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573 条记录 (耗时 0.018 秒)

    Discharge lamp ignition device
    2.
    发明公开
    Discharge lamp ignition device 有权
    放电灯的点亮装置

    公开(公告)号：EP1819204A3

    公开(公告)日：2013-12-04

    申请号：EP07003026.7

    申请日：2007-02-13

    申请人： USHIODENKI KABUSHIKI KAISHA

    发明人： Samejima, Takanori ,  Okamoto, Masashi

    IPC分类号： H05B41/04

    CPC分类号： H05B41/042

    摘要： To provide a discharge lamp ignition device to light high-intensity discharge lamps in which, during alternating current ignition, the fluctuation of luminous flux on the reversal of polarity of the voltage impressed on the lamp is minimized and in which steady lighting characteristics of the discharge at startup are secured, a discharge lamp ignition device has a capacitor Ch connected to a transformer Th and an intermittent voltage impression arrangement Uj to drive voltage impression on the primary winding Ph, with the secondary winding Sh of the transformer Th constituted so that the voltage generated in the secondary winding Sh can be impressed overlapping the output voltage of an inverter Ui between the electrodes of the discharge lamp Ld by interposing it in the path connecting the output of the inverter Ui and the electrode for the main discharge of the discharge lamp Ld.

    Light source device
    7.
    发明公开
    Light source device 有权
    光源装置

    公开(公告)号：EP2280408A2

    公开(公告)日：2011-02-02

    申请号：EP10007808.8

    申请日：2010-07-27

    申请人： Ushiodenki Kabushiki Kaisha

    发明人： Yokota, Toshio

    IPC分类号： H01J65/04 ,  G03F7/20

    CPC分类号： H01J65/042 ,  G03F7/70008

    摘要： A light source device wherein the high-temperature plasma state after the start of the lighting is maintained stably and the light emission can be maintained stably and a decrease of the lighting life cycle by means of a heating of the light emission tube is suppressed comprises a light emission tube, in which a light emitting means is enclosed, and a pulsed laser oscillator part emitting a pulsed laser beam towards said light emission tube, wherein a continuous-wave laser oscillator part is provided emitting a continuous-wave laser beam towards said light emission tube.

    摘要翻译： 一种光源装置，其中稳定地维持照明开始之后的高温等离子体状态并且稳定地维持发光并且抑制借助于发光管的加热而降低照明生命周期的光源装置包括 其中封装有发光装置的发光管和朝向所述发光管发射脉冲激光束的脉冲激光振荡器部件，其中连续波激光振荡器部件设置为向所述光发射连续波激光束 发射管。

    Ballast circuit for an HID lamp which includes an external starting electrode
    9.
    发明公开
    Ballast circuit for an HID lamp which includes an external starting electrode 有权
    镇流器用于与外部点火电极的放电灯

    公开(公告)号：EP1732367A3

    公开(公告)日：2010-11-17

    申请号：EP06008770.7

    申请日：2006-04-27

    申请人： USHIODENKI KABUSHIKI KAISHA

    发明人： Okamoto, Masashi ,  Fukushima, Kensuke

    IPC分类号： H05B41/292 ,  H05B41/288

    CPC分类号： H05B41/2881 ,  H05B41/2928 ,  Y02B20/204

    摘要： An operating circuit for a discharge lamp having an external auxiliary electrode and main discharge electrodes in a discharge space, in which the disadvantage of lamp damage due to detachment of glass material, such as silica glass or the like, of a hermetically sealed portion of the discharge vessel from the electrode material in alternating current operation of a discharge lamp is prevented by a feed circuit having an inverter, and a trigger circuit for supply of a pulsed current to the primary winding of a high voltage transformer with an autotransformer arrangement for applying a high voltage to the auxiliary electrode in which the electrical potential of the trigger terminals is maintained essentially at the same electrical potential as the output line on the low voltage side of the feed circuit when the trigger circuit is inoperative.

    Filament lamp
    10.
    发明公开
    Filament lamp 有权
    灯丝灯

    公开(公告)号：EP2105948A3

    公开(公告)日：2010-09-01

    申请号：EP09003532.0

    申请日：2009-03-11

    申请人： Ushiodenki Kabushiki Kaisha

    发明人： Ueshima, Yukio ,  Tanino, Kenji ,  Taniguchi,Shinji

    IPC分类号： H01K9/08 ,  H01K7/00 ,  H01K1/40

    CPC分类号： H01K7/00 ,  H01K1/40 ,  H01K9/08

    摘要： To provide a filament lamp having a plurality of filaments disposed in sequence in the axial direction of a light-emitting lamp tube which is configured so as not to shield emitted light from a center filament, internal leads for two filaments disposed proximate hermetically sealed parts at both ends are connected to metal foils in the same hermetically sealed part.

    摘要翻译： 为了提供一种白炽灯，其具有多个灯丝，这些灯丝沿发光灯管的轴向顺序排列，该发光灯管被配置成不遮蔽来自中心灯丝的发射光，两个灯丝的内部引线设置在靠近密封部件的 两端在相同的密封部分与金属箔连接。