AMPLIFYING APPARATUS USING MAGNETO-RESISTIVE DEVICE
    21.
    发明申请
    AMPLIFYING APPARATUS USING MAGNETO-RESISTIVE DEVICE 审中-公开
    放大器使用磁电阻器件

    公开(公告)号:US20090322419A1

    公开(公告)日:2009-12-31

    申请号:US12506201

    申请日:2009-07-20

    IPC分类号: H03F1/00

    摘要: An amplifying apparatus includes a magneto-resistive device which has a magnetic free layer, a magnetic pinned layer having a magnetic moment larger than that of the magnetic free layer, and an intermediate layer provided in between the magnetic free layer and the magnetic pinned layer. The amplifying apparatus has a first electrode layer provided in a magnetic free layer side of the magneto-resistive device, and a second electrode layer provided in a magnetic pinned layer side of the magneto-resistive device. The amplifying apparatus further includes a direct-current bias power-source for applying a direct-current bias to the magneto-resistive device, and a load resistor. The amplifying apparatus continually causes the change of a magnetization direction of the magnetic free layer to make the magneto-resistive device show negative resistance, and thereby amplifies an input signal.

    摘要翻译: 放大装置包括具有无磁性层的磁阻装置,具有比无磁性层的磁矩大的磁矩的磁性固定层以及设置在磁性自由层和磁性固定层之间的中间层。 放大装置具有设置在磁阻装置的磁性自由层侧的第一电极层和设置在磁阻装置的磁性固定层侧的第二电极层。 放大装置还包括用于向磁阻装置施加直流偏压的直流偏置电源和负载电阻。 放大装置持续地引起磁性自由层的磁化方向的变化,使得磁阻装置显示负电阻,从而放大输入信号。

    Data encryption method, recording medium, data transfer apparatus, and encrypted data decryption method
    22.
    发明授权
    Data encryption method, recording medium, data transfer apparatus, and encrypted data decryption method 有权
    数据加密方法,记录介质,数据传送装置和加密数据解密方法

    公开(公告)号:US07395431B2

    公开(公告)日:2008-07-01

    申请号:US10106593

    申请日:2002-03-25

    摘要: It is an object of the present invention to more strongly protect data to be distributed from being illegally plagiarized, and further, to add an electronic watermark function necessary to protect the copyright to all reproduction means apparatuses. In order to achieve the above-described objects, according to the present invention, data targeted for protection is encrypted, and an encryption key required for decrypting this encrypted data and reproduction control data for protecting the copyright are embedded in encrypted data through the use of the electronic watermark. Thus, when reproducing the data, the electronic watermark is detected, and the encryption key required for decrypting the cryptogram and the reproduction control data for protecting the copyright are restored. Through the use of the restored encryption key, the cryptogram is decrypted. Thus, through the use of the reproduction control data restored, the reproduction of the data targeted for protection is controlled.

    摘要翻译: 本发明的目的是更强烈地保护要被非法剽窃的数据,并且进一步地,将保护版权所必需的电子水印功能添加到所有再现装置装置。 为了实现上述目的,根据本发明,用于保护的数据被加密,并且用于解密该加密数据所需的加密密钥和用于保护版权的再现控制数据通过使用 电子水印。 因此,当再现数据时,检测电子水印,并恢复解密密码所需的加密密钥和用于保护版权的再现控制数据。 通过使用恢复的加密密钥,解密密码。 因此,通过使用恢复的再现控制数据,控制用于保护的数据的再现。

    Method and apparatus for data reproduction
    23.
    发明申请
    Method and apparatus for data reproduction 有权
    用于数据再现的方法和装置

    公开(公告)号:US20080008446A1

    公开(公告)日:2008-01-10

    申请号:US11899648

    申请日:2007-09-06

    IPC分类号: H04N5/91 G06F17/00 G06K9/00

    摘要: A data reproduction method and apparatus includes first circuitry to produce an information signal from a storage medium. The information signal includes copy control information. Detection circuitry is provided to detect the copy control information. Control circuitry is provided to operate the first circuitry to selectively output the information signal based on the detection result of the detection circuitry.

    摘要翻译: 数据再现方法和装置包括从存储介质产生信息信号的第一电路。 信息信号包括复制控制信息。 提供检测电路以检测复制控制信息。 提供控制电路以操作第一电路以基于检测电路的检测结果选择性地输出信息信号。

    Ion beam processing system and ion beam processing method
    24.
    发明授权
    Ion beam processing system and ion beam processing method 失效
    离子束处理系统和离子束处理方法

    公开(公告)号:US07288173B2

    公开(公告)日:2007-10-30

    申请号:US10928832

    申请日:2004-08-27

    IPC分类号: C23C14/34

    CPC分类号: H01J37/3053 H01J2237/022

    摘要: An ion beam processing system emitting an ion beam at a workpiece to process the workpiece, provided with an electrode for applying an electric field to the workpiece, the potential of the electrode being made 0V or a negative potential, and a cover insulated from the electrode arranged at an ion beam incidence side of the electrode, thereby preventing or suppressing sputtered particles from redepositing on a master pattern and the processed surface to form burrs, and an ion beam processing method used with the same.

    摘要翻译: 一种在工件处发射离子束以处理工件的离子束处理系统,设置有用于向工件施加电场的电极,电极的电位为0V或负电位,以及与电极绝缘的盖 布置在电极的离子束入射侧,从而防止或抑制溅射的颗粒重新沉积在主图案和处理的表面上以形成毛刺,以及使用该离子束处理方法。

    Electronic device and wiring with a current induced cooling effect, and an electronic device capable of converting a temperature difference into voltage
    27.
    发明申请
    Electronic device and wiring with a current induced cooling effect, and an electronic device capable of converting a temperature difference into voltage 失效
    具有电流感应冷却效果的电子设备和布线以及能够将温差转换为电压的电子设备

    公开(公告)号:US20060056113A1

    公开(公告)日:2006-03-16

    申请号:US11221863

    申请日:2005-09-09

    IPC分类号: G11B5/33 G11B5/127

    摘要: Localized temperature increases inside integrated circuits due to heating at operation are prevented or controlled by electronic devices or wirings with CPP (current-perpendicular-to-plane) structure which has a current cooling effect. The CPP structure refers to a structure comprising a columnar electrically conductive portion and an insulator portion surrounding the conductive portion. The columnar portion is formed from the multilayered structure in a direction perpendicular to the plane of the layers, so as to allow a current to flow from an upper layer to a lower layer (or vice versa). The cooling effect is induced by current at the interface (or a plural of interfaces) of appropriately selected different kinds of materials (which are conductive substances in general, such as metals, semiconductors, and alloys thereof) in the columnar portion due to the Peltier effect when a current flows through the column. Temperature in minute range is detected by thermocouple with CPP structure. The thermocouple has two interfaces of different materials with a proper combination. When a temperature difference exists between two interfaces, a voltage which corresponds to product of the temperature difference and the Peltier coefficient at the interface is produced. In the same manner, the intensity of inferred can be also measured.

    摘要翻译: 通过具有电流冷却效果的具有CPP(电流 - 垂直 - 平面)结构的电子设备或配线来防止或控制由于操作中的加热而导致集成电路内的局部温度升高。 CPP结构是指包括柱状导电部分和围绕导电部分的绝缘体部分的结构。 柱状部分由垂直于层平面的方向由多层结构形成,从而允许电流从上层流向下层(反之亦然)。 由于珀尔帖(Peltier),在柱状部分中适当选择的不同种类的材料(通常为导电物质,例如金属,半导体及其合金)的界面(或多个界面)处的电流引起了冷却效应。 当电流流过色谱柱时产生影响。 微波范围内的温度由具有CPP结构的热电偶检测。 热电偶具有不同材料的两个接口,并具有适当的组合。 当两个界面之间存在温差时,产生与界面上的温差和珀耳帖系数的乘积相对应的电压。 以同样的方式,推测的强度也可以测量。

    Optical disk apparatus
    28.
    发明授权
    Optical disk apparatus 有权
    光盘装置

    公开(公告)号:US06552970B2

    公开(公告)日:2003-04-22

    申请号:US10121863

    申请日:2002-04-15

    IPC分类号: G11B700

    摘要: An optical disc apparatus for recording information and/or reproducing on an optical disc which has at least two recording layers including layer 0 and layer 1 reproducible from one side of the disc. The apparatus includes an optical pickup having a laser source, an objective lens, and an actuator. A controller is provided which obtains a present layer information of a sector recording layer from light reflected from the disc, confirms a target layer information of a target recording layer, judges whether the present layer information is the same as the target layer information, and outputs a first control signal to the actuator when it is judged that the present layer information is layer 0 and the target layer information is layer 1, and outputs a second control signal to a slider.

    摘要翻译: 一种用于在光盘上记录信息和/或再现的光盘装置,该光盘具有至少两个记录层,包括从盘的一侧可再现的层0和层1。 该装置包括具有激光源,物镜和致动器的光学拾取器。 提供一种控制器,其从光盘反射的光中获取扇区记录层的当前层信息,确认目标记录层的目标层信息,判断当前层信息是否与目标层信息相同,并输出 当判定当前层信息是层0并且目标层信息是层1时,向致动器提供第一控制信号,并将第二控制信号输出到滑块。

    Air conditioner
    29.
    发明授权
    Air conditioner 失效
    冷气机

    公开(公告)号:US6023935A

    公开(公告)日:2000-02-15

    申请号:US188234

    申请日:1998-11-09

    摘要: An air conditioner has a refrigeration circuit formed by sequentially connecting a compressor 1, a condenser 2, an electronic expansion valve 4 and an evaporator 7 by pipes (6, 10). A compressor bypass pipe 12 is provided to connect an outlet of the evaporator 7 with an inlet of the condenser 2. A first on-off valve 11 is located in the bypass pipe 12. The air conditioner is controlled to switch to either a forced circulation operation or a natural circulation operation. In the forced circulation operation, the first on-off valve 11 is closed, the expansion valve 4 is opened to a first degree to allow refrigerant to pass therethrough, and the compressor 1 is operated in a running state. In the natural circulation operation, the first on-off valve 11 is opened, the expansion valve 4 is opened to a second degree, different from the first degree, to allow refrigerant to pass therethrough, and the compressor 1 is stopped.

    摘要翻译: 空调器具有通过管道(6,10)依次连接压缩机1,冷凝器2,电子膨胀阀4和蒸发器7而形成的制冷回路。 压缩机旁通管12设置成将蒸发器7的出口与冷凝器2的入口相连接。第一开关阀11位于旁通管12中。空调被控制以切换到强制循环 操作或自然循环操作。 在强制循环运转中,第一开关阀11关闭,膨胀阀4打开第一程度,使制冷剂通过,压缩机1在运转状态下运转。 在自然循环动作中,第一开闭阀11打开,膨胀阀4与第一程度不同的第二程度打开,允许制冷剂通过,压缩机1停止。