Illumination unit
    1.
    发明授权
    Illumination unit 失效
    照明单位

    公开(公告)号:US07224107B2

    公开(公告)日:2007-05-29

    申请号:US10492584

    申请日:2002-10-15

    IPC分类号: H01J5/16 H01J61/35 F21V7/00

    摘要: An illumination unit has a light source, in particular a high-intensity discharge lamp or an ultra high performance lamp, a main reflector and a back reflector with an aperture opposite the main reflector. Light is reflected from the light source through the aperture onto the main reflector. The centers of the light source and the back reflector are located or shaped relative to each other such that a first sector angle (L2–L2′) enclosed between the light source center and the edge of the back reflector aperture is smaller than 180°. The efficiency of light emission is considerably increased. Preferred embodiments, each of which can cause a further increase in light output, relate to various shapes of the back reflector and the inner walls of the gas discharge space, as well as to the shape of the part of the glass bulb that surrounds the gas discharge space.

    摘要翻译: 照明单元具有光源,特别是高强度放电灯或超高性能灯,主反射器和具有与主反射器相对的孔的后反射器。 光从光源通过孔反射到主反射器上。 光源和后反射器的中心相对于彼此定位或成形,使得包围在光源中心和后反射器孔的边缘之间的第一扇形角(L 2 -L 2')小于180° °。 发光效率大大提高。 每个可以引起光输出进一步增加的优选实施例涉及背反射器和气体放电空间的内壁的各种形状,以及围绕气体的玻璃泡的部分的形状 放电空间。

    Lamp with Closing Means in Case of an Explosion of the Burner
    2.
    发明申请
    Lamp with Closing Means in Case of an Explosion of the Burner 审中-公开
    在燃烧器爆炸的情况下关闭装置的灯

    公开(公告)号:US20080265777A1

    公开(公告)日:2008-10-30

    申请号:US11569189

    申请日:2004-05-26

    IPC分类号: H01J61/56

    摘要: The invention relates to a lamp, e.g. a UHP-Lamp, comprising a burner with an ionizable filling and an amount of mercury contained therein, having at least one closing means (40, 50) which closes immediately and/or hermetically and/or irreversibly all in- and/or outlets of the lamp to enclose the mercury in the lamp upon detection of an explosion of the burner.

    摘要翻译: 本发明涉及一种灯,例如, UHP灯,包括具有可电离填充物的燃烧器和其中含有的汞的量,所述燃烧器具有至少一个闭合装置(40,50),其立即和/或气密地和/或不可逆地闭合所有的内部和/或出口 该灯在检测到燃烧器的爆炸时将水银包围在灯中。

    Illumination unit
    3.
    发明申请
    Illumination unit 失效
    照明单位

    公开(公告)号:US20050024880A1

    公开(公告)日:2005-02-03

    申请号:US10492584

    申请日:2002-10-15

    摘要: An illumination unit is described having a light source (24), in particular a high-intensity discharge lamp or an ultra high performance lamp, a main reflector (1) and a back reflector (3) with an aperture opposite the main reflector, through which aperture light is reflected from the light source onto the main reflector. The illumination unit is in particular characterized in that the center of the light source (24) and the back reflector (3) are located or shaped relative to each other such that a first sector angle (L2-L2′) enclosed between the light source center and the edge of the back reflector (3) aperture is smaller than 180°. The efficiency of light emission can be considerably increased thereby. Preferred embodiments of the invention relate to various shapes of the back reflector (3) and the inner walls of the gas discharge space, as well as the shape of the part of the glass bulb that surrounds the gas discharge space, where each of these can cause a further increase in light output.

    摘要翻译: 描述了具有光源(24),特别是高强度放电灯或超高性能灯的主反射器(1)和具有与主反射器相对的孔的后反射器(3)的照明单元,通过 哪个孔径光从光源反射到主反射器上。 照明单元的特征特征在于,光源(24)和后反射器(3)的中心相对于彼此定位或成形,使得封闭在光源之间的第一扇形角(L2-L2') 中心和后反射器(3)的边缘的孔径小于180°。 因此可以显着提高发光效率。 本发明的优选实施例涉及背反射器(3)和气体放电空间的内壁的各种形状,以及围绕气体放电空间的玻璃泡的部分的形状,其中每个可以 导致光输出进一步增加。

    High pressure discharge lamp with reflection layer on the neck portion
    4.
    发明授权
    High pressure discharge lamp with reflection layer on the neck portion 失效
    颈部高反射层高压放电灯

    公开(公告)号:US06727650B2

    公开(公告)日:2004-04-27

    申请号:US10022169

    申请日:2001-12-13

    IPC分类号: H01J516

    摘要: The invention relates to a high-pressure discharge lamp with a substantially elongate bulb which has two neck regions and a vacuumtight discharge chamber in a central position. The invention further relates to a reflector lamp and a projection system comprising such a high-pressure discharge lamp. A disadvantage of known lamps is formed by the too high temperatures of critical components. According to the invention, therefore, it is suggested that the high-pressure discharge lamp is provided at least partly with a reflection layer at least in a neck region. The reflection layer reflects radiation in the entire spectrum (ultraviolet, visible, infrared) and is used in particular as a heat shield layer which reflects the radiation incident on the neck region at the lamp end and acting as heat radiation, so that an additional heating is prevented or at least reduced.

    摘要翻译: 本发明涉及具有基本上细长的灯泡的高压放电灯,其具有两个颈部区域和在中心位置的真空密封的放电室。 本发明还涉及一种反射灯和包括这种高压放电灯的投影系统。 已知灯的缺点由关键部件的过高的温度形成。 因此,根据本发明,建议高压放电灯至少部分地具有至少在颈部区域中的反射层。 反射层在整个光谱(紫外线,可见光,红外线)中反射辐射,并且特别地用作反射入射在灯头处的颈部区域上的辐射并用作热辐射的热屏蔽层,从而使附加加热 被防止或至少减少。

    Printing apparatus and method for controlling a printing apparatus
    5.
    发明授权
    Printing apparatus and method for controlling a printing apparatus 有权
    用于控制打印装置的打印装置和方法

    公开(公告)号:US09573385B2

    公开(公告)日:2017-02-21

    申请号:US13578712

    申请日:2011-03-16

    摘要: The invention relates to a laser based printing apparatus (100) using laser light sources (111, 112, 113, 402, 404, 406, 604, 606, 808, 810) for supplying energy to a target object (120) to form an image. The printing apparatus (100) comprises a laser light source arrangement (110, 400, 600) comprising a plurality of laser light sources (111, 112, 113, 402, 404, 406, 604, 606, 808, 810) arranged such that laser beams (114, 410, 805, 806) of the laser light sources (111, 112, 113, 402, 404, 406, 604, 606, 808, 810) intersect a surface (121) of a target object (120) at different target points (123, 24, 125, 412, 414, 416, 616, 610, 802) along a moving direction (122), a transport mechanism (130) for moving the target object (120) and the laser light sources (111, 12, 113, 402, 404, 406, 604, 606, 808, 810) relatively to each other in the moving 10 direction (122) and a controlling arrangement (140), which is realized to control the laser light sources (111, 112, 113, 402, 404, 406, 604, 606, 808, 810) and/or the transport mechanism (130) based on image data (150) in such a way, that the energy level of a target point (123, 124, 125, 412, 414, 416, 616, 610, 802) is stepwise increased by irradiation of at least two different laser light sources along the moving direction (122). The invention also describes a method for controlling such a laser based printing apparatus (100).

    摘要翻译: 本发明涉及一种使用激光光源(111,112,113,402,404,406,604,606,808,810)的激光打印设备(100),用于向目标物体(120)供应能量以形成 图片。 打印设备(100)包括激光光源装置(110,400,600),该激光光源装置包括多个激光光源(111,112,113,402,404,406,604,606,808,810),这些激光光源 激光光源(111,112,113,402,404,406,604,606,808,810)的激光束(114,410,805,806)与目标物体(120)的表面(121)相交, 在沿着移动方向(122)的不同目标点(123,24,225,412,414,416,616,610,802)处的传送机构(130),用于移动所述目标物体(120)和所述激光光源 (111,12,113,402,404,406,604,606,808,810)在移动的10方向(122)和控制装置(140)之间彼此相对移动,其被实现为控制激光光源 (111,112,113,402,404,406,604,606,808,810)和/或基于图像数据(150)的传送机构(130),使得目标点的能级 (123,124,125,412,414,416,616,610,802)由i逐步增加 沿着移动方向(122)辐射至少两个不同的激光光源。 本发明还描述了一种用于控制这种基于激光的打印设备(100)的方法。

    Method for driving a high-pressure gas discharge lamp of a projector system
    7.
    发明授权
    Method for driving a high-pressure gas discharge lamp of a projector system 有权
    用于驱动投影仪系统的高压气体放电灯的方法

    公开(公告)号:US08591041B2

    公开(公告)日:2013-11-26

    申请号:US13039397

    申请日:2011-03-03

    IPC分类号: G03B21/20

    CPC分类号: H05B41/3928 Y02B20/202

    摘要: A method for driving a high-pressure gas discharge lamp of a projector system, which is suitable to produce and to supply to a light valve device during a projection interval (4) a light beam of a basic color which is selected from several basic colors (G, R, B). The lamp is driven by a lamp current. During said projection interval light valves of the light valve device are controlled in a pulse width modulation manner to have each valve provide a respective wanted light integral over said projection interval. During at least one of a number of successive projection intervals associated with one basic color a magnitude of the lamp current is temporarily reduced for at least a time that all light valves can be controlled for said one basic color.

    摘要翻译: 一种用于驱动投影仪系统的高压气体放电灯的方法,其适于在投影间隔期间产生和供应到光阀装置(4)从基本颜色选择的基本颜色的光束 (G,R,B)。 灯由灯电流驱动。 在所述投影间隔期间,以脉冲宽度调制方式控制光阀装置的光阀,以使每个阀在所述投影间隔上提供相应的想要的光积分。 在与一个基本颜色相关联的多个连续投影间隔中的至少一个中,灯电流的大小暂时降低至少一个时间,所有的光阀可以被控制用于所述一种基本颜色。

    Velocity determination apparatus
    8.
    发明授权
    Velocity determination apparatus 有权
    速度测定装置

    公开(公告)号:US08560180B2

    公开(公告)日:2013-10-15

    申请号:US13061787

    申请日:2009-09-07

    IPC分类号: B60R21/01

    摘要: The invention relates to a velocity determination apparatus for determining a relative velocity between a first object (12), to which the velocity determination apparatus is attachable, and a second object (1). The velocity determination apparatus comprises a laser (3) having a laser cavity (4) for emitting first radiation (5), which is reflected by the second object (1), wherein the reflected radiation interferes with the first radiation (5) within the laser cavity (4). An interference signal detector (7) detects an interference signal depending on the interference within the laser cavity (4) and a velocity determination unit (8) determines the relative velocity based on the interference signal. A reliability value determination unit (9) determines a reliability value for indicating the reliability of the determined relative velocity based on at least one of the group consisting of the detected interference signal, the determined relative velocity and a characteristic of the laser.

    摘要翻译: 本发明涉及一种速度确定装置,用于确定速度确定装置可附接到的第一物体和第二物体之间的相对速度。 速度确定装置包括具有用于发射第一辐射(5)的激光腔(4)的激光器(3),其由第二物体(1)反射,其中反射辐射干扰第一辐射(5)内的第一辐射 激光腔(4)。 干扰信号检测器(7)根据激光腔(4)内的干涉来检测干扰信号,速度确定单元(8)根据干扰信号确定相对速度。 可靠性值确定单元(9)基于由检测到的干扰信号,所确定的相对速度和激光器的特性中的至少一个确定用于指示所确定的相对速度的可靠性的可靠性值。

    High-pressure mercury vapor discharge lamp and method of manufacturing a high-pressure mercury vapor discharge lamp
    10.
    发明授权
    High-pressure mercury vapor discharge lamp and method of manufacturing a high-pressure mercury vapor discharge lamp 失效
    高压汞蒸气放电灯及制造高压汞汽放电灯的方法

    公开(公告)号:US07946899B2

    公开(公告)日:2011-05-24

    申请号:US12159466

    申请日:2006-12-21

    IPC分类号: H01K1/30 H01J5/48

    CPC分类号: H01J61/822 H01J61/86

    摘要: A high-pressure mercury vapor discharge lamp (1) comprising an envelope (2) of high temperature resistant material having a discharge vessel (3) and two electrodes (5, 6) extending from two seal portions (4) into the discharge vessel (3), the two electrodes having an electrode gap (de) smaller than or equal to 2.5 mm, preferably smaller than or equal to 1.5 mm, is described. The discharge vessel (3) contains a filling which essentially comprises the following substances: rare gas, oxygen, halogen consisting of chlorine, bromine, iodine, or a mixture thereof, as well as mercury in a quantity greater than or equal to 0.15 mg/mm3′ The seal portions (4) have a cross-sectional area of between 6 mm2 and 20 mm2, preferably approximately 10 mm2. A method of manufacturing such a high-pressure mercury vapor discharge lamp (1) and a projector system for such a high-pressure mercury vapor discharge lamp (1) are also described.

    摘要翻译: 一种高压汞蒸汽放电灯(1),包括具有放电容器(3)的耐高温材料的外壳(2)和从两个密封部分(4)延伸到放电容器中的两个电极(5,6) 如图3所示,描述了具有小于或等于2.5mm,优选小于或等于1.5mm的电极间隙(de)的两个电极。 放电容器(3)含有填充物,其基本上包含以下物质:稀有气体,氧气,由氯,溴,碘或其混合物组成的卤素以及大于或等于0.15mg / mm3'密封部分(4)的横截面积在6mm 2和20mm 2之间,优选地大约为10mm 2。 还描述了制造这种高压汞蒸汽放电灯(1)的方法和用于这种高压汞蒸气放电灯(1)的投影仪系统。