Method and apparatus for light beam scanning using a hologram
    21.
    发明授权
    Method and apparatus for light beam scanning using a hologram 失效
    使用全息图进行光束扫描的方法和装置

    公开(公告)号:US4925262A

    公开(公告)日:1990-05-15

    申请号:US273624

    申请日:1988-11-17

    CPC分类号: G06K15/1285 G02B26/106

    摘要: A method for constructing a hologram on a transparent disk which includes two steps. First, irradiating a reference wave light beam having a diverging spherical wave front from a first point light source located at a predetermined distance on a center axis of the transparent disk. Second, irradiating an object wave light beam having a diverging spherical wave front from a second point light source located at a predetermined distance on a normal line away from a predetermined distance from the center axis. The result is interference between the reference wave light beam irradiated by the first point light source and the object wave light beam irradiated by the second point light source on the transparent disk and the formation of interference fringes having an extreme value of a spatial frequency as a hologram in one embodiment, a reconstruction beam is irradiated to the position, or in the vicinity of the extreme value.

    摘要翻译: 一种在透明盘上构造全息图的方法,包括两个步骤。 首先,从位于透明盘的中心轴上的预定距离的第一点光源照射具有发散的球面波前的参考波光束。 其次,从距离中心轴规定距离的法线上距预定距离的第二点光源照射具有发散球面波的物波光束。 结果是由第一点光源照射的参考波光束与由透明盘上的第二点光源照射的物体光束之间的干涉,以及具有空间频率的极值的干涉条纹的形成为 在一个实施例中,全息图将重建光束照射到极值的位置或附近。

    Method for detecting tracking error in optical disk system and its
optical system devices thereof
    23.
    发明授权
    Method for detecting tracking error in optical disk system and its optical system devices thereof 失效
    光盘系统跟踪误差检测方法及其光学系统装置

    公开(公告)号:US5224082A

    公开(公告)日:1993-06-29

    申请号:US830753

    申请日:1992-02-06

    IPC分类号: G11B7/09

    CPC分类号: G11B7/09

    摘要: A method for detecting a tracking error in a process of tracking a groove track on a recording medium includes the steps of: irradiating a first light spot onto a groove track on a recording medium as a focused light beam for carrying out recording, reproducing, or erasing of information on the groove track of the recording medium; and irradiating a second and a third light spots onto an area around the groove track on the recording medium as focused light beams simultaneously with the irradiation of the first light spot, the second and third light spots are irradiated onto an area around the groove track on one side of the first light spot in a manner such that each of the second and third light spots covers both an inside and outside of the groove track.

    摘要翻译: 一种用于在跟踪记录介质上的凹槽轨道的过程中检测跟踪误差的方法包括以下步骤:将第一光斑照射到作为聚焦光束的记录介质上的凹槽轨道上,以执行记录,再现或 擦除记录介质凹槽轨迹上的信息; 并且将第二和第三光点照射到作为聚焦光束的记录介质上的凹槽轨道周围的区域上,同时照射第一光点,将第二和第三光斑照射到凹槽轨道周围的区域上 第一光点的一侧以使得第二和第三光斑中的每一个都覆盖凹槽轨道的内部和外部的方式。

    MULTILAYER DISPLAY ELEMENT AND METHOD OF FABRICATING THE SAME
    24.
    发明申请
    MULTILAYER DISPLAY ELEMENT AND METHOD OF FABRICATING THE SAME 有权
    多层显示元件及其制造方法

    公开(公告)号:US20100097551A1

    公开(公告)日:2010-04-22

    申请号:US12561635

    申请日:2009-09-17

    IPC分类号: G02F1/1347 H01J9/20

    摘要: A multilayer liquid crystal display element has a plurality of data electrode layer-to-layer interconnects formed in a non-display area of a liquid crystal display panel for connecting data electrodes of liquid crystal display panels for R, G, and B to a plurality of data signal input terminals from layer to layer, and a plurality of scanning electrode layer-to-layer interconnects formed in the non-display area for connecting scanning electrodes of the liquid crystal display panels for R, G, and B to a plurality of scan signal input terminals from layer to layer.

    摘要翻译: 多层液晶显示元件具有形成在用于将R,G和B的液晶显示面板的数据电极连接到多个的液晶显示面板的非显示区域中的多个数据电极层间互连 的数据信号输入端子,以及形成在非显示区域中的多个扫描电极层间布线,用于将用于R,G和B的液晶显示面板的扫描电极连接到多个 从层到层扫描信号输入端子。

    Micro-actuation element provided with torsion bars
    27.
    发明申请
    Micro-actuation element provided with torsion bars 有权
    配有扭杆的微动元件

    公开(公告)号:US20050200986A1

    公开(公告)日:2005-09-15

    申请号:US11101519

    申请日:2005-04-08

    IPC分类号: G02B26/08 H02N1/00

    摘要: The micro-actuation element (X1) includes a movable unit (111), a frame (112) and a coupler (113) for connecting these, where the unit, the frame and the coupler are integrally formed in a material substrate having a multi-layer structure that consists of electroconductive layers (110a-110c), such as a core conduction layer (110b), and insulation layers (110d, 110e) intervening between the electroconductive layers (110a-110c). The movable unit (111) includes a first structure originating in the core conduction layer (110b). The frame (112) includes a second structure originating in the core conduction layer (110b). The coupler (113) includes a plurality of electrically separated torsion bars (113a, 113b) that originate in the core conduction layer (110b) and are connected continuously to the first structure and the second structure.

    摘要翻译: 微致动元件(X 1)包括可移动单元(111),框架(112)和用于连接它们的耦合器(113),其中单元,框架和耦合器一体形成在具有 由导电层(110a-110c),例如芯导电层(110b)和介于导电层(110a-110c)之间的绝缘层(110d,110e))组成的多层结构, 。 可移动单元(111)包括源于芯导电层(110b)的第一结构。 框架(112)包括源于芯导电层(110b)的第二结构。 耦合器(113)包括多个电分离的扭力杆(113a,113b),其产生在芯导电层(110b)中并连续地连接到第一结构和第二结构。