROMAGNETICALLY COUPLED MAGNETIC RECORDING MEDIA
    1.
    发明申请
    FERROMAGNETICALLY COUPLED MAGNETIC RECORDING MEDIA 审中-公开
    非磁性耦合磁记录介质

    公开(公告)号:US20130045396A1

    公开(公告)日:2013-02-21

    申请号:US13620019

    申请日:2012-09-14

    IPC分类号: G11B5/66

    CPC分类号: G11B5/66 G11B5/65 G11B5/656

    摘要: A ferromagnetically coupled magnetic recording medium having a first ferromagnetic layer, a second ferromagnetic layer, and a ferromagnetic coupling layer to ferromagnetically couple the first ferromagnetic layer to the second ferromagnetic layer is used as stable magnetic media with high MrT in high density recording hard drives. The first ferromagnetic layer is the stabilization layer and the second ferromagnetic layer is the main recording layer. The ferromagnetic coupling layer comprises a conductive material having a thickness which produces ferromagnetic coupling between said first ferromagnetic layer and said second ferromagnetic layer via the RKKY interaction.

    摘要翻译: 在高密度记录硬盘驱动器中,使用具有第一铁磁层,第二铁磁层和铁磁耦合层的铁磁耦合磁记录介质以将第一铁磁层铁磁耦合到第二铁磁层作为具有高MrT的稳定磁介质。 第一铁磁层是稳定层,第二铁磁层是主记录层。 铁磁耦合层包括具有通过RKKY相互作用在所述第一铁磁层和所述第二铁磁层之间产生铁磁耦合的厚度的导电材料。

    DEVICE AND METHOD FOR FEEDING A MATERIAL LAYER ONTO A CONSTRUCTION PLATFORM, OR ONTO AT LEAST ONE MATERIAL LAYER LOCATED ON THE CONSTRUCTION PLATFORM, FOR PRODUCING AN OBJECT IN THE COURSE OF A GENERATIVE PRODUCTION METHOD
    2.
    发明申请
    DEVICE AND METHOD FOR FEEDING A MATERIAL LAYER ONTO A CONSTRUCTION PLATFORM, OR ONTO AT LEAST ONE MATERIAL LAYER LOCATED ON THE CONSTRUCTION PLATFORM, FOR PRODUCING AN OBJECT IN THE COURSE OF A GENERATIVE PRODUCTION METHOD 有权
    将材料层输送到构造平台上的装置和方法,或至少位于构造平台上的一个材料层,用于在生产方法中生产对象

    公开(公告)号:US20120118705A1

    公开(公告)日:2012-05-17

    申请号:US13377156

    申请日:2010-06-02

    IPC分类号: B65G23/04 B65G15/00

    摘要: A device and a method are described for feeding a material layer onto a construction platform, or onto at least one material layer located on the construction platform, for producing an object, which is mounted so it is linearly movable relative to a material reservoir and the construction platform along a motion plane, to which the material reservoir and the construction platform can be orthogonally deflected. A circulating band IS stretched around at least two molded bodies, which contacts at least in segments the molded bodies. a drive circulates the band around the at least two bodies. The band has a band segment which can be fixedly assigned relative to at least one body in the longitudinal section around the at least two molded bodies. The band segment at least in segments contacts the material stored in the material reservoir during the linear motion from the material reservoir to the construction platform so that at least a part of the material can be stripped off from the material reservoir and can be applied as the material layer to the construction platform to compress the material layer.

    摘要翻译: 描述了一种装置和方法,用于将材料层馈送到施工平台上或位于施工平台上的至少一个材料层上,用于生产物体,其被安装成使其相对于材料储存器是可线性移动的,并且 沿着运动平面的施工平台,材料储存器和施工平台可以正交偏转。 循环带IS围绕至少两个成型体拉伸,其至少在成型体的区段中接触。 驱动器将带围绕至少两个主体循环。 带具有带段,该带段可相对于围绕至少两个成型体的纵向截面中的至少一个主体固定地分配。 在从材料储存器到建筑平台的线性运动期间,至少在段中的带段与存储在材料储存器中的材料接触,使得至少一部分材料可以从材料储存器剥离并且可以作为 材料层到施工平台上压缩材料层。

    APPARATUS INCLUDING A PERPENDICULAR MAGNETIC RECORDING LAYER HAVING A CONVEX MAGNETIC ANISOTROPY PROFILE
    3.
    发明申请
    APPARATUS INCLUDING A PERPENDICULAR MAGNETIC RECORDING LAYER HAVING A CONVEX MAGNETIC ANISOTROPY PROFILE 有权
    装置包括一个具有凸起的磁性异相剖面的磁记录层

    公开(公告)号:US20120026626A1

    公开(公告)日:2012-02-02

    申请号:US12847745

    申请日:2010-07-30

    IPC分类号: G11B5/82

    摘要: An apparatus may include a first magnetic layer, a first exchange break layer formed on the first magnetic layer, a second magnetic layer formed on the first exchange break layer, a second exchange break layer formed on the second magnetic layer, and a third magnetic layer formed on the second exchange break layer. The first magnetic layer has a first magnetic anisotropy energy, Hk1, the second magnetic layer has a second magnetic anisotropy energy, Hk2, and the third magnetic layer has a third magnetic anisotropy energy, Hk3. In some embodiments, Hk1−Hk2 is less than Hk2−Hk3. In some embodiments, the apparatus may be a perpendicular magnetic recording medium.

    摘要翻译: 一种装置可以包括第一磁性层,形成在第一磁性层上的第一交换破坏层,形成在第一交换断裂层上的第二磁性层,形成在第二磁性层上的第二交换破坏层,第三磁性层 形成在第二交换断层上。 第一磁性层具有第一磁各向异性能H k1,第二磁性层具有第二磁各向异性能H k2,第三磁性层具有第三磁各向异性能H k3。 在一些实施方案中,Hk1-Hk2小于Hk2-Hk3。 在一些实施例中,该装置可以是垂直磁记录介质。

    Hybrid anti-ferromagnetically coupled and laminated magnetic media
    5.
    发明授权
    Hybrid anti-ferromagnetically coupled and laminated magnetic media 失效
    混合反铁磁耦合和层压磁介质

    公开(公告)号:US06852426B1

    公开(公告)日:2005-02-08

    申请号:US10106072

    申请日:2002-03-27

    IPC分类号: G11B5/66

    摘要: A high areal recording density longitudinal magnetic recording medium having improved thermal stability and signal-to-medium noise ratio (“SMNR”), comprises: (a) a non-magnetic substrate having at least one surface; and (b) a layer stack overlying the at least one surface, comprising a plurality of vertically spaced-apart ferromagnetic layers, each vertically adjacent pair of ferromagnetic layers being spaced-apart by a respective non-magnetic spacer layer, wherein: (i) at least one of the plurality of vertically adjacent, spaced-apart pairs of ferromagnetic layers forms an anti-ferromagnetically coupled media (“AFC”) component of the magnetic recording medium; and (ii) at least one of the plurality of vertically adjacent, spaced-apart pairs of ferromagnetic layers forms a laminated media (“LM”) component of the magnetic recording medium.

    摘要翻译: 具有改善的热稳定性和信噪比(“SMNR”)的高面积记录密度纵向磁记录介质包括:(a)具有至少一个表面的非磁性基底; 每个垂直相邻的一对铁磁层由相应的非磁性间隔层间隔开,其中:(i)覆盖所述至少一个表面的层叠层, 多个垂直相邻的间隔开的铁磁层对中的至少一个形成磁记录介质的抗铁磁耦合介质(“AFC”)组件; 和(ii)多个垂直相邻的间隔开的铁磁层对中的至少一个形成磁记录介质的层压介质(“LM”)组件。

    System and method for measuring total track width of a test track in magnetic media
    6.
    发明授权
    System and method for measuring total track width of a test track in magnetic media 失效
    用于测量磁性介质中测试轨迹总轨道宽度的系统和方法

    公开(公告)号:US06265868B1

    公开(公告)日:2001-07-24

    申请号:US09158683

    申请日:1998-09-22

    IPC分类号: G01R3312

    摘要: A method for measuring the total track width of a test track and adjacent erase bands written over an erased area of magnetic media is disclosed. The test track has a known test track center and effective track width, and contains a periodic signal having a known maximum signal strength. An erase is performed at a certain position from the test track center, followed by a reading of the remaining signal strength of the test track, measured at the test track center. The remaining signal strength is stored as a data value as a function of the position of the erase. The erase, reading, and data value storage steps are repeated at various positions from the test track center, each position being successively closer to the test track center. When the remaining signal strength is less than 50% of the maximum signal strength, the test track is rewritten. The erase, reading, and data value storage steps are repeated at various positions from the test track center, this time on the opposite side of the test track. When the remaining signal strength is less than 50% of the maximum signal strength, the erase process may be terminated. From the stored data values, two additional data values are derived which represent the test track right and left boundary locations. The distance between the test track right and left boundary locations represents the total track width.

    摘要翻译: 公开了一种用于测量记录在磁性介质的擦除区域上的测试轨道和相邻擦除带的总轨道宽度的方法。 测试轨道具有已知的测试轨道中心和有效轨道宽度,并且包含具有已知最大信号强度的周期信号。 在测试轨道中心的某个位置执行擦除,然后读取在测试轨道中心测量的测试轨迹的剩余信号强度。 剩余信号强度作为擦除位置的函数存储为数据值。 擦除,读取和数据值存储步骤在来自测试轨道中心的各个位置处重复,每个位置依次更靠近测试轨道中心。 当剩余信号强度小于最大信号强度的50%时,测试轨迹被重写。 擦除,读取和数据值存储步骤在测试轨道中心的不同位置重复,此时在测试轨道的相对侧。 当剩余信号强度小于最大信号强度的50%时,可以终止擦除处理。 从存储的数据值中,导出代表测试轨迹右侧和左侧边界位置的两个附加数据值。 测试轨道右侧和左侧边界位置之间的距离表示总轨道宽度。

    NONRETURN VALVE FOR AN EXHAUST LINE
    8.
    发明申请
    NONRETURN VALVE FOR AN EXHAUST LINE 有权
    用于排气管的非阀门

    公开(公告)号:US20120138168A1

    公开(公告)日:2012-06-07

    申请号:US13307977

    申请日:2011-11-30

    IPC分类号: F16K31/20

    摘要: In a nonreturn valve having a tubular body, which can be installed in a vertical section of an exhaust line, a valve seat, formed within the tubular body, for at least one float, and at least one circumferential groove, which is open in the downstream direction, the intention is to make available a solution by means of which it is possible to provide a nonreturn valve that is simple, advantageous in terms of production engineering and has a particularly high performance, and to do so in a way which is simple in terms of design and is economical. This is achieved by virtue of the fact that the circumferential rim of the at least one float projects radially over the radially inner circumferential wall section and has an axial lip facing upstream, which extends into the circumferential groove in the axial direction when the at least one float is resting on the valve seat.

    摘要翻译: 在具有可安装在排气管的垂直部分中的管状体的止回阀中,形成在管体内的用于至少一个浮子的阀座和至少一个周向槽,其在 下游方向,目的在于提供一种解决方案,通过该解决方案可以提供简单,有利于生产工程并具有特别高性能的止回阀,并且以简单的方式进行 在设计方面是经济的。 这是通过以下事实实现的:至少一个浮子的圆周边缘径向地突出在径向内周壁部分上方并且具有面向上游的轴向唇缘,当轴向方向延伸到周向凹槽中时,至少一个 浮子正在阀座上。

    Hybrid photovoltaic cell using amorphous silicon germanium absorbers with wide bandgap dopant layers and an up-converter
    9.
    发明授权
    Hybrid photovoltaic cell using amorphous silicon germanium absorbers with wide bandgap dopant layers and an up-converter 有权
    使用具有宽带隙掺杂剂层和上变频器的非晶硅锗吸收体的混合光伏电池

    公开(公告)号:US08093488B2

    公开(公告)日:2012-01-10

    申请号:US12199855

    申请日:2008-08-28

    IPC分类号: H01L31/042

    摘要: A photovoltaic apparatus includes an absorber including a p-layer having a bandgap greater than about 2 eV, an n-layer having a bandgap greater than about 2 eV, and an amorphous SiGe intrinsic layer between the p-layer and the n-layer; a first electrode adjacent to a first side of the absorber; a second electrode adjacent to a second side of the absorber; and an up-converter layer positioned adjacent to the second electrode on an opposite side of the second electrode from the absorber, wherein the up-converter layer includes a plurality of quantum dots of a first material in a matrix of a second material.

    摘要翻译: 光伏器件包括:吸收体,包括具有大于约2eV的带隙的p层,具有大于约2eV的带隙的n层;以及位于p层和n层之间的非晶SiGe本征层; 与所述吸收体的第一侧相邻的第一电极; 与所述吸收体的第二侧相邻的第二电极; 以及在所述第二电极与所述吸收体相反的一侧邻近所述第二电极定位的上转换器层,其中所述上转换器层包括第二材料的基质中的第一材料的多个量子点。

    FERROMAGNETICALLY COUPLED MAGNETIC RECORDING MEDIA
    10.
    发明申请
    FERROMAGNETICALLY COUPLED MAGNETIC RECORDING MEDIA 审中-公开
    非磁性耦合磁记录介质

    公开(公告)号:US20100266755A1

    公开(公告)日:2010-10-21

    申请号:US12824102

    申请日:2010-06-25

    IPC分类号: G11B5/84

    CPC分类号: G11B5/66 G11B5/65 G11B5/656

    摘要: A ferromagnetically coupled magnetic recording medium having a first ferromagnetic layer, a second ferromagnetic layer, and a ferromagnetic coupling layer to ferromagnetically couple the first ferromagnetic layer to the second ferromagnetic layer is used as stable magnetic media with high MrT in high density recording hard drives. The first ferromagnetic layer is the stabilization layer and the second ferromagnetic layer is the main recording layer. The ferromagnetic coupling layer comprises a conductive material having a thickness which produces ferromagnetic coupling between said first ferromagnetic layer and said second ferromagnetic layer via the RKKY interaction.

    摘要翻译: 在高密度记录硬盘驱动器中,使用具有第一铁磁层,第二铁磁层和铁磁耦合层的铁磁耦合磁记录介质以将第一铁磁层铁磁耦合到第二铁磁层作为具有高MrT的稳定磁介质。 第一铁磁层是稳定层,第二铁磁层是主记录层。 铁磁耦合层包括具有通过RKKY相互作用在所述第一铁磁层和所述第二铁磁层之间产生铁磁耦合的厚度的导电材料。