BALUN AND MAGNETIC RESONANCE IMAGING APPARATUS
    51.
    发明申请
    BALUN AND MAGNETIC RESONANCE IMAGING APPARATUS 有权
    巴伦和磁共振成像装置

    公开(公告)号:US20110267062A1

    公开(公告)日:2011-11-03

    申请号:US13142439

    申请日:2010-01-28

    IPC分类号: G01R33/32 H03H7/42

    CPC分类号: G01R33/3685

    摘要: The present invention provides a technique for maintaining a function for effectively blocking common mode noise with a simple configuration, even in the case where unbalance occurs in characteristic impedance of a coaxial cable in an MRI apparatus, and improving the performance of an RF coil. In a circuit where a balun is established by parallel connection with the coaxial cable, multiple serial resonance circuits having different resonance frequencies are connected in parallel. A value of each constitutional element of each of the serial resonance circuits is adjusted in such a manner that the frequency for blocking the common mode noise of the entire balun falls into a range between the resonance frequencies of these serial resonance circuits.

    摘要翻译: 本发明提供一种技术,即使在MRI装置中的同轴电缆的特性阻抗发生不平衡的情况下,也能够提高RF线圈的性能的情况下,以简单的结构保持用于有效阻断共模噪声的功能。 在通过与同轴电缆并联建立平衡 - 不平衡转换器的电路中,并联连接具有不同谐振频率的多个串联谐振电路。 每个串联谐振电路的每个结构元件的值被调整为使得阻挡整个平衡 - 不平衡转换器的共模噪声的频率落入这些串联谐振电路的谐振频率之间的范围内。

    HEAT TRANSPORTATION DEVICE PRODUCTION METHOD AND HEAT TRANSPORTATION DEVICE
    52.
    发明申请
    HEAT TRANSPORTATION DEVICE PRODUCTION METHOD AND HEAT TRANSPORTATION DEVICE 审中-公开
    热运输装置生产方法和热运输装置

    公开(公告)号:US20110253345A1

    公开(公告)日:2011-10-20

    申请号:US13141121

    申请日:2009-12-11

    IPC分类号: F28D15/04

    摘要: [Object] To provide a low-cost production method for a heat transportation device with which efficient production with a small number of steps is possible.[Solving Means] A capillary member (5) having a larger thickness than a frame member (2) is mounted on an inner surface (11) of a lower plate member (1). Subsequently, the frame member (2) is mounted on the inner surface (11) of the lower plate member (1), and an upper plate member (3) is mounted on the capillary member (5). Due to a difference between the thickness of the capillary member (5) and the thickness of the frame member (2), a squashing amount (G) is provided between the frame member (2) and the upper plate member (3). Then, the lower plate member (1) and the upper plate member (3) are diffusion-bonded with the frame member (2). At this time, the capillary member (5) is compressed by an amount corresponding to the squashing amount (G). Since the capillary member (5) has elasticity, a pressure (P) is partially absorbed, and a pressure (P′) smaller than the pressure (P) is applied to the lower plate member (1) from the capillary member (5). By the pressure (P′), the inner surface (11) of the lower plate member (1) and the capillary member (5) are diffusion-bonded.

    摘要翻译: 本发明提供一种低成本的用于具有少量步骤的有效生产的热运输装置的生产方法。 [解决方案]具有比框架构件(2)更大的厚度的毛细管构件(5)安装在下板构件(1)的内表面(11)上。 随后,将框架构件(2)安装在下板构件(1)的内表面(11)上,并将上板构件(3)安装在毛细管构件(5)上。 由于毛细构件(5)的厚度和框架构件(2)的厚度之间的差异,在框架构件(2)和上板构件(3)之间设置有挤压量(G)。 然后,下板构件(1)和上板构件(3)与框架构件(2)扩散接合。 此时,毛细管构件(5)被压缩相当于挤压量(G)的量。 由于毛细管构件(5)具有弹性,部分地吸收压力(P),并且从毛细管构件(5)向下板构件(1)施加小于压力(P)的压力(P'), 。 通过压力(P'),下板构件(1)的内表面(11)和毛细管构件(5)是扩散粘合的。

    PROJECTION OPTICAL UNIT, PROJECTION-TYPE IMAGE DISPLAYING APPARATUS AND PROJECTION-TYPE IMAGE DISPLAYING SYSTEM
    55.
    发明申请
    PROJECTION OPTICAL UNIT, PROJECTION-TYPE IMAGE DISPLAYING APPARATUS AND PROJECTION-TYPE IMAGE DISPLAYING SYSTEM 有权
    投影光学单元,投影型图像显示设备和投影类型图像显示系统

    公开(公告)号:US20100277703A1

    公开(公告)日:2010-11-04

    申请号:US12838915

    申请日:2010-07-19

    IPC分类号: G03B21/28

    CPC分类号: G03B21/28

    摘要: A projection optical unit for a projection display apparatus, which displays an image upon a projection surface, obliquely, includes a front lens group disposed in a direction from an image display element to a projection surface, a rear lens group, and a reflection mirror formed so that a curvature of a portion for reflecting a light beam incident upon a lower end portion of the projection surface is larger than a curvature of a portion for reflecting a light beam incident upon an upper end of the projection surface. An optical axis of the front lens group and the rear lens group is more inclined with respect to a direction of the portion of the reflection mirror for reflecting the light beam incident upon the lower end portion of the projection surface than a normal line direction of the image display element.

    摘要翻译: 一种用于投影显示设备的投影光学单元,其在投影表面上倾斜地显示图像,包括沿从图像显示元件到投影表面的方向设置的前透镜组,后透镜组和形成的反射镜 使得入射到投影表面的下端部分上的反射光束的部分的曲率大于用于反射入射在投影表面的上端的光束的部分的曲率。 前透镜组和后透镜组的光轴相对于反射镜的部分的方向更倾斜,用于反射入射在投影表面的下端部上的光束,而不是垂直方向 图像显示元件。

    Front sheet and display device using the same
    56.
    发明授权
    Front sheet and display device using the same 有权
    前面板和显示装置使用相同

    公开(公告)号:US07791257B2

    公开(公告)日:2010-09-07

    申请号:US11802089

    申请日:2007-05-18

    IPC分类号: H01K1/26

    摘要: A technique for a display device using a display panel with Lambert light distribution, such as a plasma display panel, which displays a bright image with less contrast deterioration. This device has a front sheet which is integrally or separately located in front of the display panel. The front sheet includes light guides which extend in the horizontal direction and have a virtually convex cross section in the vertical direction with their apexes on the light exit side. A light reflection layer and a light-absorbing layer are sequentially stacked on the lateral sides of the light guides.

    摘要翻译: 一种使用具有Lambert光分布的显示面板的显示装置的技术,例如等离子体显示面板,其显示具有较小对比度劣化的明亮图像。 该装置具有一体地或分开地位于显示面板前方的前片。 前片包括在水平方向上延伸并且在垂直方向上具有实质上凸的横截面的光导,其顶点在光出射侧。 光反射层和光吸收层依次堆叠在光导的横向侧上。

    Projection type image display apparatus
    57.
    发明授权
    Projection type image display apparatus 有权
    投影型图像显示装置

    公开(公告)号:US07766488B2

    公开(公告)日:2010-08-03

    申请号:US11763465

    申请日:2007-06-15

    IPC分类号: G03B21/14 G03B21/28

    摘要: A projection-type image display apparatus for projecting an image, enlargedly, onto a projection surface, comprises: an image display element; a lens group, being disposed behind the image display element, comprising therein, a front lens group made up with a plural number of lenses, including, at least, a refractive lens, having a positive power and being rotationally symmetric in a surface configuration thereof, and a rear lens group made up with a plural number of lenses, including, at least, a lens having a free curved surface configuration and being rotationally asymmetric, thereby emitting the image displayed on the image display element; a reflection mirror for reflecting the light from the lens group, thereby projection onto the projection surface, obliquely; a first mounting base, on which the rear lens group is mounted; and a rod member, which is provided on the mounting base for moving the mounting base.

    摘要翻译: 一种用于将图像放大地投影到投影表面上的投影型图像显示装置,包括:图像显示元件; 设置在图像显示元件后面的透镜组,其中包括由多个透镜构成的前透镜组,至少包括具有正光焦度并在其表面形状中旋转对称的折射透镜 以及由多个透镜构成的后透镜组,至少包括具有自由曲面构造并且旋转非对称的透镜,从而发射显示在图像显示元件上的图像; 用于反射来自透镜组的光的反射镜,从而倾斜地突出到投影表面上; 第一安装基座,其上安装后透镜组; 以及杆构件,其设置在安装基座上用于移动安装基座。

    Epitaxial substrate for field effect transistor
    58.
    发明授权
    Epitaxial substrate for field effect transistor 有权
    场效晶体管的外延衬底

    公开(公告)号:US07750351B2

    公开(公告)日:2010-07-06

    申请号:US11386844

    申请日:2006-03-23

    IPC分类号: H01L23/29 H01L21/04

    摘要: An epitaxial crystal for a field effect transistor which has a nitride-based III-V group semiconductor epitaxial crystal grown on a SiC single crystal base substrate having micropipes by use of an epitaxial growth method, wherein at least a part of the micropipes spreading from the SiC single crystal base substrate into the epitaxial crystal terminate between an active layer of the transistor and the SiC single crystal base substrate.

    摘要翻译: 一种用于场效应晶体管的外延晶体,其具有通过使用外延生长法在具有微管的SiC单晶基底板上生长的基于氮化物的III-V族半导体外延晶体,其中至少部分微管从 SiC单晶基底衬底中的外延晶体终止于晶体管的有源层与SiC单晶基底之间。

    Color separating unit and projection type video display apparatus provided with the same
    59.
    发明授权
    Color separating unit and projection type video display apparatus provided with the same 失效
    分色单元和投影型视频显示装置

    公开(公告)号:US07665849B2

    公开(公告)日:2010-02-23

    申请号:US11471030

    申请日:2006-06-19

    IPC分类号: G03B21/14

    摘要: A projection type video display apparatus having improved color separating ability is provided. The projection type video display apparatus includes a color separating unit including an entrance plate provided with an aperture through which light beams emitted by a light source travel, an optical integrator, and a plurality of dichroic mirrors disposed with their color separating surfaces extended substantially parallel to the exit surface of the optical integrator and capable of transmitting color light beams of wavelengths in a predetermined wavelength range and of reflecting color light beams of wavelengths outside the predetermined wavelength range.

    摘要翻译: 提供了具有改进的分色能力的投影型视频显示装置。 投影型视频显示装置包括一个分色单元,它包括一个入口板,该入口板设置有一个入口板,入口板设置有一个由光源发出的光束行进的孔径,一个光学积分器和多个分色镜,它们的颜色分离表面基本平行于 光学积分器的出射表面,并能够透射预定波长范围内的波长的彩色光束并反射预定波长范围外的波长的彩色光束。

    PROJECTION DISPLAY
    60.
    发明申请
    PROJECTION DISPLAY 有权
    投影显示

    公开(公告)号:US20090207381A1

    公开(公告)日:2009-08-20

    申请号:US12419423

    申请日:2009-04-07

    IPC分类号: G03B21/28 G03B21/14

    CPC分类号: H04N9/3144 H04N9/3105

    摘要: A projection type image display apparatus is provided which includes a housing to hold an optical system including multi-lenses, a polarized-light conversion element and the color separation portion The housing operates to provide an optical path between a light source, located outside the housing, and penetration-type image display elements and an optical synthesizing portion also located outside of the housing.

    摘要翻译: 提供一种投影型图像显示装置,其包括用于保持包括多透镜的光学系统的壳体,偏振光转换元件和分色部分。外壳操作以在位于外壳外部的光源之间提供光路 ,以及穿透型图像显示元件和也位于壳体外部的光学合成部。