Circuits for driving and addressing gas discharge panels by inversion techniques
    41.
    发明授权
    Circuits for driving and addressing gas discharge panels by inversion techniques 失效
    通过逆变技术驱动和寻址气体放电面板的电路

    公开(公告)号:US3840779A

    公开(公告)日:1974-10-08

    申请号:US37254973

    申请日:1973-06-22

    Inventor: SCHERMERHORN J

    Abstract: Opposed electrode arrays are driven from busses on which assymetric, periodic pulsating, sustainer voltage components are imposed by pull-up, pull-down and pull to ground circuits to energize display/memory gas discharge panels made up of a plurality of discharge cells, each cell including proximate electrode portions of at least one electrode in each opposed array. A pull-up buss and a pull-down buss is provided for each electrode array and each is coupled to each electrode of the array by isolation diodes. The device is subjected to electronic inversion of the discharge states of its cells by selective activation of the pull-up and pull-down circuits whereby the resultant alternating sustainer voltage established across the cells for one set of applied substainer component wave forms defines an ''''off state'''' cell wall voltage level essentially at the cell wall voltage of a discharged cell in the ''''on state'''' cell wall voltage of a discharged cell for the one set of applied sustainer component wave forms is essentially at the off state cell wall voltage level for the second set of applied sustainer components. Signals for selectively manipulating the discharge state of each cell are applied to the electrodes of the cell by address pulsers comprising pull-to-ground circuits each of which functions for at least one electrode in each array. Pre-address pulsers reduce the bus potentials to minimize the power requirements on the address pulsers. Buss potential sensing circuits enable addressing of cells only when predetermined buss potentials are achieved. Circuits are provided to compensate for interconductor capacitance effects in the panel.

    Laser-operated system for spectroscopic analysis
    42.
    发明授权
    Laser-operated system for spectroscopic analysis 失效
    用于光谱分析的激光操作系统

    公开(公告)号:US3831030A

    公开(公告)日:1974-08-20

    申请号:US39520373

    申请日:1973-09-07

    Inventor: WROBEL J BATE R

    CPC classification number: H01S5/32 G01N21/39 H01L21/00 H01S5/0622

    Abstract: A system for spectroscopic analysis is disclosed, the system being laser-operated and including a semiconductor diode laser fabricated from a lead-germanium telluride crystal. An infrared detector is disposed in the optical path of the laser, with a sample holder being positioned between the laser and the infrared detector. The sample being analyzed may comprise a gas and/or vapor having infrared absorption bands matching the wavelength of the laser output to enable the system to perform spectroscopic analysis of the sample.

    Abstract translation: 公开了一种用于光谱分析的系统,该系统是激光操作的,并且包括由铅 - 锗碲化物晶体制造的半导体二极管激光器。 红外检测器设置在激光的光路中,样品保持器位于激光和红外检测器之间。 被分析的样品可以包括具有与激光输出的波长匹配的红外吸收带的气体和/或蒸气,以使系统能够对样品进行光谱分析。

    Impedance matching network for plasma-generating apparatus
    43.
    发明授权
    Impedance matching network for plasma-generating apparatus 失效
    用于等离子体发生装置的阻抗匹配网络

    公开(公告)号:US3569777A

    公开(公告)日:1971-03-09

    申请号:US3569777D

    申请日:1969-07-28

    CPC classification number: H05H1/30 H05B41/30

    Abstract: A passive impedance-matching network specifically designed to provide an interface between a fixed radio frequency power output of a generator and the capacitive electrodes of the gaseous plasma chamber of a plasma-generating apparatus, the network having the particular characteristic of providing a close impedance match over a relatively wide changing impedance range of the plasma in accordance with a known program.

    Light source with laser pumping and method for generating radiation
    44.
    发明授权
    Light source with laser pumping and method for generating radiation 有权
    具有激光泵浦的光源和产生辐射的方法

    公开(公告)号:US09368337B2

    公开(公告)日:2016-06-14

    申请号:US14650657

    申请日:2013-08-23

    Applicant: RND-IS-AN, LTD

    CPC classification number: H01J61/025 H01J61/54 H01J61/76 H01J63/08 H01J65/04

    Abstract: The invention relates to light sources with laser pumping and to methods for generating radiation with a high luminance in the ultraviolet (UV) and visible spectral ranges. The technical result of the invention includes extending the functional possibilities of a light source with laser pumping by virtue of increasing the luminance, increasing the coefficient of absorption of the laser radiation by a plasma, and significantly reducing the numerical aperture of a divergent laser beam which is to be occluded and which is passing through the plasma. The device comprises a chamber containing a gas, a laser producing a laser beam, an optical element, a region of radiating plasma produced in the chamber by the focused laser beam, an occluder, which is mounted on the axis of the divergent laser beam on the second side of the chamber, and an optical system for collecting plasma radiation.

    Abstract translation: 本发明涉及具有激光泵浦的光源以及用于在紫外线(UV)和可见光谱范围内产生具有高亮度的辐射的方法。 本发明的技术结果包括通过增加亮度,增加等离子体激光辐射的吸收系数来扩大激光泵浦的光源的功能可能性,并显着减少发射激光束的数值孔​​径 被封闭并且正在通过等离子体。 该装置包括容纳气体的腔室,产生激光束的激光器,光学元件,通过聚焦激光束在腔室中产生的辐射等离子体的区域,封闭器,其安装在发散激光束的轴上 室的第二侧,以及用于收集等离子体辐射的光学系统。

    Method for measuring luminance of light-emitting display panel
    45.
    发明授权
    Method for measuring luminance of light-emitting display panel 有权
    发光显示面板的亮度测定方法

    公开(公告)号:US09322707B2

    公开(公告)日:2016-04-26

    申请号:US13688352

    申请日:2012-11-29

    Applicant: JOLED INC.

    Abstract: Disclosed is a method for measuring luminance of each of entire pixels two-dimensionally arranged in a light-emitting display panel at regular intervals, using an image sensor in which light receiving elements are two-dimensionally arranged at regular intervals, the method including: providing an optical lens between the light-emitting display panel and the image sensor, and adjusting distances between the light-emitting display panel, the image sensor, and the optical lens by setting intervals of images of the entire pixels to be N times as large as intervals of the light receiving pixels, where N is a natural number, the images being to be formed on a light receiving surface of the image sensor through the optical lens; displaying, on the light-emitting display panel, a display pattern in which predetermined pixels from among the entire pixels produce a luminescence; and measuring the luminance of the predetermined pixels, using the light receiving elements.

    Abstract translation: 本发明公开了一种使用以规则间隔二维排列光接收元件的图像传感器,以规则的间隔测量二维排列在发光显示面板中的整个像素的亮度的方法,所述方法包括:提供 在发光显示面板和图像传感器之间的光学透镜,并且通过将整个像素的图像的间隔设置为N倍的N倍,来调整发光显示面板,图像传感器和光学透镜之间的距离 其中N是自然数的光接收像素的间隔,图像将通过光学透镜形成在图像传感器的光接收表面上; 在发光显示面板上显示其中整个像素中的预定像素产生发光的显示图案; 并使用光接收元件测量预定像素的亮度。

    Tungsten cathode material
    47.
    发明授权
    Tungsten cathode material 有权
    钨阴极材料

    公开(公告)号:US08758652B2

    公开(公告)日:2014-06-24

    申请号:US13265368

    申请日:2010-10-18

    Abstract: A tungsten cathode material to be used for TIG welding, plasma spraying, plasma cutting, electro-discharge machining, discharge lamps, and the like is improved; use of the radioactive element thorium is reduced; and a long life and a high performance are realized. In a tungsten cathode material, oxide particles containing an oxide or oxides of at least one selected from the group consisting of Sm, Nd, Gd, and La in a total amount of 50 vol % or more are dispersed, the oxide particles having an average particle diameter d satisfying the relationship 0

    Abstract translation: 用于TIG焊,等离子体喷涂,等离子切割,放电加工,放电灯等的钨阴极材料得到改善; 使用放射性元素钍减少; 实现了长寿命和高性能。 在钨阴极材料中,分散含有总量为50体积%以上的选自由Sm,Nd,Gd,La组成的组中的至少一种的氧化物或氧化物的氧化物粒子,氧化物粒子的平均粒径 粒径d满足关系0

    LED bulb
    48.
    发明授权
    LED bulb 有权
    LED灯泡

    公开(公告)号:US08536807B2

    公开(公告)日:2013-09-17

    申请号:US12651974

    申请日:2010-01-04

    Abstract: The invention relates to the technical field of illumination lamps, in particular to an LED bulb. The invention comprises a lamp cap, a lampshade, LEDS and a circuit board, wherein the bottom end of the lampshade is mounted and fixed at the top end of the lamp cap; the circuit board is mounted and fixed in the lampshade and also electrically connected with the lamp cap; and the lampshade is filled with a mixed gas which transfers heat produced by the LEDS outside the bulb. The invention transfers heat produced by the LEDS by a mixed gas; the LED bulb has such advantages to as small weight, small volume and low production cost; besides, by using the mixed gas as heat transfer medium, the invention can radiate heat produced by the LEDS outside the bulb rapidly so as to effectively solve the heat radiation issue of the LEDS and prolong the service life of the LEDS.

    Abstract translation: 本发明涉及照明灯的技术领域,特别涉及一种LED灯泡。 本发明包括灯头,灯罩,LEDS和电路板,其中灯罩的底端安装并固定在灯头的顶端; 电路板安装并固定在灯罩中,并与灯头电连接; 并且灯罩充满混合气体,其将由LEDS产生的热量传递到灯泡外部。 本发明通过混合气体传递由LEDS产生的热量; LED灯泡具有重量轻,体积小,生产成本低等优点; 此外,通过使用混合气体作为传热介质,本发明可以快速地辐射由LEDS产生的热量,以有效地解决LEDS的散热问题并延长LEDs的使用寿命。

    Plasma display panel having a phosphor layer including a phosphor material and an additive material
    49.
    发明授权
    Plasma display panel having a phosphor layer including a phosphor material and an additive material 失效
    具有荧光体层的等离子体显示面板包括荧光体材料和添加剂材料

    公开(公告)号:US08350473B2

    公开(公告)日:2013-01-08

    申请号:US12304120

    申请日:2008-02-28

    CPC classification number: H01J11/42 H01J11/12

    Abstract: A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate positioned to be opposite to the front substrate, a barrier rib positioned between the front substrate and the rear substrate to partition a discharge cell, and a phosphor layer positioned in the discharge cell. The phosphor layer includes a phosphor material and an additive material. The phosphor layer includes a red phosphor layer emitting red light, a green phosphor layer emitting green light, and a blue phosphor layer emitting blue light. A thickness of the blue phosphor layer is larger than a thickness of the red phosphor layer.

    Abstract translation: 公开了一种等离子体显示面板。 等离子体显示面板包括前基板,位于与前基板相对的后基板,位于前基板和后基板之间以分隔放电单元的隔板和位于放电单元中的荧光体层。 磷光体层包括荧光体材料和添加剂材料。 荧光体层包括发射红光的红色磷光体层,发出绿色光的绿色荧光体层和发射蓝色光的蓝色荧光体层。 蓝色荧光体层的厚度大于红色荧光体层的厚度。

    High pressure discharge lamp with an electrode having alterating offset parallel grooves
    50.
    发明授权
    High pressure discharge lamp with an electrode having alterating offset parallel grooves 有权
    具有电极的高压放电灯具有改变的偏移平行凹槽

    公开(公告)号:US08274223B2

    公开(公告)日:2012-09-25

    申请号:US12801935

    申请日:2010-07-02

    CPC classification number: H01J61/368

    Abstract: The present invention relates to a high pressure discharge lamp that includes a pair of electrodes, which face each other in an electric discharge space. Further, an electrode axis of one of the electrodes is joined to a metallic foil in a sealing portion, and two or more grooves are formed in an axis direction on a portion corresponding to the sealing portion on the electrode axis. Furthermore, a remaining portion that lacks grooves is left on the electrode axis in a metallic foil side thereof, and the metallic foil side ends of the grooves are not aligned with each other in the axis direction thereof.

    Abstract translation: 本发明涉及一种高压放电灯,其包括在放电空间中彼此相对的一对电极。 此外,其中一个电极的电极轴线与密封部分中的金属箔接合,并且在与电极轴线上的密封部分相对应的部分上沿轴向形成两个或更多个槽。 此外,在金属箔侧的电极轴上残留有缺少凹槽的剩余部分,并且槽的金属箔侧端部在其轴向方向上彼此不对准。

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