Discharge lamp and light source device
    1.
    发明授权
    Discharge lamp and light source device 有权
    放电灯和光源装置

    公开(公告)号:US09240312B2

    公开(公告)日:2016-01-19

    申请号:US14422363

    申请日:2013-07-18

    Abstract: A discharge lamp includes a housing including a dielectric portion having a light transmission area formed of a dielectric material and transmitting light, and a main body portion forming a discharge-gas-filled space together with the dielectric portion, the discharge-gas-filled space being filled with a discharge gas; an electron emission source disposed in the discharge-gas-filled space to face the light transmission area; a discharge path limiting member separating the electron emission source and the light transmission area, in the discharge-gas-filled space, and including an electron passage hole that transmits electrons emitted from the electron emission source; and an external electrode disposed at an outer side of the housing to face the electron emission source across the dielectric portion, and including an opening that passes the light transmitted through the light transmission area.

    Abstract translation: 放电灯包括:壳体,包括具有由电介质材料形成的透光区域并透射光的电介质部分;以及与电介质部分一起形成放电气体填充空间的主体部分,放电气体填充空间 充满放电气体; 电子发射源,设置在放电气体填充空间中以面对光透射区域; 在放电气体填充空间中分离电子发射源和透光区域的放电路径限制部件,并且包括透射从电子发射源发射的电子的电子通过孔; 以及外部电极,其设置在所述壳体的外侧,以面对所述电介质部分的所述电子发射源,并且包括使透过所述光透射区域的光通过的开口。

    Lamp, light-emitting device, and projector
    2.
    发明授权
    Lamp, light-emitting device, and projector 有权
    灯,发光装置和投影仪

    公开(公告)号:US07932677B2

    公开(公告)日:2011-04-26

    申请号:US12833062

    申请日:2010-07-09

    CPC classification number: H01J65/044 H01J61/103

    Abstract: A lamp includes a light emitter enclosing a material emitting light upon receiving irradiation of microwave, and a coil formed on an outer side of the light emitter. In the lamp, a position of the coil with respect to the light emitter is changed in response to a temperature.

    Abstract translation: 灯包括在接收微波照射时封闭材料发射光的发光体,以及形成在发光体的外侧的线圈。 在灯中,线圈相对于发光体的位置响应于温度而改变。

    Mercury-Free Lamp and Lamp Apparatus
    3.
    发明申请
    Mercury-Free Lamp and Lamp Apparatus 审中-公开
    无汞灯和灯具

    公开(公告)号:US20080203912A1

    公开(公告)日:2008-08-28

    申请号:US11573535

    申请日:2005-08-26

    CPC classification number: H01J61/305 H01J61/04 H01J61/103 H01J61/95

    Abstract: A mercury-free lamp including: a glass bulb (4) that is filled with a rare gas; a first internal electrode unit (19) and a second internal electrode unit (15) that are provided in the glass bulb (4); and an external electrode (24) that is provided on an outer surface of the glass bulb (4) in an area that corresponds to a discharge path, which is formed during lighting between the first internal electrode unit (19) and the second internal electrode unit (15), such that a positive column is generated along the discharge path and is expanded in transverse sectional area by the external electrode. The first internal electrode unit (19) is composed of internal electrodes (18) and (20), and the second internal electrode unit (15) is composed of internal electrodes (14) and (16).

    Abstract translation: 一种无汞灯,包括:填充有稀有气体的玻璃灯泡(4); 设置在所述玻璃灯泡(4)中的第一内部电极单元(19)和第二内部电极单元(15)。 以及外部电极(24),其在与所述第一内部电极单元(19)和所述第二内部电极(19)之间的点亮期间形成的放电路径对应的区域中,设置在所述玻璃泡(4)的外表面 单元(15),使得沿着排出路径产生正柱,并且通过外部电极以横截面积扩大。 第一内部电极单元(19)由内部电极(18)和(20)构成,第二内部电极单元(15)由内部电极(14)和(16)构成。

    Light source for a flat display
    4.
    发明申请
    Light source for a flat display 有权
    平板显示器的光源

    公开(公告)号:US20070139581A1

    公开(公告)日:2007-06-21

    申请号:US11305096

    申请日:2005-12-16

    Abstract: A planar photoluminescent lamp. In one embodiment, the planar photoluminescent lamp includes a plurality of barrier walls defining a plurality of channels, wherein each channel is with an axis and formed with a resistive portion characterized by a width, Ar, and a first capacitive portion and a second capacitive portion both characterized by a width, Ac, such that Ac>Ar. The planar photoluminescent lamp also includes a first electrode and a second electrode. The first electrode and the second electrode are substantially perpendicular to the axis of a channel and extend over the first capacitive portions and the second capacitive portions of the plurality of channels, respectively.

    Abstract translation: 平面光致发光灯。 在一个实施例中,平面光致发光灯包括限定多个通道的多个阻挡壁,其中每个通道具有一个轴线,并且形成有电阻部分,其特征在于宽度A 1和 第一电容部分和第二电容部分,其特征在于具有宽度A A c C,使得A 1 C 1 H 2。 平面光致发光灯还包括第一电极和第二电极。 第一电极和第二电极基本上垂直于通道的轴线并分别延伸到多个通道的第一电容部分和第二电容部分。

    Flashbulb with a heat shield
    6.
    发明授权
    Flashbulb with a heat shield 失效
    闪光灯带防护罩

    公开(公告)号:US4896072A

    公开(公告)日:1990-01-23

    申请号:US151752

    申请日:1988-02-03

    CPC classification number: H01J61/103

    Abstract: A flashbulb wherein short radii curvatures are allowed for a curved plasma channel without overloading the walls, so that a high luminance is obtained. The discharge space (9) between two electrodes (4, 5) is annularly formed. The outside wall (1) forms a closed hollow cylinder of glass. The outside wall (1) forms a closed hollow cylinder of glass. The inside walls (7, 8) are composed of white ceramic material which is hermetically fused to the glass.

    Abstract translation: 一种闪光灯,其中允许弯曲等离子体通道的短半径曲率而不使壁重载,从而获得高亮度。 两个电极(4,5)之间的放电空间(9)环形地形成。 外壁(1)形成一个封闭的玻璃中空圆柱体。 外壁(1)形成一个封闭的玻璃中空圆柱体。 内壁(7,8)由与玻璃气密融合的白色陶瓷材料构成。

    Low pressure arc discharge tube having increased voltage
    7.
    发明授权
    Low pressure arc discharge tube having increased voltage 失效
    低压电弧放电管具有增加的电压

    公开(公告)号:US4884007A

    公开(公告)日:1989-11-28

    申请号:US285370

    申请日:1988-12-15

    CPC classification number: H01J61/103

    Abstract: A low pressure arc discharge tube having structural means located within the envelope for raising the voltage across the arc tube. The structural means comprises at least one partition extending across the arc tube and having a dimension which is less than the electron energy relaxation distance of the arc discharge tube. Each of the partitions has at least one aperture therein which constricts the arc within the tube.

    Abstract translation: 一种低压电弧放电管,其具有位于外壳内的结构装置,用于提高跨过电弧管的电压。 结构装置包括延伸穿过电弧管的至少一个隔板,其尺寸小于电弧放电管的电子能量松弛距离。 每个隔板在其中具有至少一个孔,其中限制管内的电弧。

    Low-pressure discharge lamp
    8.
    发明授权
    Low-pressure discharge lamp 失效
    低压放电灯

    公开(公告)号:US4871942A

    公开(公告)日:1989-10-03

    申请号:US849350

    申请日:1986-04-07

    CPC classification number: H01J61/103 H01J61/32

    Abstract: The invention relates to a low-pressure discharge lamp having a discharge space which is limited by at least two walls (1, 2) which are at some distance from each other, there being present in this discharge space a third, thin-walled member (7) which alternately extends to at least near one wall (1) and the other wall (2), the discharge path being folded. The thin-walled member (7) has end faces, (14), which extend in parallel with the walls 1 and 2 and which are connected thereto in a discharge-tight manner.

    Abstract translation: 本发明涉及一种具有放电空间的低压放电灯,该放电空间由至少两个彼此相距一定距离的壁(1,2)限制,在该放电空间中存在第三薄壁构件 (7),其交替地延伸到至少靠近一个壁(1)和另一个壁(2),排出路径被折叠。 薄壁构件(7)具有与壁1和2平行延伸并且以排气密封的方式与其连接的端面(14)。

    Low pressure metal vapor discharge lamp
    9.
    发明授权
    Low pressure metal vapor discharge lamp 失效
    低压金属蒸汽放电灯

    公开(公告)号:US4438373A

    公开(公告)日:1984-03-20

    申请号:US383944

    申请日:1982-06-01

    CPC classification number: H01J61/92 H01J61/103

    Abstract: A low pressure metal vapor discharge lamp has a double-tube type discharge vessel consisting of a fully closed outer glass bulb and an inner glass tube substantially coaxially disposed in the outer glass bulb, the inner glass tube being closed at its fixed end and opened at its free end. The space within the discharge vessel is filled with a small amount of a metal and a rare gas of a low pressure. A single cathode is disposed within the space inside the inner glass tube, while a plurality of anodes are disposed in the annular space between the inner glass tube and the outer glass bulb. According to the invention, a number of discharge channels corresponding to that of the anodes are formed between the single cathode and respective anodes, via the opening end brim of the inner glass tube. In operation, anode oscillations take place alternately in respective anodes to cause a self-excitation switching operation, so that a plurality of plasmas are formed. Further, in order to avoid flickering of the output light of the lamp, which is attributable to the irregular fluctuation of the plasmas, means are provided for stably fixing the discharge channels to respective constant positions. The means for fixing the discharge channels may be in the form of axial notches formed in the opening end brim of the inner glass tube, corresponding to the anodes, or a partition plate disposed at the opening end of the inner glass tube and adapted to separate the discharge channels from each other.

    Compact fluorescent lamp having a partitioned envelope, and method of
manufacture
    10.
    发明授权
    Compact fluorescent lamp having a partitioned envelope, and method of manufacture 失效
    具有分隔外壳的紧凑型荧光灯及其制造方法

    公开(公告)号:US4182975A

    公开(公告)日:1980-01-08

    申请号:US923527

    申请日:1978-07-11

    Inventor: Robert G. Young

    CPC classification number: H01J61/103 Y02B20/19

    Abstract: The envelope of a single-ended fluorescent lamp is provided with an inserted partition assembly that forces the arc discharge to follow a tortuous path which is longer than the envelope, thus reducing the size of the lamp and providing a concentrated light source which is suited for use in lighting fixtures that are designed for incandescent type lamps. The inherent tendency of the arc to bypass the partition is overcome by seating the end of the partition assembly against a soft gasket of porous material (preferably fibrous in structure) that is located at the sealed end of the envelope and constitutes a barrier to the discharge which blocks the direct arc-path between the adjacent electrodes. The porous gasket is part of a diaphragm assembly and, since it is permeable to gases and vapors, it does not interfere with the evacuation of gaseous impurities and water vapor from the envelope when the lamp is being manufactured. Potential arc-leakage paths along the envelope-partition interface are sealed by a filling of phosphor deposited along such regions during lamp manufacture. The porous gasket preferably comprises a pad of felt-like inert material that extends completely across the interior of the envelope, or one which has a central opening and is of annular shape and held in place by a pair of suitable planar members--one of which is seated against a flanged end of the partition assembly. The envelope, partition, diaphragm and electrode components are assembled in a manner which prevents oxidation of the tungsten wire electrodes and also permits the organic binder, solvent constituent, etc. to be removed from the phosphor coatings without contaminating the electrodes.

    Abstract translation: 单端荧光灯的外壳设置有插入的分隔组件,其强制电弧放电跟随比外壳长的曲折路径,从而减小灯的尺寸并提供适合于 用于为白炽灯设计的照明灯具。 通过将分隔组件的端部靠在位于封套的密封端处的多孔材料(优选纤维状结构)的软垫圈上,并且构成对放电的屏障,克服了绕过隔板的电弧的固有趋势 其阻挡相邻电极之间的直接电弧路径。 多孔垫片是隔膜组件的一部分,由于气体和蒸气是可渗透的,因此当制造灯泡时,它不会干扰气体杂质和水蒸气从外壳排出。 沿着封套分隔界面的潜在电弧泄漏路径通过在灯制造期间沿着这样的区域沉积的磷光体的填充来密封。 多孔垫片优选地包括完全穿过外壳内部的毡状惰性材料垫,或者具有中心开口并具有环形形状并且通过一对合适的平面构件保持在适当位置的垫片 靠在隔板组件的法兰端上。 以防止钨丝电极氧化的方式组装封套,分隔件,隔膜和电极部件,并且还允许从荧光体涂层除去有机粘合剂,溶剂组分等而不污染电极。

Patent Agency Ranking