Discharge lamp, lamp unit and image display apparatus
    1.
    发明授权
    Discharge lamp, lamp unit and image display apparatus 失效
    放电灯,灯单元和图像显示装置

    公开(公告)号:US06734628B2

    公开(公告)日:2004-05-11

    申请号:US09870344

    申请日:2001-05-30

    CPC classification number: H01J61/523 H01J61/35 H01J61/368

    Abstract: A discharge lamp includes a luminous bulb in which a luminous material is enclosed and a pair of electrodes are opposed to each other in the luminous bulb; and a pair of sealing portions for sealing a pair of metal foils electrically connected to the pair of electrodes, respectively. Each of the pair of metal foils has an external lead on a side opposite to a side electrically connected to a corresponding electrode of the pair of electrodes. At least one of the pair of sealing portions is provided with a reflective film on a surface of the sealing portion in a portion where a connection portion of the external lead and the metal foil is sealed. The reflective film contains a material having a reflectance larger than that of a material constituting the sealing portion.

    Abstract translation: 放电灯包括发光体,发光体被封闭的发光管和一对电极在发光管中彼此相对; 以及一对密封部分,用于分别密封电连接到该对电极的一对金属箔。 一对金属箔中的每一个在与一对电极的相应电极电连接的一侧的相反侧具有外部引线。 一对密封部中的至少一个在外部引线和金属箔的连接部分被密封的部分中在密封部分的表面上设置有反射膜。 反射膜含有反射率大于构成密封部的材料的反射率的材料。

    Discharge lamp with foil-stiffening crease
    3.
    发明授权
    Discharge lamp with foil-stiffening crease 失效
    放电灯带有箔加强折痕

    公开(公告)号:US06590341B1

    公开(公告)日:2003-07-08

    申请号:US09610571

    申请日:2000-07-05

    CPC classification number: H01J61/36 H01J9/28

    Abstract: A discharge lamp having a pair of electrodes (2) within a light-emitting tube (30) with air-tight seals (31) formed covering a metallic foil (1) is bonded to each electrode (2). To stiffen the metallic foil, it is provided with a length-wise crease (M).

    Abstract translation: 在具有覆盖金属箔(1)的气密密封(31)的发光管(30)内具有一对电极(2)的放电灯与每个电极(2)接合。 为了使金属箔变硬,其具有纵向折痕(M)。

    Gas discharge tube
    4.
    发明授权
    Gas discharge tube 失效
    气体放电管

    公开(公告)号:US06573655B1

    公开(公告)日:2003-06-03

    申请号:US09602475

    申请日:2000-06-23

    Abstract: In the gas discharge tube of the present invention, for elongating the life of the discharge tube itself while lowering the assembling temperature, a side tube itself is formed from glass, and a metal is employed in a joint between a stem and the side tube. Namely, a metal-made first peripheral portion provided in the stem and a metal-made second peripheral portion provided in the side tube are utilized in the joint. As a result, the discharge tube itself can be made smaller.

    Abstract translation: 在本发明的气体放电管中,为了在降低组装温度的同时延长放电管本身的寿命,侧管本身由玻璃形成,并且金属用于杆和侧管之间的接头中。 也就是说,在接头中使用设置在杆中的金属制的第一周边部分和设置在侧管中的金属制的第二周边部分。 结果,可以使放电管本身更小。

    Seal for ceramic metal halide discharge lamp

    公开(公告)号:US06528945B2

    公开(公告)日:2003-03-04

    申请号:US09776253

    申请日:2001-02-02

    CPC classification number: H01J61/366 H01J61/827

    Abstract: A high pressure discharge lamp formed of a polycrystalline alumina ceramic arc tube which includes a discharge zone and end tubes on each side to seal the tube, the discharge zone containing light emitting metal halides and mercury and a starting gas of argon or xenon. The end tubes have longitudinally extending openings therein. The end tubes have proximal ends adjacent the arc tube and distal ends furthermost removed from the arc tube. An electrical feed through is disposed in each of the end tubes which includes a thin metal foil section disposed between two electrically conductive lead in wire wires. One of the lead in wire wires has an electrode disposed thereon. A sealing compound seals the electrical feed through to the alumina of the end tubes at the outer ends thereof.

    Electricity lead-in body for bulb and method for manufacturing the same
    6.
    发明授权
    Electricity lead-in body for bulb and method for manufacturing the same 有权
    灯泡电导体和制造方法

    公开(公告)号:US06375533B1

    公开(公告)日:2002-04-23

    申请号:US09403789

    申请日:2000-01-12

    CPC classification number: H01J61/366

    Abstract: The object of the invention to devise an electrical insertion body for a tube lamp in which sealing bodies of an electrically conductive inorganic material component and a dielectric inorganic material component and upholding parts of the electrodes are attached securely to one another by sintering, and in which neither leaks nor falling out of the upholding parts of the electrodes occur. The object is achieved as claimed in the invention, in an electrical insertion body for a tube lamp in which an upholding part of the electrode is inserted into the center opening of a respective sealing body of a functional gradient material for a tube lamp, in that in the boundary areas between the sealing bodies and the upholding parts of the electrodes one diffusion area at a time is formed, in which the electrically conductive inorganic material component of the sealing body, the metallic component of the upholding part of the electrode and a diffusion accelerator are present diffused into one another, which at the sintering temperature accelerates diffusion of the electrically conductive inorganic material component of the sealing body and of the metallic component of the upholding part of the electrode and that in this way the upholding part of the electrode and the electrically conductive inorganic material component of the sealing body are joined to one another.

    Abstract translation: 本发明的目的是设计用于管灯的电插入体,其中导电无机材料部件和电介质无机材料部件的密封体和电极的支撑部分通过烧结牢固地彼此连接,并且其中 电极的保持部分都不会泄漏或掉出。 本发明的目的是在一种用于管灯的电插入体中实现的,其中电极的支撑部分插入用于管灯的功能梯度材料的相应密封体的中心开口中,其中 在密封体和电极的支撑部之间的边界区域中,形成一次扩散区域,其中密封体的导电无机材料成分,电极的保持部分的金属成分和扩散 加速剂彼此扩散,其在烧结温度下加速密封体的导电无机材料部件和电极的支撑部分的金属部件的扩散,并且以这种方式加剧电极的支撑部分和 密封体的导电性无机材料成分彼此接合。

    Capacitive glow starting of ceramic high intensity discharge devices
    7.
    发明授权
    Capacitive glow starting of ceramic high intensity discharge devices 有权
    陶瓷高强度放电器件的电容发光启动

    公开(公告)号:US06198223B1

    公开(公告)日:2001-03-06

    申请号:US09184820

    申请日:1998-11-02

    Applicant: John A. Scholz

    Inventor: John A. Scholz

    CPC classification number: H01J61/547

    Abstract: An arc tube for a discharge lamp comprises an hermetically sealed hollow body containing an arc generating and sustaining medium therein and having first and second ends. An electrode receiving capillary extends from each end and an electrode structure is positioned in each of the capillaries. Each of the electrode structures comprises a proximal, electrode end projecting into the interior of the hollow body, a distal end projecting exteriorly of the capillary, and an intermediate section therebetween, a first area of the intermediate section being sealed to the capillary in an hermetic manner and a second area of the intermediate section being exposed to the medium. A starting aid comprises an electrically conducting member surrounding the capillary extending from the first end at the second area of the intermediate section and is electrically connected to the distal end of the electrode structure positioned in the second end. The starting aid provides a capacitively coupled ionization mechanism for starting the lamp.

    Abstract translation: 用于放电灯的电弧管包括密封的中空体,其中包含电弧产生和维持介质,并具有第一和第二端。 电极接收毛细管从每个端部延伸并且电极结构位于每个毛细管中。 每个电极结构包括突出到中空体的内部的近端电极端,在毛细管外部突出的远端和在其间的中间部分,中间部分的第一区域密封在毛细管 方式和中间部分的第二区域暴露于介质。 起动辅助装置包括围绕毛细管的导电构件,其从中间部分的第二区域处的第一端延伸并且电连接到位于第二端的电极结构的远端。 起动辅助装置提供用于起动灯的电容耦合电离机构。

    High pressure discharge lamps, and assemblies and discharge vessels therefor
    8.
    发明授权
    High pressure discharge lamps, and assemblies and discharge vessels therefor 失效
    高压放电灯及其组件和放电容器

    公开(公告)号:US06819047B2

    公开(公告)日:2004-11-16

    申请号:US10336744

    申请日:2003-01-06

    Applicant: Norikazu Niimi

    Inventor: Norikazu Niimi

    CPC classification number: H01J61/363 H01J61/366

    Abstract: A ceramic discharge vessel having end portions and an inner space formed therein is filled with an ionizable light emitting substance and a starter gas. The end portion has an inner wall surface facing an opening formed in the end portion. A hollow portion is formed in the conductive member. The conductive member is inserted into the opening of the end portion of the vessel. A joining layer joins the inner wall surface of the end portion and the outer surface of the conductive member. A recess facing the opening is formed in the end portion, and the recess extends circumferentially with respect to the central axis “X” of the vessel. When the conductive member is inserted into the opening of the end portion of the vessel and joined, the adherence or residue of joining material onto the end face or inner surface of the conductive member may be prevented.

    Abstract translation: 具有形成在其中的端部和内部空间的陶瓷放电容器填充有可电离的发光物质和起始气体。 端部具有面向形成在端部中的开口的内壁表面。 导电部件中形成有中空部。 导电构件插入容器的端部的开口中。 接合层连接端部的内壁表面和导电构件的外表面。 在端部形成面向开口部的凹部,凹部相对于容器的中心轴线“X”周向延伸。 当导电构件插入容器的端部的开口并接合时,可以防止接合材料在导电构件的端面或内表面上的粘附或残留。

    Ceramic discharge chamber for a discharge lamp
    9.
    发明授权
    Ceramic discharge chamber for a discharge lamp 有权
    用于放电灯的陶瓷放电室

    公开(公告)号:US06791266B2

    公开(公告)日:2004-09-14

    申请号:US10408609

    申请日:2003-04-07

    CPC classification number: H01J61/30 H01J9/247

    Abstract: A ceramic discharge chamber for a lamp, according to an exemplary embodiment of the invention, comprises a first member which includes a leg portion and a transition portion, wherein the leg portion and the transition portion are integrally formed as one piece from a ceramic material, and a second member which includes a body portion, wherein the body portion is bonded to the transition portion of the first member. The ceramic discharge chamber can be formed by injection molding a ceramic material to form the first member, the first member forming a first portion of the ceramic discharge chamber; and bonding the first member to a second member which forms a second portion of the ceramic discharge chamber. The members which form the ceramic discharge chamber can greatly facilitate assembly of the discharge chamber, because the discharge chamber can be constructed with only one or two bonds between the members. The reduction in the number of bonds has the advantages of expediting assembly of the discharge chamber, reducing the number of potential bond defects during manufacturing, and reducing the possibility of breakage of the discharge chamber at a bond region during handling. One or more of the members may also include a radially directed flange which allows the members to be precisely aligned during assembly to improve the quality of the lamp.

    Abstract translation: 根据本发明的示例性实施例的用于灯的陶瓷放电室包括包括脚部和过渡部的第一构件,其中所述脚部和所述过渡部与陶瓷材料一体地形成为一体, 以及包括主体部分的第二构件,其中所述主体部分结合到所述第一构件的过渡部分。 陶瓷放电室可以通过注射模制陶瓷材料形成第一构件,第一构件形成陶瓷放电室的第一部分; 以及将所述第一构件结合到形成所述陶瓷放电室的第二部分的第二构件。 形成陶瓷放电室的构件可以极大地便于放电室的组装,因为放电室可以在构件之间仅构造一个或两个键。 键合次数的减少具有加快放电室的组装,减少制造期间的电位缺陷的数量,并且减少处理期间在结合区域处的放电室破裂的可能性。 一个或多个构件还可以包括径向指向的凸缘,其允许构件在组装期间被精确对准以改善灯的质量。

    Ceramic envelope for intensity discharge lamp
    10.
    发明授权
    Ceramic envelope for intensity discharge lamp 失效
    强度放电灯陶瓷外壳

    公开(公告)号:US06781311B2

    公开(公告)日:2004-08-24

    申请号:US10057005

    申请日:2001-10-29

    Applicant: Sugio Miyazawa

    Inventor: Sugio Miyazawa

    CPC classification number: C04B35/115 H01J61/30

    Abstract: A ceramic envelope for high intensity discharge lamp is provided including a cylindrical barrel section forming an electric discharge light emitting space; and having annular closing sections closing both ends of the barrel, respectively; and capillary sections that insert and fix an electric discharge electrode to protruded outwardly so as to be to oppose each other from the substantial center of both closing sections. The envelope essentially consists of alumina, and is formed to have light transmission properties by adding MgO. Then, the thickness of the barrel section at the boundary between the barrel section and the closing section is increased by providing a tapered section in the vicinity of the center of an electric discharge light emitting space. Thus, a high emitting envelope for high intensity discharge lamp capable of extending the service life of the lamp can be provided, even if the electric discharge space is cylindrical.

    Abstract translation: 提供了一种用于高强度放电灯的陶瓷外壳,包括形成放电发光空间的圆筒形部分,以及分别封闭筒部两端的环形封闭部分和插入和固定放电的毛细管部分 电极向外突出,以便从两个封闭部分的大致中心彼此相对。 外壳主要由氧化铝组成,通过添加MgO形成具有透光性。 然后,通过在放电发光空间的中心附近设置锥形部来增加筒部与闭合部之间的边界处的筒部的厚度。 因此,即使放电空间是圆柱形的,也可以提供能够延长灯的使用寿命的高强度放电灯的高发射外壳。

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