INFORMATION PROCESSING METHOD AND APPARATUS FOR SPECIFYING POINT IN THREE-DIMENSIONAL SPACE
    41.
    发明申请
    INFORMATION PROCESSING METHOD AND APPARATUS FOR SPECIFYING POINT IN THREE-DIMENSIONAL SPACE 审中-公开
    用于在三维空间中指定点的信息处理方法和装置

    公开(公告)号:US20080316203A1

    公开(公告)日:2008-12-25

    申请号:US12125773

    申请日:2008-05-22

    CPC classification number: G06F3/012

    Abstract: An information processing method includes measuring a line-of-sight direction of a user as a first direction, specifying a first point based on the first direction, calculating a three-dimensional position of the first point, setting a first plane based on the three-dimensional position of the first position, measuring a line-of-sight direction of the user after the setting of the first plane as a second direction, specifying a second point included in the first plane based on the second direction, and calculating a three-dimensional position of the second point.

    Abstract translation: 一种信息处理方法,包括:测量用户的视线方向作为第一方向,基于第一方向指定第一点,计算第一点的三维位置,基于三者设置第一平面 第一位置的维度位置,在将第一平面设置为第二方向之后测量用户的视线方向,基于第二方向指定包括在第一平面中的第二点,并且计算三维 第二点的维度位置。

    Magnetization reversal method for applying a multi-directional external magnetic field to a perpendicular magnetoresistive film
    42.
    发明授权
    Magnetization reversal method for applying a multi-directional external magnetic field to a perpendicular magnetoresistive film 有权
    用于将多方向外部磁场施加到垂直磁阻膜的磁化反转方法

    公开(公告)号:US07420839B2

    公开(公告)日:2008-09-02

    申请号:US11410705

    申请日:2006-04-24

    Abstract: A magnetization reversal method is disclosed in which an external magnetic field is applied to a magnetoresistive film requiring a strong magnetic film for reversal. A weak magnetic field is applied when magnetically coupled perpendicular magnetic films are used in which the magnetoresistive film has a structure wherein a nonmagnetic film is placed between magnetic films with an easy axis of magnetization along a perpendicular direction to a film plane, and in which said external magnetic field is comprised of magnetic fields from a plurality of directions including a direction of easy magnetization of the magnetic films.

    Abstract translation: 公开了一种磁化反转方法,其中外部磁场被施加到需要强磁性膜反转的磁阻膜上。 当使用磁耦合垂直磁性膜时,施加弱磁场,其中磁阻膜具有这样一种结构,其中非磁性膜沿着与薄膜平面垂直的方向具有容易的磁化轴的磁性膜之间,其中所述 外部磁场由包括磁性膜容易磁化的方向的多个方向的磁场构成。

    Magnetoresistive element and MRAM using the same
    45.
    发明授权
    Magnetoresistive element and MRAM using the same 有权
    磁阻元件和MRAM使用相同

    公开(公告)号:US06853580B2

    公开(公告)日:2005-02-08

    申请号:US10098117

    申请日:2002-03-15

    Inventor: Naoki Nishimura

    Abstract: An offset of the switching magnetic field of a memory layer caused by a static magnetic field from a pinned layer in a magnetoresistive element used as a memory element is suppressed. A first magnetic layer magnetized perpendicularly to the film surface, an insulating layer, and a second magnetic layer magnetized perpendicularly to the film surface form the magnetoresistive element. The coercive force of the second magnetic layer is higher than that of the first magnetic layer. Upon the flow of current between the first magnetic layer and the second magnetic layer via the insulating layer N2, the resistance changes depending on the relative angle in magnetization between the two magnetic layers. A magnetic field applied from the second magnetic layer 2 to the first magnetic layer 1 is set smaller than the coercive force of the first magnetic layer 1.

    Abstract translation: 由用作存储元件的磁阻元件中的被钉扎层的静磁场引起的存储层的开关磁场的偏移被抑制。 垂直于膜表面磁化的第一磁性层,垂直于膜表面磁化的绝缘层和第二磁性层形成磁阻元件。 第二磁性层的矫顽力高于第一磁性层的矫顽力。 当经由绝缘层N2在第一磁性层和第二磁性层之间流过电流时,电阻根据两个磁性层之间的磁化相对角度而改变。 从第二磁性层2施加到第一磁性层1的磁场被设定为小于第一磁性层1的矫顽力。

    Magnetooptical recording medium and information recording and reproducing methods using the recording medium
    46.
    再颁专利
    Magnetooptical recording medium and information recording and reproducing methods using the recording medium 有权
    磁光记录介质和使用记录介质的信息记录和再现方法

    公开(公告)号:USRE38501E1

    公开(公告)日:2004-04-20

    申请号:US09820734

    申请日:2001-03-30

    Abstract: A method of recording information on and reproducing information from a magnetooptical recording medium which includes first and second magnetic layers. The method includes the step of projecting a light spot onto the medium. When reproducing information, the light spot is projected onto the medium from the side of the magnetic layer. In this method only a high temperature region of the second magnetic layer within a light spot projection portion is changed to a perpendicular magnetization film so that information recorded in the first magnetic layer is transferred to the perpendicular magnetization film of the second magnetic layer. In addition, information which is transferred to the second magnetic layer is detected by using reflected light from the medium which is subjected to the magneto-optic effect from the perpendicular magnetization film of the second magnetic layer. When recording information, a magnetic field is applied, whose magnetization direction is modulated according to information, to a light spot projection portion of the medium so the magnetization of the second magnetic layer is oriented to the direction of the applied magnetic field, and the magnetization of the second magnetic layer is transferred to the first magnetic layer to form a record bit.

    Nonvolatile solid-state memory device using magnetoresistive effect and recording and reproducing method of the same
    48.
    发明授权
    Nonvolatile solid-state memory device using magnetoresistive effect and recording and reproducing method of the same 有权
    使用磁阻效应的非易失性固态存储器件及其记录和再现方法

    公开(公告)号:US06487110B2

    公开(公告)日:2002-11-26

    申请号:US09963519

    申请日:2001-09-27

    CPC classification number: G11C11/15

    Abstract: The fabrication process of a conventional MRAM using a magnetoresistive effect element as a memory device is difficult, and the device structure makes it difficult to decrease the cell area and increase the degree of integration. It is an object of this invention to realize an MRAM which can achieve a high integration degree. A memory device is characterized by including a magnetoresistive element, a bit line formed above this magnetoresistive element, and a write line. The magnetoresistive element is formed immediately above the drain region of a field-effect transistor.

    Abstract translation: 使用磁阻效应元件作为存储器件的常规MRAM的制造过程是困难的,并且器件结构使得难以减小单元面积并增加集成度。 本发明的目的是实现可以实现高集成度的MRAM。 存储器件的特征在于包括磁阻元件,形成在该磁阻元件上方的位线和写入线。 磁阻元件形成在场效应晶体管的漏区正上方。

    Magneto-optical recording medium, and information reproducing method using the medium
    49.
    发明授权
    Magneto-optical recording medium, and information reproducing method using the medium 失效
    磁光记录介质和使用介质的信息再现方法

    公开(公告)号:US06307816B1

    公开(公告)日:2001-10-23

    申请号:US09045682

    申请日:1998-03-23

    Inventor: Naoki Nishimura

    CPC classification number: G11B11/10586 G11B11/10515 G11B11/10584

    Abstract: A magneto-optical recording medium includes a reproducing layer, a recording layer and an intermediate layer provided between the reproducing layer and the recording layer. The reproducing layer is an in-plane magnetization film at least at room temperature, and becomes a perpendicular magnetization film at a temperature between room temperature and the Curie temperature thereof. The recording layer is a perpendicular magnetization film in a temperature range from room temperature to the Curie temperature thereof. The intermediate layer has a larger in-plane magnetic anisotropy at room temperature than the in-plane magnetic anisotropy of the reproducing layer.

    Abstract translation: 磁光记录介质包括再现层,记录层和设置在再现层和记录层之间的中间层。 再现层至少在室温下是面内磁化膜,并且在室温和居里温度之间的温度下成为垂直磁化膜。 记录层是在从室温到居里温度的温度范围内的垂直磁化膜。 中间层在室温下具有比再现层的面内磁各向异性更大的面内磁各向异性。

    Magnetic thin film memory, method of writing information in it, and me
    50.
    发明授权
    Magnetic thin film memory, method of writing information in it, and me 有权
    磁性薄膜记忆,写入信息的方法和我

    公开(公告)号:US06226197B1

    公开(公告)日:2001-05-01

    申请号:US09422793

    申请日:1999-10-22

    Inventor: Naoki Nishimura

    CPC classification number: H01L27/228 B82Y10/00 G11C11/15

    Abstract: The present invention relates to a magnetic thin film memory having a hybrid element including a field effect transistor and a magnetoresistive thin film connected to the field effect transistor in parallel. In the magnetic thin film memory, the hybrid element is preferably arranged in plurality in a matrix state. The present invention also relates to a method of writing information in this magnetic thin film memory, and a method of reading the information written in this magnetic thin film memory.

    Abstract translation: 本发明涉及具有混合元件的磁性薄膜存储器,该混合元件包括并联连接到场效应晶体管的场效应晶体管和磁阻薄膜。 在磁性薄膜存储器中,混合元件优选以矩阵状多个排列。 本发明还涉及在该磁性薄膜存储器中写入信息的方法以及读取写在该磁性薄膜存储器中的信息的方法。

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