Light bulb for a electrodeless discharge lam
    41.
    发明申请
    Light bulb for a electrodeless discharge lam 审中-公开
    无电极放电灯的灯泡

    公开(公告)号:US20030168982A1

    公开(公告)日:2003-09-11

    申请号:US10344233

    申请日:2003-02-11

    Inventor: Jin-Joong Kim

    CPC classification number: H01J61/94 H01J61/025 H01J61/34 H01J61/35 H01J65/044

    Abstract: The present invention relates to a bulb for the electrodes discharge lamp, which, for the purpose of completely blocking the diffusion of heat caused by the convection of air from contact with the discharge bulb or other ways of transfer of heat, is equipped with another, external bulb to contain the discharge bulb inside but removed from it by a vacuous space in-between, and has a reflector formed by coating some of the outer surface of the external bulb for condensation or throw-back of light, whereby dispensing with attachment of a separate lamp shade. In the present invention, the discharge bulb to be contained in the above-said external lamp can be in a plural number so that sources of light of high brightness may be provided, and the external lamp also can be structured in plural numbers so that a variety of uses may satisfactorily be made of.

    Abstract translation: 本发明涉及一种用于电极放电灯的灯泡,其特征在于,为了完全阻止由空气对流与放电灯泡的接触或其他传热方式引起的热扩散, 外部灯泡将放电灯泡包含在内部,并通过其间的真空空间从其中除去,并且具有通过涂覆外部灯泡的一些外表面的反射器形成的反射镜,用于冷凝或反射光,由此分配附着 一个独立的灯罩。 在本发明中,包含在上述外部灯中的放电灯可以是多个,从而可以提供高亮度的光源,并且外部灯也可以被多个结构化,使得 各种用途可以令人满意地做出。

    Low-pressure mercury discharge lamp with color temperature adjustment
    42.
    发明授权
    Low-pressure mercury discharge lamp with color temperature adjustment 失效
    低压汞放电灯,色温调节

    公开(公告)号:US5677598A

    公开(公告)日:1997-10-14

    申请号:US358442

    申请日:1994-12-19

    Abstract: A low-pressure mercury discharge lamp with a lamp vessel having a first lamp vessel portion (La1) with a first electrode (E11) and a first luminescent layer which radiates white light of a first color temperature during lamp operation and a second lamp vessel portion (La2) with a second electrode (E12) and with a second luminescent layer which radiates white light of a second colour temperature different from the first during lamp operation. The first lamp vessel portion and the second lamp vessel portion are interconnected by a connection which allows a filling of mercury and a rare gas in both portions to pass and together enclose a discharge space. The discharge space contains only one further electrode (E13) for both the first and second lamp vessel portions. Circuit I generates a first current through the first lamp vessel portion and a second current through the second lamp vessel portion and circuit II adjusts the ratio between the effective value of the first current and the effective value of the second current. The first current and the second current are high-frequency currents of changing polarity. The color temperature of the light radiated by the lamp can be adjusted over a comparatively wide range, while the lamp is of a simple construction and has a comparatively high luminous efficacy.

    Abstract translation: 一种具有灯管的低压汞放电灯,具有在灯操作期间具有第一电极(E11)的第一灯容器部分(La1)和辐射第一色温的白光的第一发光层,以及第二灯容器部分 具有第二电极(E12)的第二色温(La2)和第二发光层,所述第二发光层在灯操作期间照射与第一电极不同的第二色温的白光。 第一灯管部分和第二灯容器部分通过允许两部分中的汞和稀有气体的填充通过并且一起封闭放电空间的连接来互连。 放电空间仅包含用于第一和第二灯管部分的另外一个电极(E13)。 电路I产生通过第一灯容器部分的第一电流,并且通过第二灯管部分产生第二电流,电路II调节第一电流的有效值和第二电流的有效值之间的比率。 第一电流和第二电流是极性变化的高频电流。 由灯发出的光的色温可以在比较宽的范围内进行调节,而灯的结构简单,发光效率较高。

    Integral lamp for tri-color picture element
    43.
    发明授权
    Integral lamp for tri-color picture element 失效
    用于三色图像元件的积分灯

    公开(公告)号:US5003220A

    公开(公告)日:1991-03-26

    申请号:US64731

    申请日:1987-06-22

    CPC classification number: H01J61/94

    Abstract: A tri-color lamp for use as an element in the optical presentation of information. The lamp includes a sealed envelope having a common envelope member and a plurality (e.g., three) of longitudinally extending leg members. A common electrode is located within the common envelope member and is spacedly located from opposing electrodes located within each of the leg members. A phosphor layer within the sealed envelope subtends at least the major body portion of each of the leg members such that the surface brightness of the phosphor layer as viewed through the end portions of the lamp is greater than the intensity of the external surface brightness of the phosphor layer on the major body portion. In the presentation of color information, each of the leg members is coated with respective phosphors emitting the primary colors red, green and blue.

    High-pressure discharge lamp
    44.
    发明授权
    High-pressure discharge lamp 失效
    高压放电灯

    公开(公告)号:US4751432A

    公开(公告)日:1988-06-14

    申请号:US841902

    申请日:1986-03-20

    CPC classification number: H01J61/34 H01J61/541 H01J61/94

    Abstract: The invention relates to a high-pressure discharge lamp comprising an outer bulb accommodating a first and a second discharge vessel, these discharge vessels being connected electrically in series. According to the invention, the second discharge vessel is electrically shunted by a bimetal switch which is closed at a temperature of at least 300 K. The lamp thus starts in two steps, which facilitates the starting process and renders it more reliable.

    Abstract translation: 本发明涉及一种包括容纳第一和第二放电容器的外灯泡的高压放电灯,这些放电容器串联电连接。 根据本发明,第二放电容器由在至少300K的温度下闭合的双金属开关电分流。因此,灯由两个步骤开始,这便于启动过程并使其更可靠。

    Low pressure arc discharge light source unit
    45.
    发明授权
    Low pressure arc discharge light source unit 失效
    低压电弧放电光源单元

    公开(公告)号:US4743799A

    公开(公告)日:1988-05-10

    申请号:US929298

    申请日:1986-11-10

    Applicant: Helmut M. Loy

    Inventor: Helmut M. Loy

    CPC classification number: H01J61/94 H01J61/30 H01J61/72

    Abstract: In a low pressure arc discharge light source unit for unipolar or bipolar operation comprising a vacuum-tight glass envelope translucent at at least one side thereof, a rare fill gas and a quantity of mercury therein, a coating of fluorescent phosphor on the inner side of the envelope, and at least two electrodes opposed to each other within the envelope and connected to electrical conductors, the envelope is flat and essentially two-dimensional comprising two planar areas essentially parallel to each other at a small distance. The unit provides for better light output, better radiation efficacy and simpler and less costly manufacture, at the same time being most compact. At least 50% of the radiation of the planar area of the front of the envelope is effective. Means are provided allowing a single cathode to cooperate with a multiplicity of anodes in e.g., a pixel.

    Abstract translation: 在用于单极或双极操作的低压电弧放电光源单元中,包括在其至少一侧处具有半透明的真空密封玻璃外壳,其中稀有的填充气体和一定量的汞,在其内侧的荧光荧光粉的涂层 外壳和至少两个彼此相对并且连接到电导体的电极,所述外壳是扁平的,并且基本上是二维的,包括两个基本平行的平面区域。 该单元提供更好的光输出,更好的辐射效能和更简单和更便宜的制造,同时最紧凑。 信封前部的平面区域的辐射的至少50%是有效的。 提供了允许单个阴极与例如像素中的多个阳极配合的装置。

    Colored fluorescent lamp assembly
    46.
    发明授权
    Colored fluorescent lamp assembly 失效
    彩色荧光灯组件

    公开(公告)号:US4665341A

    公开(公告)日:1987-05-12

    申请号:US756452

    申请日:1985-07-18

    CPC classification number: H01J61/94

    Abstract: A colored fluorescent lamp assembly wherein a plurality of lamp tubes each coated on the inner surface with each of different coloring fluorescent substances and gas-tightly closed at one end having an electrode communicate their interior at the other open end with the interior of a gas-tight cell having a common electrode, and a single lighting control means controllably causes discharge lightings between the common electrode and the respective electrodes in the lamp tubes, for variably colored light emissions with a compact outline.

    Abstract translation: 一种彩色荧光灯组件,其中每个涂覆在内表面上的每个不同的着色荧光物质并且在一端具有电极气密地封闭的多个灯管将另一个开口端的内部与气体 - 单个照明控制装置可控制地在灯管中的公共电极和各个电极之间产生放电灯,用于具有紧凑轮廓的可变颜色的光发射。

    Tricolor fluorescent lamp
    47.
    发明授权
    Tricolor fluorescent lamp 失效
    三色荧光灯

    公开(公告)号:US4625152A

    公开(公告)日:1986-11-25

    申请号:US628738

    申请日:1984-07-09

    Inventor: Katsumasa Nakai

    Abstract: A tricolor fluorescent lamp operating on a DC power source is disclosed herein. The lamp comprises an outer envelop defining therein a sealed space in which an ionizable medium is filled at low pressure. Disposed within said outer envelop are three tubular envelops of a generally inverted U-shaped configuration which define correspondingly three separate discharge paths and which are coated with respective fluorescent substances emitting different colors. Three sequentially energized anodes are located within the sealed ends of the respective envelops and a common cathode is disposed in adjacently facing relation with the open ends of the envelops, such that the three envelops can be sequentially energized to emit the specific colors which are additively mixed in various proportions to produce a desired color as emitting from the whole lamp. Said U-shaped configuration of the tubular envelops emitting different colors results in the elongated discharge paths or increased light emitting surfaces within a limited space, providing a compact arrangement of the tricolor lamp to be well suitable for decorative illumination. Also, the bent portions of the U-shaped envelops are cooperative to provide a viewing surface on which all three color emitting sources can appear, which renders the tricolor lamp to be well adaptable for use as a picture element in a color display. Further, the sequential shifting of the discharge paths allows the common cathode to be constantly energized, preventing irregular color reproduction which would otherwise result from the interruption in energizing the cathode during the course of changing the colors to be emitted from the lamp.

    Abstract translation: 本文公开了在直流电源上工作的三色荧光灯。 该灯包括在其中限定有密封空间的外部包络,其中可离子化介质在低压下被填充。 设置在所述外包络内的是三个管状包络体,其大致倒U形构型,其相应地限定了三个单独的排出路径,并且涂覆有分别发出不同颜色的荧光物质。 三个顺序通电的阳极位于相应封套的密封端内,并且公共阴极设置成与封套的开口端相邻地相对地关系,使得三个包络可以被依次通电以发出加法混合的特定颜色 以各种比例产生从整个灯发射的所需颜色。 发射不同颜色的管状包络体的所述U形构造导致在有限空间内的细长放电路径或增加的发光表面,从而提供三色灯的紧凑布置以适合于装饰照明。 此外,U形包络线的弯曲部分是协调的,以提供观察表面,在该观察表面上可以出现所有三种颜色的发光源,这使得三色灯适合用作彩色显示器中的图像元素。 此外,放电路径的顺序移位允许公共阴极恒定地通电,防止由于在改变从灯发射的颜色的过程中使阴极激励而导致的不规则的颜色再现。

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