Method for magnetically recording digital video signals with specified
ranges of the easy axis and the bias magnetic field
    1.
    发明授权
    Method for magnetically recording digital video signals with specified ranges of the easy axis and the bias magnetic field 失效
    磁性记录数字视频信号的方法,具有易于轴和偏置磁场的指定范围

    公开(公告)号:US5247397A

    公开(公告)日:1993-09-21

    申请号:US781578

    申请日:1991-10-23

    IPC分类号: G11B5/09 G11B5/86 H04N5/926

    CPC分类号: G11B5/865 G11B5/09 H04N5/9261

    摘要: A magnetic recording transfer method for use with the combination of a mother magnetic recording medium and a copy magnetic recording medium of a metal-deposited thin film type each. The two media are overlaid so that the column inclination of one medium will be opposite in direction to that of the other medium. This method comprises the step of externally applying a biased magnetic field to the combination of the media in such a manner that magnetized recordings on the mother medium will be transferred to the copy medium. The easy axis of the mother medium is positioned at an angle of 20.degree..+-.15.degree. with respect to the in-plane direction of the medium. The biased magnetic field is applied to the mother medium at an angle of 110.degree..+-.15.degree. with respect to the in-plane direction of the medium. This makes it possible to enhance the efficiency in transferring magnetic recording of the mother medium, especially the recordings of short wave lengths, and to minimize demagnetization of the mother medium. Furthermore, the ratio of the coercive force H.sub.CM of the mother medium to the coercive force H.sub.CC of the copy medium (H.sub. CM /H.sub.CC) is set to at most 1.5. This improves the magnetic recording transfer output of the copy medium and boosts the efficiency in the magnetic transfer of short wave magnetic recordings.

    摘要翻译: 一种磁记录转印方法,其用于母体磁记录介质和金属沉积薄膜型的复制磁记录介质的组合。 两个介质被重叠,使得一个介质的列倾角将与其它介质的方向相反。 该方法包括以下步骤:将偏置的磁场施加到介质的组合,使得母介质上的磁化记录将被传送到复制介质。 母介质的容易轴相对于介质的面内方向以20°±15°的角度定位。 将偏置磁场相对于介质的面内方向以110°±15°的角度施加到母介质。 这使得可以提高转印母介质的磁记录的效率,特别是短波长的记录,并且使母介质的退磁最小化。 此外,母介质的矫顽力HCM与复印介质的矫顽力HCC的比例(H CM / HCC)设定为1.5以下。 这改善了复印介质的磁记录传送输出,提高了短波磁记录磁传输的效率。

    Ni-based single crystal super alloy
    2.
    发明授权
    Ni-based single crystal super alloy 有权
    镍基单晶超合金

    公开(公告)号:US08968643B2

    公开(公告)日:2015-03-03

    申请号:US12900896

    申请日:2010-10-08

    IPC分类号: C22C19/05 C30B29/52

    CPC分类号: C22C19/057 C30B29/52

    摘要: The object of the present invention is to provide an Ni-based single crystal super alloy capable of improving strength by preventing precipitation of a TCP phase at high temperatures. This object is achieved by an Ni-based single crystal super alloy having a composition comprising 5.0-7.0 wt % of Al, 4.0-10.0 wt % of Ta, 1.1-4.5 wt % of Mo, 4.0-10.0 wt % of W, 3.1-8.0 wt % of Re, 0-0.50 wt % of Hf, 2.0-5.0 wt % of Cr, 0-9.9 wt % of Co and 4.1-14.0 wt % of Ru in terms of its weight ratio, with the remainder consisting of Ni and unavoidable impurities. Furthermore, in this Ni-based single crystal super alloy, when lattice constant of matrix is taken to be a1 and lattice constant of precipitation phase is taken to be a2, a2≦0.999a1.

    摘要翻译: 本发明的目的是提供一种能够通过防止TCP相在高温下析出而提高强度的Ni系单晶超合金。 该目的通过一种Ni基单晶超级合金来实现,该Ni基单晶超合金的组成包括5.0-7.0重量%的Al,4.0-10.0重量%的Ta,1.1-4.5重量%的Mo,4.0-10.0重量%的W,3.1 -8.0重量%的Re,0-0.50重量%的Hf,2.0-5.0重量%的Cr,0-9.9重量%的Co和4.1-14.0重量%的Ru,以其重量比计,其余由 Ni和不可避免的杂质。 此外,在该Ni基单晶超合金中,当将晶格的晶格常数设为a1,析出相的晶格常数取为a2时,a2≦̸ 0.999a1。

    Ni-base superalloy, method for producing the same, and turbine blade or turbine vane components
    4.
    发明授权
    Ni-base superalloy, method for producing the same, and turbine blade or turbine vane components 有权
    镍基超级合金,其制造方法,涡轮叶片或涡轮叶片部件

    公开(公告)号:US08852500B2

    公开(公告)日:2014-10-07

    申请号:US12225254

    申请日:2007-03-16

    IPC分类号: C22C19/05 F01D5/14 C22F1/10

    摘要: A Ni-base superalloy having a chemical composition comprising Cr: 3.0-5.0 wt %, Co: 5.0-10.0 wt %, Mo: 0.5-3.0 wt %, W: 8.0-10.0 wt %, Ta: 5.0-8.0 wt %, Nb: 3.0 wt % or less, Al: 4.5-6.0 wt %, Ti: 0.1-2.0 wt %, Re: more than 3.0-4.0 wt %, Ru: 0.2-4.0 wt %, Hf: 0.01-0.2 wt %, and the balance being Ni and unavoidable impurities, a method for producing the same, and turbine blade or turbine vane components are disclosed. The Ni-base superalloy has high creep strength and textural stability under high temperature environment, and is excellent in applicability to turbine blade or turbine vane components of large-sized gas turbines.

    摘要翻译: 具有Cr:3.0-5.0重量%,Co:5.0-10.0重量%,Mo:0.5-3.0重量%,W:8.0-10.0重量%,Ta:5.0-8.0重量%的化学组成的Ni基超合金, Nb:3.0重量%以下,Al:4.5〜6.0重量%,Ti:0.1〜2.0重量%,Re:3.0-4.0重量%以下,Ru:0.2〜4.0重量%,Hf:0.01-0.2重量% 其余为Ni和不可避免的杂质,其制造方法,以及涡轮叶片或涡轮叶片部件。 Ni基超合金在高温环境下具有高蠕变强度和结构稳定性,适用于大型燃气轮机的涡轮叶片或涡轮叶片部件。

    Ni-base superalloy and method for producing the same
    5.
    发明授权
    Ni-base superalloy and method for producing the same 有权
    镍基超级合金及其制造方法

    公开(公告)号:US08696979B2

    公开(公告)日:2014-04-15

    申请号:US12225710

    申请日:2007-03-16

    IPC分类号: C22C19/05 C22F1/10

    CPC分类号: C22C19/05 C22F1/02 C22F1/10

    摘要: A Ni-base superalloy having a chemical composition comprising Al: 4.5-7.0 wt %, Ta+Nb+Ti: 0.1-4.0 wt %, with Ta being less than 4.0 wt %, Mo: 1.0-8.0 wt %, W: 0.0-10.0 wt %, Re: 2.0-8.0 wt %, Hf: 0.0-1.0 wt %, Cr: 2.0-10.0 wt %, Co: 0.0-15.0 wt %, Ru: 0.0-5.0 wt %, and the balance being Ni and unavoidable impurities, and a method for producing the same are disclosed. The Ni-base superalloy has excellent creep property at high temperature and is suitable for use as a member at high temperature under high stress.

    摘要翻译: 具有Al:4.5〜7.0重量%,Ta + Nb + Ti:0.1-4.0重量%,Ta小于4.0重量%,Mo:1.0-8.0重量%,W:0.0的化学组成的Ni基超合金 -10.0重量%,Re:2.0-8.0重量%,Hf:0.0-1.0重量%,Cr:2.0-10.0重量%,Co:0.0-15.0重量%,Ru:0.0-5.0重量%,余量为Ni 和不可避免的杂质,以及其制造方法。 Ni基超合金在高温下具有优异的蠕变性能,适用于高应力下高温下的部件。

    Ni-Base Superalloy and Method for Producing the Same
    6.
    发明申请
    Ni-Base Superalloy and Method for Producing the Same 有权
    镍基合金及其制造方法

    公开(公告)号:US20090317288A1

    公开(公告)日:2009-12-24

    申请号:US12225710

    申请日:2007-03-16

    IPC分类号: C22C19/05 C22F1/10

    CPC分类号: C22C19/05 C22F1/02 C22F1/10

    摘要: A Ni-base superalloy having a chemical composition comprising Al: 4.5-7.0 wt %, Ta+Nb+Ti: 0.1-4.0 wt %, with Ta being less than 4.0 wt %, Mo: 1.0-8.0 wt %, W: 0.0-10.0 wt %, Re: 2.0-8.0 wt %, Hf: 0.0-1.0 wt %, Cr: 2.0-10.0 wt %, Co: 0.0-15.0 wt %, Ru: 0.0-5.0 wt %, and the balance being Ni and unavoidable impurities, and a method for producing the same are disclosed. The Ni-base superalloy has excellent creep property at high temperature and is suitable for use as a member at high temperature under high stress.

    摘要翻译: 具有Al:4.5〜7.0重量%,Ta + Nb + Ti:0.1-4.0重量%,Ta小于4.0重量%,Mo:1.0-8.0重量%,W:0.0的化学组成的Ni基超合金 -10.0重量%,Re:2.0-8.0重量%,Hf:0.0-1.0重量%,Cr:2.0-10.0重量%,Co:0.0-15.0重量%,Ru:0.0-5.0重量%,余量为Ni 和不可避免的杂质,以及其制造方法。 Ni基超合金在高温下具有优异的蠕变性能,适用于高应力下高温下的部件。

    Transmission/reception system, transmission apparatus and method, reception apparatus and method, transmission/reception apparatus and method, and program
    7.
    发明申请
    Transmission/reception system, transmission apparatus and method, reception apparatus and method, transmission/reception apparatus and method, and program 失效
    发送/接收系统,发送装置和方法,接收装置和方法,发送/接收装置和方法以及程序

    公开(公告)号:US20050190762A1

    公开(公告)日:2005-09-01

    申请号:US11051291

    申请日:2005-02-04

    摘要: A method and apparatus is disclosed by which communication with a higher degree of accuracy can be achieved with increased easiness. A transmission apparatus transmits base data formed by dividing transmission data and redundant data produced by exclusive OR operation using a coefficient matrix prepared in advance to a reception apparatus. The base data and the redundant data have restoration relating information relating to a restoration process added thereto. The reception apparatus specifies lost base data based on the information added to the received base data and redundant data and aligns the acquired redundant data. The reception apparatus utilizes a coefficient matrix prepared in advance to perform exclusive OR operation to restore the lost base data and produces reception data corresponding to the original transmission data. The apparatus and method can be applied to a communication system.

    摘要翻译: 公开了一种方法和装置,通过该方法和装置可以以更高的容易度实现更高精度的通信。 发送装置发送通过使用事先准备的系数矩阵将发送数据和由异或运算产生的冗余数据分割而形成的基本数据。 基本数据和冗余数据具有与添加到其中的恢复处理相关的恢复关联信息。 接收装置基于添加到接收到的基础数据和冗余数据的信息来指定丢失的基本数据,并对所获取的冗余数据进行对准。 接收装置利用预先准备的系数矩阵来执行异或运算,以恢复丢失的基本数据并产生对应于原始传输数据的接收数据。 该装置和方法可以应用于通信系统。