Stripline laser including electrically conducting mirror
    51.
    发明授权
    Stripline laser including electrically conducting mirror 失效
    带状激光器包括导电镜

    公开(公告)号:US5293573A

    公开(公告)日:1994-03-08

    申请号:US950061

    申请日:1992-09-23

    CPC分类号: H01S3/0315

    摘要: A stripline laser wherein the distance between a mirror and a stripline is minimized without modifying the characteristics of the laser is provided. The stripline laser prevents damaging of the mirror due to plasma discharge by providing at least two insulating strips arranged between oppositely polarized electrodes. Electrically conductive paths lie between the insulating strips. The insulating strips are arranged to guarantee a voltage division. The voltage division maintains the voltage of the electrically conductive path neighboring the mirror below a plasma-maintaining voltage.

    摘要翻译: 提供了一种带状线激光器,其中在不改变激光器的特性的情况下,使反射镜和带状线之间的距离最小化。 带状线激光器通过提供布置在相对极化的电极之间的至少两个绝缘带,防止由于等离子体放电而导致的镜子损坏。 导电路径位于绝缘条之间。 绝缘条布置成保证分压。 电压分压保持与反射镜相邻的导电路径的电压低于等离子体维持电压。

    Slab or stripline gas laser
    52.
    发明授权
    Slab or stripline gas laser 失效
    SLAB或条纹气体激光

    公开(公告)号:US5231644A

    公开(公告)日:1993-07-27

    申请号:US759510

    申请日:1991-09-13

    IPC分类号: H01S3/034 H01S3/03 H01S3/08

    CPC分类号: H01S3/0315

    摘要: Slab or stripline gas laser. A slab or stripline gas laser that contains two laser mirrors (4, 5) has a single construction that is extremely mode-stable. The gas laser has a first electrode (1) that carries laser mirrors (4, 5) and that is connected to the laser mirrors (4, 5) in a fixed angular position, and a second electrode (13) that is mechanically fixed relative to the first electrode but is positioned such that it does not contact the laser mirrors (4, 5). The laser structure can be used in CO.sub.2 waveguide lasers.

    摘要翻译: 平板或带状线气体激光。 包含两个激光镜(4,5)的平板或带状线气体激光器具有非常模式稳定的单一结构。 气体激光器具有携带激光反射镜(4,5)的第一电极(1),并且以固定的角度位置连接到激光反射镜(4,5),以及相对于机械固定的第二电极(13) 定位成使得其不接触激光镜(4,5)。 激光结构可用于CO2波导激光器。

    High-power stripline laser
    53.
    发明授权
    High-power stripline laser 失效
    高功率条纹激光

    公开(公告)号:US5197079A

    公开(公告)日:1993-03-23

    申请号:US749692

    申请日:1991-08-26

    CPC分类号: H01S3/0315

    摘要: High-power stripline laser. In a high-power stripline laser, a high beam quality and mode purity is achieved in that the mutual spacing of two electrodes that form waveguide surfaces for the laser emission and limit a discharge space are adjustable in a longitudinal direction and in a transverse direction of the discharge space and the metal spring is set to a desired value. The invention is suitable for high-power stripline lasers having high beam quality.

    摘要翻译: 大功率带状激光器。 在大功率带状线激光器中,实现了高光束质量和模式纯度,即形成用于激光发射的波导表面并限制放电空间的两个电极的相互间隔在纵向方向和横向方向上是可调节的 放电空间和金属弹簧被设定为期望值。 本发明适用于具有高光束质量的大功率带状线激光器。

    Gas laser
    54.
    发明授权
    Gas laser 失效
    气体激光

    公开(公告)号:US5048043A

    公开(公告)日:1991-09-10

    申请号:US564739

    申请日:1990-08-06

    IPC分类号: H01S3/03

    CPC分类号: H01S3/03

    摘要: In a gas laser having a capillary and a cathode that envelopes the capillary, a fastening of the cathode suitable for batch soldering is achieved in that the cathode is secured to an end piece having a mount for an optical element, and an end of the cathode facing away from the end piece is elastically supported against a housing wall with such a slight spring power that a weight of the unit formed of the cathode, end piece, and mount is adequate for overcoming the friction between the spring and the housing wall. Thus, the end piece with the attached cathode can slide into its final position during soldering solely on the basis of the force of gravity. The invention is particularly suited for helium-neon lasers that are manufactured in glass solder technology.

    摘要翻译: 在具有包围毛细管的毛细管和阴极的气体激光器中,实现适合于批量焊接的阴极的紧固,其中阴极被固定到具有用于光学元件的安装件的端部件,并且阴极的端部 面向远离端部件的弹性支撑件以如此轻微的弹簧力弹性地支撑在壳体壁上,由阴极,端部件和安装座形成的单元的重量足以克服弹簧和壳体壁之间的摩擦。 因此,具有附加阴极的端部件仅在基于重力的基础上在滑动过程中滑入其最终位置。 本发明特别适用于以玻璃焊料技术制造的氦氖激光器。

    Display device with a light valve operated in a time division multiplex
method
    56.
    发明授权
    Display device with a light valve operated in a time division multiplex method 失效
    具有以时分复用方式操作的光阀的显示装置

    公开(公告)号:US4265516A

    公开(公告)日:1981-05-05

    申请号:US014536

    申请日:1979-02-23

    摘要: A display device includes a light valve that is operated in a time division multiplex method and a fluorescent plate. The light valve may be a liquid crystal with a steep gradient of the contrast-voltage curve so that more multiplex steps are possible. One method of increasing this gradient is to allow only light from a narrow defined spatial angle range to pass through the light valve. In order to produce the narrow light cone that is desired, the invention proposes utilizing a diffusingly reflective layer, which extends parallel to a surface of the fluorescent plate at a finite distance and preferably, the light outlet or exit window of the plate is a surface provided with a dielectric multiple layer which allows the fluorescent light to emerge only in relatively limited spatial angle range. Preferably, these surfaces are the narrow edges of the fluorescent plate.

    摘要翻译: 显示装置包括以时分复用方式操作的光阀和荧光板。 光阀可以是具有对比度 - 电压曲线的陡峭梯度的液晶,使得更多的多路复用步骤是可能的。 增加该梯度的一种方法是仅允许来自狭窄的限定空间角度范围的光通过光阀。 为了产生所需的窄光锥,本发明提出了利用扩散反射层,该扩散反射层在有限距离处平行于荧光板的表面延伸,并且优选地,板的光出射或出射窗口是表面 设置有电介质多层,其允许荧光仅在相对有限的空间角度范围内出现。 优选地,这些表面是荧光板的窄边缘。

    Orientation layer for a liquid crystal display and method of manufacture
    57.
    发明授权
    Orientation layer for a liquid crystal display and method of manufacture 失效
    液晶显示器的取向层及其制造方法

    公开(公告)号:US4213810A

    公开(公告)日:1980-07-22

    申请号:US35823

    申请日:1979-05-04

    CPC分类号: G02F1/133528 G02F1/1337

    摘要: An orientation layer for liquid crystal displays and a method for its construction is provided. Ultrasonic waves are used to create a flat, stationary wave field which is used to direct the deposition of material in order form parallel ridges and associated grooves on an orientation layer in order to orient the liquid crystals. Where the ridges are composed of a conductive or dichroitic material and the grooves have an interval which approximately corresponds to one half of the wavelength of the illuminating light, the orientation layer both orients the liquid crystals and functions as a grid polarizer.

    摘要翻译: 提供了一种用于液晶显示器的取向层及其构造方法。 使用超声波来产生平坦的固定波场,其用于引导材料的沉积,以便在取向层上形成平行的脊和相关的凹槽,以便定向液晶。 在脊由导电或二向色材料构成并且凹槽具有大致对应于照明光的波长的一半的间隔的情况下,取向层既定向液晶又起到栅极偏振器的作用。

    Display system incorporating a liquid crystal
    58.
    发明授权
    Display system incorporating a liquid crystal 失效
    包含液晶的显示系统

    公开(公告)号:US4066337A

    公开(公告)日:1978-01-03

    申请号:US736957

    申请日:1976-10-29

    IPC分类号: G02F1/1337 G02F1/13

    CPC分类号: G02F1/133734 Y10T428/1055

    摘要: A liquid crystal type display system containing a liquid crystal layer with positive dielectric anisotropy located between two carrier plates whose mutually opposite surfaces each have an electrode coating as well as an insulation layer which has been vaporized on obliquely. A rotating display cell with obliquely vaporized-on layers is provided by choosing the vapor deposition angle for one of these layers in excess of about 75.degree. and for the other layer less than about 65.degree. and positioning the carrier plates in spaced relationship to one another without any substantial rotating of one plate relative to the other thereof.

    Compound indicator device containing at least one liquid crystal cell

    公开(公告)号:US4054368A

    公开(公告)日:1977-10-18

    申请号:US545107

    申请日:1975-01-29

    摘要: An indicator device which has two sealed chambers which are formed by at least one carrier member interposed between a pair of glass plate members to provide a tandem arrangement in the direction of travel of light in the device, characterized by at least one of the chambers containing a liquid crystal layer and being provided with transparent conductive material on the walls thereof to form a liquid crystal cell. In one embodiment one liquid crystal cell is a rotation cell and the other is a DAP cell which cells can be activated to give multi-colored indications. In a second embodiment of the invention, one of the cells is a rotation cell and the other is a polarizing cell which enables giving a colored indication on a colored background or a white indication on a black background. In a third embodiment, both cells are rotational cells with a different angle of rotation and the carrier member consists of a birefringent material which enables indications of at least four different colors. In a fourth embodiment, each conductive layer of each cell is separated in two parts by a continuous interruption in the layer so by selectively applying voltage to different parts, at least four different symbols or shapes can be indicated. In a fifth embodiment, each of the cells is a rotational cell of approximately 45.degree. and the electrode pattern of each cell is a matrix of strips extending perpendicular to each other so that the time required for indicating an image on the device is reduced. In a sixth embodiment, the conductive layers of each cell are arranged as a segment electrode pattern with the segment being subdivided into partial segments with one partial segment being in one cell and the remaining partial segment in the second cell to enable determining errors in actuation of various segments during an indication. In a seventh embodiment, the liquid crystal cells are arranged in tandem one behind the other so that either by separately actuating the electrodes of each cell a sign or symbol can be produced without undesirable cross points or by sequentially activating the electrodes of each cell, a partial image can be produced in each cell to create a moving image on the device. In the eighth embodiment, one of the cells is provided with a reflective layer by either depositing from a silver-ammonium complex or by printing with a silver compound onto a surface of the chamber to provide a reflecting chamber which enables operation of the remaining cells in a reflective mode. In a final embodiment, an electrochemical luminescence layer is provided in one cell to provide an illuminating background for indications produced on the other cell.