Optical Pickup
    51.
    发明申请
    Optical Pickup 审中-公开
    光学拾音

    公开(公告)号:US20080074966A1

    公开(公告)日:2008-03-27

    申请号:US11660101

    申请日:2005-09-21

    IPC分类号: G11B7/002

    摘要: An optical pickup wherein a main beam and at least two sub-beams are collected on a disc and a tracking error signal is detected from push pull signals generated from each beam. A phase of the push pull signal generated from the first sub-beam is shifted from a phase of the push pull signal generated from the second sub-beam by substantially 180°. A phase difference is given to a part of the first sub-beam (10) and a part of the second sub-beam (11) by a diffraction optical element (2) which generates the first sub-beam (10) and the second sub-beam (11).

    摘要翻译: 一种光学拾取器,其中主光束和至少两个子光束被收集在光盘上,并且从由每个光束产生的推挽信号检测跟踪误差信号。 从第一子光束产生的推挽信号的相位从从第二子光束产生的推挽信号的相位基本上偏离180°。 通过产生第一子光束(10)的衍射光学元件(2)向第一子光束(10)的一部分和第二子光束(11)的一部分提供相位差,并且第二子光束 子光束(11)。

    Optical pickup device
    52.
    发明申请
    Optical pickup device 有权
    光学拾取装置

    公开(公告)号:US20070274367A1

    公开(公告)日:2007-11-29

    申请号:US11704967

    申请日:2007-02-12

    IPC分类号: H01S3/08

    摘要: An optical pickup device includes a diffraction grating for separating a light beam from a semiconductor laser into at least three light beams. The diffraction grating is partitioned into five areas each having a given periodic structure: a first area; a second area adjacent to the first area in a first direction; a third area adjacent to the first and second areas in a second direction; a fourth area sandwiching the third area with the first area; and a fifth area adjacent to the fourth area in the first direction and sandwiching the third area with the second area. The phase of the periodic structure of each of the first and fifth areas is ahead of that of the third area by substantially 90°. The phase of the periodic structure of each of the second and fourth areas is behind that of the third area by substantially 90°.

    摘要翻译: 光学拾取装置包括用于将来自半导体激光器的光束分离成至少三个光束的衍射光栅。 衍射光栅被划分成五个区域,每个区域具有给定的周期性结构:第一区域; 在第一方向上邻近所述第一区域的第二区域; 在第二方向上邻近所述第一和第二区域的第三区域; 第三个区域与第一个区域相区别; 以及与第一方向相邻的第四区域的第五区域,并且将第三区域与第二区域夹在中间。 第一和第五区域中的每一个的周期性结构的相位比第三区域的周期结构的相位大致90°。 第二区域和第四区域中的每一个的周期性结构的相位在第三区域的周期结构的相位之后大致为90°。

    Light emitting element and display device
    53.
    发明申请
    Light emitting element and display device 失效
    发光元件和显示装置

    公开(公告)号:US20060176244A1

    公开(公告)日:2006-08-10

    申请号:US10562792

    申请日:2004-07-01

    IPC分类号: G09G3/12

    摘要: A phosphor element (10) of the present invention includes a pair of electrodes (2, 6) facing each other, and a phosphor layer (4) interposed between the pair of electrodes and including a semi-conductive phosphor fine particle (7) in which at least a part of the surface is covered with a conductive organic material (8). The conductive organic material is preferably chemically adsorbed on the surface of the semi-conductive phosphor fine article. Further, it is preferable that electron transport layers (3, 5) be further provided between the phosphor layer and at least one of the electrodes.

    摘要翻译: 本发明的荧光体元件(10)具有彼此面对的一对电极(2,6),以及介于该一对电极之间的荧光体层(4),其包含半导体荧光体微粒(7), 所述表面的至少一部分被导电有机材料(8)覆盖。 导电性有机材料优选化学吸附在半导体荧光体细制品的表面上。 此外,优选在荧光体层和至少一个电极之间进一步设置电子传输层(3,5)。

    Systems and methods for isolating parts
    54.
    发明申请
    Systems and methods for isolating parts 审中-公开
    用于隔离零件的系统和方法

    公开(公告)号:US20060083419A1

    公开(公告)日:2006-04-20

    申请号:US10967759

    申请日:2004-10-18

    IPC分类号: G06K9/00

    摘要: A part isolation system of one embodiment includes an identification surface, a loader assembly having a drop point located above the identification surface and a vision system. The loader assembly may be configured to release a plurality of parts from the drop point onto the stationary identification surface for separation of the parts and recognition by the vision system.

    摘要翻译: 一个实施例的部件隔离系统包括识别表面,具有位于识别表面上方的落点的装载器组件和视觉系统。 装载机组件可以被配置为将多个部件从落点释放到固定的识别表面上,用于分离部件和由视觉系统识别。

    Compact printer
    59.
    发明授权
    Compact printer 失效
    紧凑型打印机

    公开(公告)号:US5387043A

    公开(公告)日:1995-02-07

    申请号:US85710

    申请日:1993-06-30

    IPC分类号: B41J3/36 B41J13/10 B41J29/06

    CPC分类号: B41J3/36 B41J13/10

    摘要: In a compact printer, a stand and stack member is rotatably and slidably mounted on the rear end face of the printer body having a sheet discharging outlet near the rear edge of the upper surface thereof, a sheet feeding tray for accommodating a plurality of recording sheets is provided on the bottom of the printer body in such a manner that the sheet feeding tray forms a part of the bottom of the printer body, and is operable to open and close. Therefore, the printer can be set flat or upright depending on the purpose of use, and is convenient to transport.

    摘要翻译: 在紧凑型打印机中,支架和堆叠构件可旋转并可滑动地安装在打印机主体的后端面上,该打印机主体的上表面的后边缘附近具有排纸出口,用于容纳多个记录纸张的供纸托盘 设置在打印机主体的底部上,使得送纸盘形成打印机主体的底部的一部分,并且可操作以打开和关闭。 因此,根据使用目的,打印机可以平放或直立,便于运输。

    Injection of electrons with predominantly perpendicular energy into an
area of toroidal field ripple in a tokamak plasma to improve plasma
confinement
    60.
    发明授权
    Injection of electrons with predominantly perpendicular energy into an area of toroidal field ripple in a tokamak plasma to improve plasma confinement 失效
    将主要垂直能量的电子注入托卡马克等离子体中的环形场波纹区域以改善等离子体约束

    公开(公告)号:US5225146A

    公开(公告)日:1993-07-06

    申请号:US789519

    申请日:1991-11-08

    IPC分类号: H05H1/12

    摘要: An electron injection scheme for controlling transport in a tokamak plasma. Electrons with predominantly perpendicular energy are injected into a ripple field region created by a group of localized poloidal field bending magnets. The trapped electrons then grad-B drift vertically toward the plasma interior until they are detrapped, charging the plasma negative. Calculations indicate that the highly perpendicular velocity electrons can remain stable against kinetic instabilities in the regime of interest for tokamak experiments. The penetration distance can be controlled by controlling the "ripple mirror ratio", the energy of the injected electrons, and their v.sub..perp. /v.sub.51 ratio. In this scheme, the poloidal torque due to the injected radial current is taken by the magnets and not by the plasma. Injection is accomplished by the flat cathode containing an ECH cavity to pump electrons to high v.sub..perp..

    摘要翻译: 用于控制托卡马克等离子体中的运输的电子注入方案。 具有主要垂直能量的电子注入由一组局部极向场弯曲磁体产生的纹波场区域中。 被捕获的电子然后grad-B垂直漂移到等离子体内部,直到它们被去除,将等离子体负片充电。 计算表明,对于托卡马克实验,高度垂直的速度电子可以保持稳定的动力学不稳定性。 可以通过控制“纹波反射比”,注入电子的能量以及它们的v ORTHOGONAL / V51比例来控制穿透距离。 在该方案中,由于注入的径向电流引起的极向扭矩由磁体而不是等离子体获取。 注入是通过包含ECH腔的平面阴极来实现的,以将电子泵送到高v正交。