Magnetic head and method of manufacturing the same
    1.
    发明申请
    Magnetic head and method of manufacturing the same 失效
    磁头及其制造方法

    公开(公告)号:US20060158789A1

    公开(公告)日:2006-07-20

    申请号:US11336185

    申请日:2006-01-20

    IPC分类号: G11B5/33 G11B5/127 G11B5/39

    摘要: Even if the track and gap widths are made narrow in a read head, a narrow track head has so far been unable to afford satisfactory off-track characteristics because of a wide shield spacing over electrodes. The invention provides a magnetic head wherein, in the height direction of a magnetoresistive element, the spacing between an upper magnetic shield and a lower magnetic shield at an air bearing surface is narrower than the spacing between the upper and lower magnetic shields formed over a thickest portion of each of electrodes in contact with associated magnetic domain control layers.

    摘要翻译: 即使轨道和间隙宽度在读取头中变窄,由于在电极上的屏蔽间隔较宽,所以窄轨道头部迄今为止不能提供令人满意的离轨特性。 本发明提供一种磁头,其中在磁阻元件的高度方向上,在空气支承表面上的上磁屏蔽和下磁屏蔽之间的间隔比形成在最厚的上磁屏蔽之间的间隔窄 每个电极的部分与相关的磁畴控制层接触。

    Magnetic head with a narrow spacing between magnetic shields at air bearing surface
    2.
    发明授权
    Magnetic head with a narrow spacing between magnetic shields at air bearing surface 失效
    磁头在空气轴承表面的磁屏蔽之间具有窄的间距

    公开(公告)号:US07586715B2

    公开(公告)日:2009-09-08

    申请号:US11336185

    申请日:2006-01-20

    IPC分类号: G11B5/39

    摘要: Even if the track and gap widths are made narrow in a read head, a narrow track head has so far been unable to afford satisfactory off-track characteristics because of a wide shield spacing over electrodes. The invention provides a magnetic head wherein, in the height direction of a magnetoresistive element, the spacing between an upper magnetic shield and a lower magnetic shield at an air bearing surface is narrower than the spacing between the upper and lower magnetic shields formed over a thickest portion of each of electrodes in contact with associated magnetic domain control layers.

    摘要翻译: 即使轨道和间隙宽度在读取头中变窄,由于在电极上的屏蔽间隔较宽,所以窄轨道头部迄今为止不能提供令人满意的离轨特性。 本发明提供一种磁头,其中在磁阻元件的高度方向上,在空气支承表面上的上磁屏蔽和下磁屏蔽之间的间隔比形成在最厚的上磁屏蔽之间的间隔窄 每个电极的部分与相关的磁畴控制层接触。

    Magnetic head of magnetoresistance effect type with high resistance to external stress
    3.
    发明授权
    Magnetic head of magnetoresistance effect type with high resistance to external stress 有权
    具有高耐外部应力的磁阻效应型磁头

    公开(公告)号:US07957109B2

    公开(公告)日:2011-06-07

    申请号:US11900533

    申请日:2007-09-11

    IPC分类号: G11B5/39 G11B5/127

    CPC分类号: G11B5/39

    摘要: A tunnel magnetoresistance effect magnetic head having between magnetic shield layers, an antiferromagnetic layer, a pinned layer which has the direction of magnetization pinned by exchange coupling with the antiferromagnetic layer, an insulating layer, and a free layer whose direction of magnetization rotates relatively to external magnetic fields, wherein the antiferromagnetic layer is of an antiferromagnetic substance composed mainly of IrMn, the pinned layer is made up of a first pinned layer of CoFe alloy in contact with the antiferromagnetic layer and a second pinned layer of CoFeB alloy which is antiferromagnetically coupled with the first pinned layer, and the first and second pinned layers have the amount of magnetization such that the difference M1−M2 is in the range of 0

    摘要翻译: 具有磁屏蔽层之间的隧道磁阻效应磁头,反铁磁层,具有通过与反铁磁层交换耦合固定的磁化方向的被钉扎层,绝缘层和磁化方向相对于外部的自由层 磁场,其中反铁磁层是主要由IrMn组成的反铁磁性物质,被钉扎层由与反铁磁层接触的第一CoFe合金层和与铁磁性合金反铁磁合金的第二被钉扎层组成 第一被钉扎层,并且第一和第二钉扎层具有磁化量,使得差值M1-M2在0

    Magnetic head of magnetoresistance effect type with high resistance to external stress
    4.
    发明申请
    Magnetic head of magnetoresistance effect type with high resistance to external stress 有权
    具有高耐外部应力的磁阻效应型磁头

    公开(公告)号:US20080074803A1

    公开(公告)日:2008-03-27

    申请号:US11900533

    申请日:2007-09-11

    IPC分类号: G11B5/33

    CPC分类号: G11B5/39

    摘要: Embodiments of the present invention prevent a pinned layer from suffering magnetization reversal by external stress in a magnetic head of magnetoresistance effect type which has a synthetic ferri-magnetic pinned layer structure with an antiferromagnetic layer of IrMnCr. According to one embodiment, a read element of a magnetoresistive head is made up of a antiferromagnetic layer, a first pinned layer, an antiferromagnetically coupled layer 4, a second pinned layer, and a free layer, which are stacked one over another. The first and second pinned layers and have a composition of Co75Fe25 and Co95Fe5, respectively, and a thickness of 18 Å (3.5 nm·T) and 21 Å (3.9 nm·T), respectively, so as to reduce the difference in anisotropic energy between the first pinned layer in contact with the antiferromagnetic layer and the second pinned layer in contact with the nonmagnetic conductive layer. In this way it is possible to reduce the difference |λ1−λ2| in magnetostriction constant between the first and second pinned layers and below 5.0×10−6. Thus it is possible to protect the pinned layer from external stress and magnetic field which rotate the direction of magnetization.

    摘要翻译: 本发明的实施例通过具有IrMnCr反铁磁性层的合成铁磁性固定层结构的磁阻效应型磁头防止被钉扎层受到外部应力的磁化反转。 根据一个实施例,磁阻头的读取元件由反铁磁层,第一被钉扎层,反铁磁耦合层4,第二钉扎层和自由层叠加而成。 第一和第二被钉扎层分别具有Co Fe 25 ,并且分别具有18(3.5nm.T)和21(3.9nm.T)的厚度,以便减少与反铁磁层接触的第一被钉扎层与第二被钉扎层之间的各向异性能的差异 与非磁性导电层接触。 以这种方式,可以减小| lambda1-lambda2 |的差异 在第一和第二被钉扎层之间的磁致伸缩常数以及5.0×10 -6以下。 因此,可以保护被钉扎层免受旋转磁化方向的外部应力和磁场。

    Image display apparatus and method
    5.
    发明授权
    Image display apparatus and method 有权
    图像显示装置及方法

    公开(公告)号:US08817083B2

    公开(公告)日:2014-08-26

    申请号:US13620100

    申请日:2012-09-14

    IPC分类号: H04N13/04 H04N9/47

    摘要: An image display apparatus for displaying a 3D video signal using a liquid crystal device such as an HIPS or LCOS device comprises a frame rate converter (3) that converts the input video signal to a doubled frame rate, a signal format converter (4) that converts the pixel sequence of the video signal, a light source controller (7) that outputs a light source control signal for turning the light source used for image display on and off, and a 3D glasses controller (8) that generates a glasses control signal (c3) for shutters (64R, 64L) that switch the transmission of the light to the right and left eyes of 3D glasses (64). The risk of crosstalk between the right and left images, due to device response speed is reduced, without requiring a large number of frame memories.

    摘要翻译: 使用诸如HIPS或LCOS装置的液晶装置显示3D视频信号的图像显示装置包括将输入视频信号转换为双倍帧速率的帧速率转换器(3),信号格式转换器(4),其中 转换视频信号的像素序列,输出用于打开和关闭图像显示的光源的光源控制信号的光源控制器(7)和产生眼镜控制信号的3D眼镜控制器(8) (c3),用于将光的透射切换到3D眼镜(64)的右眼和左眼的快门(64R,64L)。 由于设备响应速度,右图像和左图像之间的串扰的风险降低,而不需要大量的帧存储器。

    MANUFACTURING METHOD FOR SPARK PLUG
    6.
    发明申请
    MANUFACTURING METHOD FOR SPARK PLUG 有权
    火花插头的制造方法

    公开(公告)号:US20130280980A1

    公开(公告)日:2013-10-24

    申请号:US13977931

    申请日:2012-01-20

    IPC分类号: H01T21/02

    CPC分类号: H01T21/02

    摘要: A method of manufacturing a spark plug includes a joining step of joining a first member and a second member which constitute the spark plug. In the joining step, a first welding electrode in contact with the first member and a second welding electrode which has an elastically deformable intermediate portion and which is in contact with the second member are electrically connected through the first member and the second member, whereby the first member and the second member are joined together by resistance welding.

    摘要翻译: 一种火花塞的制造方法包括:接合步骤,其接合构成火花塞的第一部件和第二部件。 在接合步骤中,与第一构件接触的第一焊接电极和具有可弹性变形的中间部分并与第二构件接触的第二焊接电极通过第一构件和第二构件电连接,由此, 第一构件和第二构件通过电阻焊接连接在一起。

    PLASMA DISPLAY PANEL
    7.
    发明申请
    PLASMA DISPLAY PANEL 失效
    等离子显示面板

    公开(公告)号:US20090021164A1

    公开(公告)日:2009-01-22

    申请号:US12013753

    申请日:2008-01-14

    IPC分类号: H01J17/49

    CPC分类号: H01J11/12 H01J11/40

    摘要: A PDP having display electrodes formed on a front glass substrate, a dielectric layer, and a protective film is provided, where the protective film is a metal oxide film which includes magnesium oxide, and the product of the film thickness at any arbitrary point in the protective film and the ratio of the maximum luminescence intensity of light emission having a wavelength between 400 nm and 450 nm to the maximum luminescence intensity of light emission having a wavelength between 330 nm and 370 nm as measured in accordance with the cathode luminescence method at the arbitrary point has variation within a range of ±15% as the distribution within the surface of the protective film.

    摘要翻译: 提供了一种PDP,其具有形成在前玻璃基板,电介质层和保护膜上的显示电极,其中保护膜是包括氧化镁的金属氧化物膜,其中膜厚度在任意点上的乘积 保护膜和波长在400nm与450nm之间的发光的最大发光强度与330nm和370nm之间的波长的发光的最大发光强度的比率,根据阴极发光方法 任意点在保护膜表面内的分布范围内具有±15%的范围内的变化。

    Automotive brake fluid pressure control apparatus
    8.
    发明授权
    Automotive brake fluid pressure control apparatus 失效
    汽车制动液压力控制装置

    公开(公告)号:US5636907A

    公开(公告)日:1997-06-10

    申请号:US514507

    申请日:1995-08-11

    摘要: Self-suction pumps are driven to take in brake fluid from a master-cylinder side before performing brake TRC control when at a low temperature and moreover when a vehicle is stopped. During driving of these self-suction pumps, pressure-increasing control valves and pressure-reducing control valves are both opened and brake fluid is accumulated in reservoirs. Because of this, an amount of pump discharge employed in brake TRC control when at a low temperature is assured, and responsiveness of brake TRC control is enhanced.

    摘要翻译: 当在低温下进行制动TRC控制,而且当车辆停止时,自吸泵被驱动以从主缸侧吸入制动液。 在这些自吸泵的驱动期间,增压控制阀和减压控制阀都被打开,并且制动液积聚在油箱中。 因此,确保在低温时制动器TRC控制中使用的泵排出量,并且提高制动器TRC控制的响应性。

    Constant current switching power supply apparatus, method of driving it, light source driving apparatus, method of driving it, and image display apparatus
    10.
    发明授权
    Constant current switching power supply apparatus, method of driving it, light source driving apparatus, method of driving it, and image display apparatus 失效
    恒流开关电源装置,驱动方法,光源驱动装置,驱动方法以及图像显示装置

    公开(公告)号:US08148906B2

    公开(公告)日:2012-04-03

    申请号:US12536840

    申请日:2009-08-06

    IPC分类号: H05B37/02

    摘要: In a constant current switching power supply, the current flowing through the load, is feedback-controlled based on the deviation of the detection value (Id) from the target value (Ir), multiplied by a proportional gain (PG), the value of the gain is set to a predetermined value immediately after the load switching element (5) is turned on, and is thereafter gradually reduced with elapse of time. When the current to the load (4) is supplied by a PWM controlled switching circuit (1), the PWM signal is determined based on a product of the deviation and a proportional gain. It is possible to shorten the rise time of a pulsative load current in a situation where the current is relatively large.

    摘要翻译: 在恒流开关电源中,流过负载的电流根据检测值(Id)与目标值(Ir)的偏差乘以比例增益(PG)进行反馈控制, 在负载切换元件(5)接通之后立即将增益设定为预定值,然后随着时间的推移逐渐减小。 当通过PWM控制开关电路(1)向负载(4)提供电流时,基于偏差和比例增益的乘积来确定PWM信号。 在电流相对较大的情况下,可以缩短脉动负载电流的上升时间。