High pressure mercury lamp provided with a sealing body made of a functional gradient material
    1.
    发明授权
    High pressure mercury lamp provided with a sealing body made of a functional gradient material 失效
    高压汞灯具有由功能梯度材料制成的密封体

    公开(公告)号:US06462471B1

    公开(公告)日:2002-10-08

    申请号:US09453445

    申请日:1999-12-03

    IPC分类号: H01J1720

    CPC分类号: H01J61/366 H01J61/363

    摘要: A super-high pressure mercury lamp with an internal pressure during operation of one hundred and some dozen atm, which has a new arrangement in which in the hermetically sealed portions neither damage the lamp nor shortening its operating service life is achieved, in a high pressure mercury lamp in which a silica glass discharge vessel contains a pair of spaced apart, opposed electrodes and which is filled with a rare gas and with mercury in an amount of greater than or equal to 0.16 mg/mm3, and in which the wall load is greater than or equal to 0.8 W/mm2, is achieved in that a side tube part formed on each end of this discharge vessel is provided with a sealing body that is made of a functional gradient material which is formed essentially of a dielectric material and an electrically conductive material with a ratio to one another which changes in the lengthwise direction of the sealing body, between a dielectric end area and an electrically conductive end area, the dielectric end area being connected to the side tube and the electrically conductive end area being connected to an outer electric lead.

    摘要翻译: 具有一百多个大气压工作的内压的超高压汞灯,具有新的结构,其中密封部分既不损坏灯泡也不会缩短其使用寿命,在高压下 水银灯,其中石英玻璃放电容器包含一对间隔开的相对电极,并且填充有稀有气体并且汞含量大于或等于0.16mg / mm 3,其中壁载荷为 大于或等于0.8W / mm2的是,形成在该放电容器的每一端上的侧管部件设置有密封体,该密封体由基本上由电介质材料形成的功能性梯度材料制成, 导电材料彼此之间的比例在密封体的长度方向上变化,在电介质末端区域和导电端部区域之间,电介质末端是 连接到侧管并且导电端区连接到外部电引线。

    LIGHT SOURCE DEVICE
    2.
    发明申请
    LIGHT SOURCE DEVICE 有权
    光源设备

    公开(公告)号:US20070132403A1

    公开(公告)日:2007-06-14

    申请号:US11610157

    申请日:2006-12-13

    IPC分类号: H05B41/36

    摘要: A light source device which can also advantageously control the growth of the projection using the DMD type is achieved in a light source device which has an ultrahigh pressure dicharge lamp) in which the silica glass discharge vessel is filled with greater than or equal to 0.15 mg/mm3 mercury and bromine; a feed device; an oval reflector; and a color wheel by the electrode on the side of the opening of the oval reflector of the discharge lamp having an increased diameter, and the relation 0./06

    摘要翻译: 在具有超高压二向分配灯的光源装置中实现也可以有利地控制使用DMD型的投影的生长的光源装置,其中石英玻璃放电容器填充有大于或等于0.15mg / mm 3汞和溴; 饲料装置; 椭圆形反射器 并且通过电极在放电灯的椭圆形反射器的开口侧具有增加的直径的颜色轮,以及在体积之间的关系为0./062<0.96 具有增加的直径并且电流值I被满足的尖端区域的W(mm 3)。

    Light source apparatus
    3.
    发明申请
    Light source apparatus 审中-公开
    光源装置

    公开(公告)号:US20050151937A1

    公开(公告)日:2005-07-14

    申请号:US11024768

    申请日:2004-12-30

    申请人: Akihiko Sugitani

    发明人: Akihiko Sugitani

    摘要: It is an object of the present invention to provide a light source apparatus having a rotation filter, in which brightness of an image and/or color reproducibility of RGB is improved, and miniaturization and simplification is attained. A light source apparatus comprising a rotation filter having a light condensing area, in which at least a first color area and a second color area are formed, a lens to which light passing through the light condensing area is incident, an image display device receiving light emitted from the rod integrator lens, a discharge lamp; and a power supply controlling apparatus which controls power supply to the discharge lamp, wherein the power supply controlling apparatus shuts off or reduces current applied to the discharge lamp when a boundary between the first color area and the second color area is located at a position corresponding to the light condensing area.

    摘要翻译: 本发明的目的是提供一种具有旋转滤光器的光源装置,其中改善了RGB的图像的亮度和/或颜色再现性,并且实现了小型化和简化。 一种光源装置,包括具有聚光区域的旋转滤光器,其中形成有至少第一颜色区域和第二颜色区域,透镜通过聚光区域入射的透镜,接收光的图像显示装置 从棒状积分透镜发射的放电灯; 以及电源控制装置,其控制对所述放电灯的供电,其中,当所述第一颜色区域和所述第二颜色区域之间的边界位于相应位置时,所述电源控制装置切断或减少施加到所述放电灯的电流 到聚光区域。

    Short arc lamp with one-piece cathode support component
    4.
    发明授权
    Short arc lamp with one-piece cathode support component 失效
    具有一体式阴极支撑部件的短弧灯

    公开(公告)号:US5789863A

    公开(公告)日:1998-08-04

    申请号:US727165

    申请日:1996-10-07

    摘要: A short arc lamp in which welding of a cathode to a conductive support component yields an advantageous connection of the cathode to the conductive support component in which the thermal influences are reduced, and in which the cathode tip does not move. The short arc lamp has a body within which a concave discharge space is formed, an anode and a cathode are located in the concave discharge space, a conductive support component for supporting the cathode is connected to a feeding ring which is located in the vicinity of an open end of the reflection surface, a first metal component which is formed on one end of the body, and a second metal component which is formed on the other end of the body. In a preferred embodiment, only a single conductive support component is welded to the cathode.

    摘要翻译: 一种短弧灯,其中阴极与导电支撑部件的焊接产生阴极与导热支撑部件的有利连接,其中热影响减小,并且其中阴极尖端不移动。 短弧灯具有在其中形成凹形放电空间的主体,阳极和阴极位于凹形放电空间中,用于支撑阴极的导电支撑部件连接到位于附近的馈电环 反射面的开口端,形成在主体的一端的第一金属部件和形成在主体的另一端的第二金属部件。 在优选实施例中,仅将一个导电支撑部件焊接到阴极。

    Method for producing a fused silica envelope for discharge lamp
    5.
    发明授权
    Method for producing a fused silica envelope for discharge lamp 失效
    放电灯熔融二氧化硅外壳的制造方法

    公开(公告)号:US4985275A

    公开(公告)日:1991-01-15

    申请号:US405571

    申请日:1989-09-08

    IPC分类号: H01J61/35

    CPC分类号: H01J61/35

    摘要: A method for producing a fused silica envelope for use in a discharge lamp in which the inner surface of a fused silica tube is coated with a formulation containing titanium alcoholate and the coating treated by the steps including baking at a temperature of at least 1720.degree. C. to cause TiO.sub.2 to diffuse into the tube. The method results in a Ti concentration in a range of 1 .mu.m-10 .mu.m from the inner surface of the wall of the envelope is 0.5%-7% in terms of TiO.sub.2 and the product of the overall average Ti concentration and the thickness of the wall of the envelope ranges from 3.7% .mu.m to 42% .mu.m. During the baking step, the tube is shaped to include a bulb-like portion by inflating the silica tube.

    摘要翻译: 一种用于放电灯的熔融二氧化硅外壳的制造方法,其中熔融石英管的内表面涂覆有含有醇钛酸盐的制剂,并且所述涂层通过包括在至少1720℃的温度下烘烤的步骤 使TiO 2扩散到管中。 该方法导致从外壳壁的内表面的1μm-10μm的Ti浓度以TiO 2计为0.5%-7%,并且总平均Ti浓度和厚度的乘积 信封墙面积从3.7%至42%。 在烘烤步骤期间,通过使二氧化硅管充气来将管成形为包括灯泡状部分。

    Light source device
    6.
    发明授权
    Light source device 有权
    光源装置

    公开(公告)号:US08882275B2

    公开(公告)日:2014-11-11

    申请号:US13445489

    申请日:2012-04-12

    摘要: In a light source device, in each division of an image frame, two or more of the color lights X, Y and Z (e.g., red, green and blue) can be projected simultaneously. Each of the color lights X, Y and Z is divided into two in terms of time so that synthesized light of one group of division color lights enters a first spatial modulation element. Synthesized light of another group of division color lights enters a second spatial modulation element, whereby gradation of each color light in each of the first and second spatial modulation elements is controlled.

    摘要翻译: 在光源装置中,在图像帧的每个分割中,可以同时投影两个或更多个彩色光X,Y和Z(例如,红色,绿色和蓝色)。 颜色光X,Y和Z中的每一个在时间上分为两个,使得一组分色光的合成光进入第一空间调制元件。 另一组划分色光的合成光进入第二空间调制元件,由此控制第一和第二空间调制元件中的每一个中的各色光的灰度。

    Light source device
    8.
    发明授权
    Light source device 有权
    光源装置

    公开(公告)号:US08410697B2

    公开(公告)日:2013-04-02

    申请号:US11610157

    申请日:2006-12-13

    摘要: A light source device which can also advantageously control the growth of the projection using the DMD type is achieved in a light source device which has an ultrahigh pressure discharge lamp) in which the silica glass discharge vessel is filled with greater than or equal to 0.15 mg/mm3 mercury and bromine; a feed device; an oval reflector; and a color wheel by the electrode on the side of the opening of the oval reflector of the discharge lamp having an increased diameter, and the relation 0.06

    摘要翻译: 在具有超高压放电灯的光源装置中实现也可以有利地控制使用DMD型的投影的生长的光源装置,其中石英玻璃放电容器填充有大于或等于0.15mg / mm3汞和溴; 饲料装置; 椭圆形反射器 并且通过电极在放电灯的椭圆形反射器的开口侧具有增加的直径的色轮,以及具有增加的直径的尖端区域的体积W(mm3)之间的关系0.06

    LIGHT SOURCE DEVICE
    9.
    发明申请
    LIGHT SOURCE DEVICE 有权
    光源设备

    公开(公告)号:US20120262676A1

    公开(公告)日:2012-10-18

    申请号:US13445489

    申请日:2012-04-12

    IPC分类号: G03B21/14

    摘要: In a light source device, in each division of an image frame, two or more of the color lights X, Y and Z (e.g., red, green and blue) can be projected simultaneously. Each of the color lights X, Y and Z is divided into two in terms of time so that synthesized light of one group of division color lights enters a first spatial modulation element. Synthesized light of another group of division color lights enters a second spatial modulation element, whereby gradation of each color light in each of the first and second spatial modulation elements is controlled.

    摘要翻译: 在光源装置中,在图像帧的每个分割中,可以同时投影两个或更多个彩色光X,Y和Z(例如,红色,绿色和蓝色)。 颜色光X,Y和Z中的每一个在时间上分为两个,使得一组分色光的合成光进入第一空间调制元件。 另一组划分色光的合成光进入第二空间调制元件,由此控制第一和第二空间调制元件中的每一个中的各色光的灰度。

    Discharge lamp lighting apparatus and projector
    10.
    发明申请
    Discharge lamp lighting apparatus and projector 有权
    放电灯照明设备和投影机

    公开(公告)号:US20080137041A1

    公开(公告)日:2008-06-12

    申请号:US11987701

    申请日:2007-12-04

    IPC分类号: G03B21/14 H05B39/04

    摘要: A discharge lamp lighting apparatus for lighting a discharge lamp, comprises an inverter which reverses a polarity of an output voltage and applies alternating voltage to the discharge lamp, and an inverter control circuit which generates an inverter control signal defining a polarity reversal operation of the inverter, based on a polarity reversal timing signal, wherein when the number of polarity reversals in one cycle of the polarity reversal timing signal is even, the inverter control circuit intermittently performs a first operation in which successive pulse-like part of the polarity reversal operation based on the polarity reversal timing signal is disregarded by odd number of times.

    摘要翻译: 一种用于点燃放电灯的放电灯点亮装置,包括:反相器,其将输出电压的极性反转并向放电灯施加交流电压;以及逆变器控制电路,其产生限定逆变器的极性反转操作的逆变器控制信号 基于极性反转定时信号,其中当极性反转定时信号的一个周期中的极性反转的数量为偶数时,逆变器控制电路间歇地执行第一操作,其中基于极性反转操作的连续脉冲状部分基于 极性反转定时信号被忽略奇数次。