LED LAMP
    2.
    发明申请
    LED LAMP 审中-公开
    点灯

    公开(公告)号:WO2012004708A3

    公开(公告)日:2012-03-08

    申请号:PCT/IB2011052889

    申请日:2011-06-30

    Inventor: DEPPE CARSTEN

    Abstract: An LED lamp(1) is provided, having at least one LED unit (4) arranged in a housing(2),a first (5, 5', 5'', 5''') and a second (6) lamp cap being arranged spaced from each other on opposing ends of the housing(2),said lamp caps (5, 5', 5'', 5''', 6) each comprising at least one contact element for connecting said LED unit (4) with a lamp fixture. To enhance the safety of the LED lamp (1) during removal of the lamp (1) from the fixture, said first lamp cap (5, 5', 5'', 5''') comprises contact breaking means(40, 40', 40''), configured to electrically disconnect said contact elements of said first(5, 5', 5'', 5''')and second (6) lamp caps from each other when said LED lamp (1) is removed from said lamp fixture.

    Abstract translation: 提供LED灯(1),其具有布置在壳体(2)中的至少一个LED单元(4),第一(5',5“,5”')和第二(6)灯 (2)的相对端部上彼此间隔开地布置,所述灯头(5,5',5“,5”,6)每个都包括至少一个接触元件,用于连接所述LED单元( 4)用灯具固定。 所述第一灯头(5,5',5“,5')包括接触断开装置(40,40),用于在从灯具中取出灯(1)期间增强LED灯(1)的安全性, (1)为第一灯(5',5“,5”')和第二灯头(6)的所述接触元件时,将所述第一灯头 从所述灯具中取出。

    DRIVING MODES FOR LIGHT CIRCUITS
    3.
    发明申请
    DRIVING MODES FOR LIGHT CIRCUITS 审中-公开
    光电驱动模式

    公开(公告)号:WO2011070482A3

    公开(公告)日:2011-08-11

    申请号:PCT/IB2010055518

    申请日:2010-12-01

    Inventor: DEPPE CARSTEN

    CPC classification number: H05B33/0827 H05B33/0809 H05B33/083

    Abstract: Driver circuits (1) for driving load circuits (2) comprising first and second light circuits (21-22, 71-72) are in first / second modes for input voltages having first / second voltage amplitudes, the second voltage amplitudes being larger than the first voltage amplitudes. The first light circuits (21, 71) are on in the first and second modes. The second light circuits (22, 72) are off in the first modes and are on in the second modes. A control circuit (31-34, 41, 42, 81-84, 101, 121-130) controls amplitudes of currents flowing through at least the first light circuit (21, 71) in dependence of the modes to extend control. These currents may get smaller current amplitudes in higher modes. Light outputs of the first light circuit (21, 71) may get smaller in higher modes. A total light output of all light circuits (21- 22, 71-72) may remain substantially constant during all modes.

    Abstract translation: 用于驱动包括第一和第二光电路(21-22,71-72)的负载电路(2)的驱动电路(1)处于具有第一/第二电压幅度的输入电压的第一/第二模式中,第二电压幅度大于 第一个电压幅度。 第一光电路(21,71)处于第一和第二模式。 第二光电路(22,72)在第一模式中关闭,并且在第二模式中接通。 控制电路(31-34,41,42,81-84,101,121-130)根据扩展控制的模式来控制流过至少第一光电路(21,71)的电流的幅度。 这些电流在较高模式下可能会获得较小的电流幅度。 第一光电路(21,71)的光输出在较高模式下可能变小。 在所有模式期间,所有光电路(21-22,71-72)的总光输出可保持基本恒定。

    BLEEDER CIRCUIT
    4.
    发明申请
    BLEEDER CIRCUIT 审中-公开
    BLEEDER电路

    公开(公告)号:WO2011013060A2

    公开(公告)日:2011-02-03

    申请号:PCT/IB2010/053393

    申请日:2010-07-27

    CPC classification number: H05B33/0815

    Abstract: Bleeder circuits (1) for combinations of phase cutting dimmers (2) and light emitting diode circuits (3) comprise active circuitry (4) to increase a number of options. The active circuitry (4) may comprise a current limiting circuit (5) for limiting a current flowing through the bleeder circuit (1). The active circuitry (4) may comprise a voltage detecting circuit (6) for activating or deactivating,in response to a detection result,the current limiting circuit (5) and may comprise control circuitry such as a micro processor circuit (7) for controlling the current limiting circuit (5) and may comprise a control circuit (9) for using information derived from a current flowing through the light emitting diode circuit (3) for controlling the current limiting circuit (5) and for controlling at least a part of the light emitting diode circuit (3) that comprises anti- parallel light emitting diodes (31-32) or serial and/or parallel light emitting diodes (33- 36).

    Abstract translation: 用于相切切换调光器(2)和发光二极管电路(3)的组合的泄放电路(1)包括增加若干选项的有源电路(4)。 有源电路(4)可以包括用于限制流过泄放电路(1)的电流的限流电路(5)。 有源电路(4)可以包括电压检测电路(6),用于响应于检测结果而激活或去激活电流限制电路(5),并且可以包括控制电路,例如微处理器电路(7),用于控制 (5)并且可以包括控制电路(9),用于使用从流经发光二极管电路(3)的电流获得的信息来控制限流电路(5)并且用于控制至少一部分 包括反平行发光二极管(31-32)或串联和/或平行发光二极管(33-36)的发光二极管电路(3)。

    LOW POWER CONSUMPTION IN STANDBY MODE
    5.
    发明申请
    LOW POWER CONSUMPTION IN STANDBY MODE 审中-公开
    待机模式下的低功耗

    公开(公告)号:WO2010084444A2

    公开(公告)日:2010-07-29

    申请号:PCT/IB2010/050207

    申请日:2010-01-18

    CPC classification number: H02J9/005 H02J2009/007 H02M2001/0032 Y02B70/16

    Abstract: A disconnecting circuit (SW1, RS, COM, CO) for a power converter (1) supplies power to a load device (LO; 2). The disconnecting circuit (SW1, RS, COM, CO) comprises a switch (SW1) arranged in series with the power converter (1) to disconnect a supply of power to the load device (LO, 2). A sense circuit (RS) supplies a sensed value indicating an operation mode of the load device (LO, 2). A controller (CO, COM) receives the sensed value to control the switch (SW1) to disconnect the supply of the power from the load device (LO, 2) when the sensed value drops below a reference level indicating a standby mode of the load device (LO, 2).

    Abstract translation: 用于功率转换器(1)的断开电路(SW1,RS,COM,CO)向负载装置(LO; 2)供电。 断开电路(SW1,RS,COM,CO)包括与功率转换器(1)串联布置的开关(SW1),以断开与负载装置(LO,2)的电力供应。 感测电路(RS)提供指示负载装置(LO,2)的操作模式的感测值。 控制器(CO,COM)接收感测值以控制开关(SW1),以便在感测值下降到指示负载待机模式的参考电平以下时断开与负载装置(LO,2)的电力供应 设备(LO,2)。

    IGNITION UNIT FOR IGNITING A DISCHARGE LAMP
    6.
    发明申请
    IGNITION UNIT FOR IGNITING A DISCHARGE LAMP 审中-公开
    用于点燃放电灯的点火单元

    公开(公告)号:WO2009027921A2

    公开(公告)日:2009-03-05

    申请号:PCT/IB2008053398

    申请日:2008-08-25

    CPC classification number: H05B41/042

    Abstract: An ignition unit (3) for igniting a discharge lamp (1), especially a high intensity discharge (HID) lamp or an ultra high intensity discharge (UHP) lamp, and a switch unit, which especially can be manually operated by a user, for switching on a discharge lamp is disclosed. Furthermore, a circuit arrangement for operating such a discharge lamp (1) comprising a lamp driver (21) and an ignition unit (3), and a discharge lamp unit comprising a discharge lamp (1) or lamp burner, preferably a reflector and such a circuit arrangement is described, which advantageously can be used due to a small volume and a small weight for example in ultra bright torches like Ujoy® torches or Ujoy® lamps or Ujoy® projection systems.

    Abstract translation: 用于点燃放电灯(1)的点火单元(3),特别是高强度放电(HID)灯或超高强度放电(UHP)灯)和特别是可以由用户手动操作的开关单元, 公开了用于接通放电灯的开关。 此外,用于操作包括灯驱动器(21)和点火单元(3)的这种放电灯(1)的电路装置以及包括放电灯(1)或灯燃烧器,优选地是反射器等的放电灯单元 描述了一种电路装置,其有利地可由于体积小和重量轻而使用,例如在诸如Ujoy®焊枪或Ujoy®灯或Ujoy®投影系统的超亮炬中。

    IMAGE PROJECTION METHOD
    7.
    发明申请
    IMAGE PROJECTION METHOD 审中-公开
    图像投影法

    公开(公告)号:WO2009007901A2

    公开(公告)日:2009-01-15

    申请号:PCT/IB2008052717

    申请日:2008-07-07

    CPC classification number: H04N9/3164 H04N9/3129

    Abstract: The invention describes an image projection method, which method comprises the steps of displaying a micro-image in a liquid crystal display element (1, 1'), which liquid crystal display element (1, 1') comprises rows (R1, R2,..., Rj,..., Rm) of pixels (P1, P2,..., Pi,..., Pn) arranged in a two-dimensional array for displaying the micro-image, generating laser light (BR, BG, BB, LR, LG, LB) by means of a laser light source (2RGB, 2R, 2G, 2B), scanning the laser light (BR, BG, BB, LR, LG, LB) to traverse the micro-image on the liquid crystal display element (1, 1') in a line- wise manner to generate an image and projecting the image onto a screen (3). The invention further describes a projection system (10, 10', 10") comprising a liquid crystal display element (1, 1'), which liquid crystal display element (1, 1') comprises rows (R1, R2,..., Rj,..., Rm) of pixels (P1, P2,..., Pi,..., Pn) arranged in a two-dimensional array for displaying a micro-image, a laser light source (2RGB, 2R, 2G, 2B) for generating laser light (BR, BG, BB, LR, LG, LB), a scanning unit (4RGB, 4R, 4G, 4B) for scanning the laser light (BR, BG, BB, LR, LG, LB) to traverse the micro -image on the liquid crystal display element (1, 1') in a line- wise manner to generate an image and a projection optic unit (8) for projecting the image onto a screen (3).

    Abstract translation: 本发明描述了一种图像投影方法,该方法包括以下步骤:在液晶显示元件(1,1')中显示微图像,该液晶显示元件(1,1')包括行(R1,R2, ...,Rn,...,Rm)的像素(P1,P2,...,Pi,...,Pn)排列成二维阵列以显示微图像,产生激光(BR (2RGB,2R,2G,2B),扫描激光(BR,BG,BB,LR,LG,LB)以穿过微型激光源(BG,BB,LR,LG,LB) 以线性方式在液晶显示元件(1,1')上形成图像以产生图像并将图像投影到屏幕(3)上。 本发明还描述了包括液晶显示元件(1,1')的投影系统(10,10',10“),该液晶显示元件(1,1')包括行(R1,R2,...) (2RGB,2R)的二维排列的像素(P1,P2,...,Pi,...,Pn)的像素(Rj,...,Rm) 用于扫描激光(BR,BG,BB,LR,LG,LB)的扫描单元(4RGB,4R,4G,4B) ,LB)以线性方式横穿液晶显示元件(1,1')上的微图像以产生图像,以及用于将图像投影到屏幕(3)上的投影光学单元(8)。

    METHOD OF COLOUR IMAGE PROJECTION USING SPATIAL LIGHT MODULATION AND LIGHT SOURCE MODULATION
    8.
    发明申请
    METHOD OF COLOUR IMAGE PROJECTION USING SPATIAL LIGHT MODULATION AND LIGHT SOURCE MODULATION 审中-公开
    使用空间光调制和光源调制的彩色图像投影方法

    公开(公告)号:WO2007096805A1

    公开(公告)日:2007-08-30

    申请号:PCT/IB2007/050455

    申请日:2007-02-12

    Abstract: The present invention relates to a method of operating a projection system comprising several solid state light sources (2, 3, 4) of different colour 13, 14, 15) and at least one spatial light modulator (1) having an array of switchable elements. Said array is illuminated by at least one of said light sources (2, 3, 4) for several illumination periods and is addressed such that the light is timely and spatially modulated to project images onto a screen. In the present method said light sources (2, 3, 4) are controlled to emit light modulated in amplitude (15) and/or time (18) during said illumination periods of said array. With the present method an increased greyscale resolution of the projection system can be achieved.

    Abstract translation: 本发明涉及一种操作投影系统的方法,该投影系统包括多个不同颜色的固态光源(2,3,4)13,14,15)和至少一个空间光调制器(1),该空间光调制器具有可切换元件阵列 。 所述阵列由至少一个所述光源(2,3,4)照亮几个照明周期,并被寻址,使得光被及时和空间调制以将图像投影到屏幕上。 在本方法中,所述光源(2,3,4)被控制为在所述阵列的所述照明周期期间发射以幅度(15)和/或时间(18)调制的光。 利用本方法可以实现投影系统的增加的灰度分辨率。

    METHOD AND DRIVING UNIT FOR DRIVING A GAS DISCHARGE LAMP
    9.
    发明申请
    METHOD AND DRIVING UNIT FOR DRIVING A GAS DISCHARGE LAMP 审中-公开
    用于驱动气体放电灯的方法和驱动单元

    公开(公告)号:WO2007096803A1

    公开(公告)日:2007-08-30

    申请号:PCT/IB2007/050427

    申请日:2007-02-09

    Abstract: This invention describes a method for driving a gas discharge lamp (1), whereby an alternating voltage (U) is applied to the gas discharge lamp (1), the alternating voltage (U) having a first polarity during a first time interval (tfl, tsl) and a second polarity opposite to the first polarity during a second time interval (tf2, ts2). In this method, the first time interval (tfl) and the second time interval (tf2) are repeated alternately during a first operation mode. During a second operation mode, the electrical power (P) being provided to the gas discharge lamp (1) is smaller compared to the first operation mode, and the first time interval (tsl) and the second time interval (ts2) are repeated alternately, whereby in this second operation mode the duration of the first time interval (tsl) is at least a multiple of the duration of the second time interval (ts2). Furthermore, the invention describes an appropriate driving unit (4) for driving a gas discharge lamp (1), and an image rendering system, particularly a projector system, comprising a gas discharge lamp (1) and such a driving unit (4).

    Abstract translation: 本发明描述了一种用于驱动气体放电灯(1)的方法,由此在气体放电灯(1)中施加交流电压(U),在第一时间间隔期间具有第一极性的交流电压(U)(tfl ,tsl)和在第二时间间隔(tf2,ts2)期间与第一极性相反的第二极性。 在该方法中,在第一操作模式期间交替重复第一时间间隔(tfl)和第二时间间隔(tf2)。 在第二操作模式中,与第一操作模式相比,提供给气体放电灯(1)的电功率(P)更小,并且交替地重复第一时间间隔(tsl)和第二时间间隔(ts2) ,由此在该第二操作模式中,第一时间间隔(tsl)的持续时间至少为第二时间间隔(ts2)的持续时间的倍数。 此外,本发明描述了用于驱动气体放电灯(1)的合适的驱动单元(4),以及包括气体放电灯(1)和这种驱动单元(4)的图像渲染系统,特别是投影仪系统。

    GAS DISCHARGE LAMP IGNITION
    10.
    发明申请
    GAS DISCHARGE LAMP IGNITION 审中-公开
    气体放电灯点火

    公开(公告)号:WO2007004191A1

    公开(公告)日:2007-01-11

    申请号:PCT/IB2006/052231

    申请日:2006-07-03

    CPC classification number: H05B41/2881 H05B41/042 Y02B20/204

    Abstract: Ignition of a gas discharge lamp 10, which has a gas containing main space and two inner electrodes, of a lighting unit 4 of a lighting system is achieved by the use of a high frequency resonance circuit. The resonance circuit is connected to the inner electrodes and to a supply device 2, which supplies an alternating supply voltage. An outer electrode 22 is arranged near one the inner electrodes and to a node of the resonance circuit. Upon supplying the supply voltage a high voltage alternating burst will be generated at the outer electrode. This will result into a discharge of the gas in the main space. In turn, this will induce a discharge of the remaining gas. Then the frequency of the supply voltage will increase and a small reactive current only will remain to flow through the resonance circuit.

    Abstract translation: 通过使用高频谐振电路来实现照明系统的照明单元4对具有主空间和两个内部电极的气体的气体放电灯10的点火。 谐振电路连接到内部电极和提供交流电源电压的供电装置2。 外电极22配置在谐振电路的内电极和节点附近。 在提供电源电压时,外电极将产生高电压交替脉冲串。 这将导致主空间中的气体排放。 反过来,这将导致剩余气体的排放。 然后,电源电压的频率将增加,并且只有小的无功电流才能流过谐振电路。

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