Mercury-free high-intensity discharge lamp operating apparatus and mercury-free metal halide lamp
    1.
    发明授权
    Mercury-free high-intensity discharge lamp operating apparatus and mercury-free metal halide lamp 有权
    无汞高强度放电灯操作装置和无汞金属卤化物灯

    公开(公告)号:US06608444B2

    公开(公告)日:2003-08-19

    申请号:US09865842

    申请日:2001-05-25

    IPC分类号: H01J1346

    摘要: A mercury-free high-intensity discharge lamp operating apparatus includes a horizontally operated high-intensity discharge lamp including an arc tube in which a luminous material is enclosed and a pair of electrodes are arranged in the arc tube; a ballast including an alternating current generation means for supplying alternating current to the pair of electrodes; and a magnetic field application means for applying in substantially vertical direction a magnetic field having a component that is substantially perpendicular to a straight line connecting heads of the pair of electrodes; wherein mercury is not included as the luminous material in the arc tube. The present invention satisfies the relationship 0

    摘要翻译: 一种无汞高强度放电灯操作装置包括水平操作的高强度放电灯,其包括发光体,发光体被封闭,并且一对电极布置在电弧管中; 包括用于向所述一对电极提供交流电的交流发电装置的镇流器; 以及磁场施加装置,用于在基本上垂直的方向施加具有基本上垂直于连接所述一对电极的头部的直线的分量的磁场; 其中不包括汞作为电弧管中的发光材料。 本发明满足以下关系:B(mT)是施加到一对电极的头部之间的中心的磁场,d(mm)是一对电极的头部之间的距离,P0(MPa)是压力 在稳态运行期间,电弧管内部W(W)是稳态运行时消耗的功率,f(Hz)是稳态运行期间的稳态频率。

    High intensity discharge lamp, driving apparatus for high intensity discharge lamp, and high intensity discharge lamp system
    3.
    发明授权
    High intensity discharge lamp, driving apparatus for high intensity discharge lamp, and high intensity discharge lamp system 有权
    高强度放电灯,高强度放电灯驱动装置,高强度放电灯系统

    公开(公告)号:US06479950B2

    公开(公告)日:2002-11-12

    申请号:US09739974

    申请日:2000-12-20

    IPC分类号: H05B4136

    摘要: In a high intensity discharge lamp, at least one of an arc bend amount and an apparent width of arc is controlled by a simple configuration at low cost. A high intensity discharge lamp system 110 has a high intensity discharge lamp 111 and an operating circuit 113 for driving the high intensity discharge lamp 111. In the high intensity discharge lamp 111, a rare gas and a filling material 136 containing a metal halide as a light generating substance are enclosed in the arc tube 121 provided with a pair of electrodes 122a and 122b. The lamp system is disposed such that the line connecting the electrodes 122a and 122b is horizontal, and by applying a magnetic field having a vertical magnetic flux thereto and by varying the frequency of alternating current for driving the high intensity discharge lamp 111, at least one of an arc bend amount and an apparent width of arc can be easily controlled.

    摘要翻译: 在高强度放电灯中,通过简单的结构以低成本控制电弧弯曲量和电弧的视在宽度中的至少一个。 高强度放电灯系统110具有高强度放电灯111和用于驱动高强度放电灯111的操作电路113.在高强度放电灯111中,将含有金属卤化物的稀有气体和填充材料136 发光物质被包围在设置有一对电极122a和122b的电弧管121中。 灯系统被布置成使得连接电极122a和122b的线是水平的,并且通过施加具有垂直磁通量的磁场并且通过改变用于驱动高强度放电灯111的交流电流的频率,至少一个 可以容易地控制电弧弯曲量和电弧的表观宽度。

    Mercury-free metal halide lamp
    4.
    发明授权

    公开(公告)号:US06639343B2

    公开(公告)日:2003-10-28

    申请号:US09904036

    申请日:2001-07-12

    IPC分类号: H01J150

    摘要: A mercury-free metal halide lamp includes an arc tube including a pair of electrodes inside the tube. In the arc tube, a rare gas and a metal halide are contained, and no mercury is contained. The mercury-free metal halide lamp is horizontally operated such that the pair of electrodes is substantially horizontal. The mercury-free metal halide lamp further includes magnetic field applying means for applying a magnetic field including a component substantially perpendicular to a straight line connecting heads of the pair of electrodes in a substantially vertical direction. The density of halogen atoms evaporated during steady-state operation with respect to unit inner volume of the arc tube is 20 &mgr;mol/cc or more.

    Mercury-free metal-halide lamp
    6.
    发明授权
    Mercury-free metal-halide lamp 有权
    无汞金卤灯

    公开(公告)号:US06653801B1

    公开(公告)日:2003-11-25

    申请号:US09554409

    申请日:2000-05-12

    IPC分类号: H05B4116

    CPC分类号: H01J61/125 H01J61/827

    摘要: A pair of electrodes (3) are provided in an arc tube (1) I/S is 20 (A/mm2) or less on a condition that an area of a cross section at a tip of the electrodes (3) is S (mm2) and an operating current between the electrodes (3) is I (A). According to this constitution, a long lamp life can be obtained without causing a rise in the lamp voltage and the blackening of the arc tube (1) by the evaporation of the electrodes while operation time becomes longer.

    摘要翻译: 在电弧(1)的顶端的截面积为1的情况下,在电弧管(1)中设置一对电极(3),I / S为20(A / mm 2) 是S(mm 2),电极(3)之间的工作电流为I(A)。 根据该结构,通过电极的蒸发而不会引起灯电压的上升和电弧管(1)的黑化,同时操作时间变长,可以获得长的灯泡寿命。

    Mercury-free metal halide lamp
    7.
    发明授权
    Mercury-free metal halide lamp 有权
    无汞金属卤化物灯

    公开(公告)号:US06265827B1

    公开(公告)日:2001-07-24

    申请号:US09381140

    申请日:1999-09-16

    IPC分类号: H01J6120

    CPC分类号: H01J61/12

    摘要: The present invention provides a mercury-free metal halide lamp with an increased lamp operating voltage and prolonged lamp life without enclosing mercury or excessively increasing an inner pressure of an arc tube. A lamp in accordance with the present invention contains, as a content of a fill material 202, 0.04 mg of ScI3, 0.21 mg of NaI, 7 atm of Xe at room temperature, and 0.1 mg of YI3, which is an iodide of Y, Y having an ionization potential as a simple substance being 5 to 10 eV and a vapor pressure at a temperature of lamp operation being 10−5 or higher.

    摘要翻译: 本发明提供一种无汞金属卤化物灯,其具有增加的灯工作电压和延长的灯泡寿命,而不会包围汞或过度增加电弧管的内部压力。 根据本发明的灯含有作为填充材料202的含量,在室温下含有0.04mg的ScI3,0.21mg的NaI,7atm的Xe和0.1mg作为Y的碘化物的YI3, 具有作为单体的电离电位的Y为5〜10eV,灯工作温度下的蒸气压为10-5以上。

    BACKLIGHT UNIT, ILLUMINATION DEVICE, AND DISPLAY DEVICE
    8.
    发明申请
    BACKLIGHT UNIT, ILLUMINATION DEVICE, AND DISPLAY DEVICE 审中-公开
    背光单元,照明装置和显示装置

    公开(公告)号:US20110227895A1

    公开(公告)日:2011-09-22

    申请号:US13029034

    申请日:2011-02-16

    IPC分类号: G09G3/36 F21V8/00 G06F3/038

    摘要: Backlight unit (10), illumination device (400) and display device (1) capable of local dimming control while achieving high contrast are provided. Backlight unit (10) includes light guide plate (100), which includes layered plate-like optical members (110, 120), and light sources (12). A main surface (111, 121) of each optical member (110, 120) is partitioned into areas including one or more emergence areas and non-emergence areas. When light is incident on each optical member (110, 120) through a side surface thereof, light emerges from emergence areas but does not emerge from non-emergence areas. The optical members (110, 120) are layered such that each non-emergence area of one optical member (110) overlaps a different one of emergence areas of another (120). Light sources (12) are arranged to face the side surface of each optical member (110, 120) and are capable of local dimming control by being lit with light emitted therefrom adjusted.

    摘要翻译: 提供了能够实现高对比度的本地调光控制的背光单元(10),照明装置(400)和显示装置(1)。 背光单元(10)包括导光板(100),其包括层状板状光学构件(110,120)和光源(12)。 每个光学构件(110,120)的主表面(111,121)被划分成包括一个或多个出射区域和非出射区域的区域。 当光通过其侧表面入射到每个光学构件(110,120)上时,光从出射区域出射,但不会从非出射区域出射。 光学构件(110,120)被层叠成使得一个光学构件(110)的每个非出射区域与另一个(120)的不同的出射区域重叠。 光源(12)被布置为面对每个光学构件(110,120)的侧表面,并且能够通过被调节的光发射的光照亮来进行局部调光控制。

    Producing high pressure discharge lamp of plural glass members having different softening points producing high pressure
    9.
    发明授权
    Producing high pressure discharge lamp of plural glass members having different softening points producing high pressure 失效
    生产具有不同软化点的多个玻璃构件的高压放电灯产生高压

    公开(公告)号:US06890236B2

    公开(公告)日:2005-05-10

    申请号:US10310286

    申请日:2002-12-05

    CPC分类号: H01J61/366

    摘要: A method for producing a high pressure discharge lamp including a luminous bulb enclosing a luminous substance inside and a sealing portion for retaining airtightness of the luminous bulb, includes preparing a glass pipe for a discharge lamp including a luminous bulb portion that will be formed into a luminous bulb of a high pressure discharge lamp and a side tube portion extending from the luminous bulb portion; inserting a glass member constituted by a second glass having a softening point lower than that of a first glass constituting the side tube portion into the side tube portion, and then heating the side tube portion so as to attach the glass member and the side tube portion; and after the attachment step, heating a portion including at least the glass member and the side tube portion at a temperature higher than a strain point temperature of the second glass and lower than a strain point temperature of the first glass.

    摘要翻译: 一种制造包括内部发光体的发光管的高压放电灯的制造方法以及用于保持发光管的气密性的密封部的制造方法,包括准备用于放电灯的玻璃管,所述放电灯包括将被形成为发光体的发光管部分 高压放电灯的发光管和从发光管部分延伸的侧管部分; 将由软化点低于构成侧管部的第一玻璃的软化点的第二玻璃构成的玻璃构件插入侧管部,然后加热侧管部,以将玻璃构件和侧管部分 ; 并且在所述附着步骤之后,在比所述第二玻璃的应变点温度高的温度下,比所述第一玻璃的应变点温度加热至少包含所述玻璃构件和所述侧管部的部分。