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公开(公告)号:US08227968B2
公开(公告)日:2012-07-24
申请号:US13379052
申请日:2010-06-14
IPC分类号: F21K7/00
CPC分类号: F21V14/04 , F21K9/232 , F21K9/65 , F21V3/00 , F21V7/0033 , F21V7/05 , F21V13/02 , F21V17/162 , F21Y2115/10
摘要: A lamp assembly (1) comprises at least a light source (8) and a reflector for reflecting light from the light source (8). The reflector is positionable with respect to the light source (8) in at least a first position and a second position to obtain a spot-like light emission in the first position and a more or less omnidirectional light emission, in the second position, of the light emitted by the lamp assembly (1). The lamp assembly (1) comprises a reflective layer (7). In the first position of the reflector at least part of the light is reflected by the reflector as well as by the reflective layer (7). In the second position of the reflector at least part of the light is reflected by the reflector and passes along the reflective layer (7).
摘要翻译: 灯组件(1)至少包括光源(8)和用于反射来自光源(8)的光的反射器。 反射器可以在至少第一位置和第二位置处相对于光源(8)定位,以在第一位置获得斑点状发光,并且在第二位置中或多或少的全向光发射在第二位置 由灯组件(1)发射的光。 灯组件(1)包括反射层(7)。 在反射体的第一位置,至少一部分光被反射器以及反射层(7)反射。 在反射体的第二位置,至少一部分光被反射器反射并沿着反射层(7)传播。
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公开(公告)号:US20120098404A1
公开(公告)日:2012-04-26
申请号:US13379052
申请日:2010-06-14
IPC分类号: H01J5/16
CPC分类号: F21V14/04 , F21K9/232 , F21K9/65 , F21V3/00 , F21V7/0033 , F21V7/05 , F21V13/02 , F21V17/162 , F21Y2115/10
摘要: A lamp assembly (1) comprises at least a light source (8) and a reflector for reflecting light from the light source (8). The reflector is positionable with respect to the light source (8) in at least a first position and a second position to obtain a spot-like light emission in the first position and a more or less omnidirectional light emission, in the second position, of the light emitted by the lamp assembly (1). The lamp assembly (1) comprises a reflective layer (7). In the first position of the reflector at least part of the light is reflected by the reflector as well as by the reflective layer (7). In the second position of the reflector at least part of the light is reflected by the reflector and passes along the reflective layer (7).
摘要翻译: 灯组件(1)至少包括光源(8)和用于反射来自光源(8)的光的反射器。 反射器可以在至少第一位置和第二位置处相对于光源(8)定位,以在第一位置获得斑点状发光,并且在第二位置中或多或少的全向光发射在第二位置 由灯组件(1)发射的光。 灯组件(1)包括反射层(7)。 在反射体的第一位置,至少一部分光被反射器以及反射层(7)反射。 在反射体的第二位置,至少一部分光被反射器反射并沿着反射层(7)传播。
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公开(公告)号:US08466627B2
公开(公告)日:2013-06-18
申请号:US13055517
申请日:2009-07-22
IPC分类号: H05B37/02
CPC分类号: H05B33/0809 , F21K9/232 , F21Y2115/10 , Y02B20/383
摘要: Devices (1) have branches (20,30) for receiving AC voltages. First branches (20) comprise first light-emitting diode circuits (21) and first arrangements for phase-shifting first currents flowing through the first light-emitting diode circuits (21) with respect to the AC voltages. Second branches (30) comprise second light-emitting diode circuits (31) and do not comprise second arrangements for phase-shifting second currents flowing through the second light-emitting diode circuits (31) with respect to the AC voltages. As a result, an overall flicker index of the device (1) will be smaller than individual flicker indices of the light-emitting diode circuits (21,31). The first arrangements may comprise capacitors (22) coupled serially to the first light-emitting diode circuits (21). The branches (20,30) may further comprise resistors (23,33) coupled serially to or forming part of the light-emitting diode circuits (21,31). The light-emitting diode circuits (21,31) generate light in response to positive and negative halves of the AC voltages.
摘要翻译: 设备(1)具有用于接收AC电压的分支(20,30)。 第一分支(20)包括第一发光二极管电路(21)和用于相对于交流电压相移流过第一发光二极管电路(21)的第一电流的第一布置。 第二分支(30)包括第二发光二极管电路(31),并且不包括用于相对于交流电压相移流过第二发光二极管电路(31)的第二电流的第二布置。 结果,器件(1)的整体闪烁指数将小于发光二极管电路(21,31)的单个闪烁指数。 第一布置可以包括串联连接到第一发光二极管电路(21)的电容器(22)。 分支(20,30)还可以包括串联地耦合到或形成发光二极管电路(21,31)的一部分的电阻器(23,33)。 发光二极管电路(21,31)响应于交流电压的正负两半而产生光。
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公开(公告)号:US20100320931A1
公开(公告)日:2010-12-23
申请号:US12919041
申请日:2009-03-02
IPC分类号: H05B37/02
CPC分类号: H05B33/0803 , H05B33/0821
摘要: An input stage (10) of an apparatus (1) for driving a light-emitting diode (40-42) receives a signal from a power supply (30-32), and an output stage (20) supplies a current to the light-emitting diode (40-42). The peak value divided by the average value of the current forms a ratio. The driving efficiency is improved by providing the input stage (10) with an arrangement (11) for reducing this ratio by manipulation of the signal, without the necessity of using any smoothing capacitors/inductors. The manipulation may comprise an addition of a frequency component to the signal or an adaptation of an amplitude of a frequency component of the signal. This frequency component may be a third and/or fifth and/or seventh harmonic frequency component of a fundamental frequency component of the signal. The arrangement (11) may comprise a resonant tank which may need to be tuned to the frequency component of the signal.
摘要翻译: 用于驱动发光二极管(40-42)的装置(1)的输入级(10)接收来自电源(30-32)的信号,并且输出级(20)向光提供电流 发光二极管(40-42)。 峰值除以电流的平均值形成一个比率。 通过为输入级(10)提供用于通过操纵信号来减小该比率的装置(11),而不需要使用任何平滑电容器/电感器来提高驱动效率。 操作可以包括对信号添加频率分量或者对信号的频率分量的幅度进行自适应。 该频率分量可以是信号的基频分量的第三和/或第五和/或第七谐波频率分量。 布置(11)可以包括可能需要调谐到信号的频率分量的谐振槽。
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5.
公开(公告)号:US08226792B2
公开(公告)日:2012-07-24
申请号:US12670873
申请日:2008-07-28
申请人: Antonius Hendricus Maria Holtslag , Evert Jan Van Loenen , Georg Sauerlaender , Harald Josef Gunther Radermacher , Matheus Franciscus Antonius Van Hugten
发明人: Antonius Hendricus Maria Holtslag , Evert Jan Van Loenen , Georg Sauerlaender , Harald Josef Gunther Radermacher , Matheus Franciscus Antonius Van Hugten
CPC分类号: E04F15/00 , B29C43/28 , B29C66/435 , B29C66/472 , B29C2793/0027 , B29D99/0057 , B29L2031/108 , B29L2031/3017 , B29L2031/732 , Y10T156/10 , Y10T156/1052 , Y10T156/1075 , Y10T156/1085
摘要: A method for manufacturing a flooring product with integrated circuitry, comprising the steps of providing a plurality of pieces (6), stacking said pieces on top of each other, displaced in relation to each other to form an offset stack (10), and compressing said offset stack to form said flooring product. The method further comprises arranging flexible circuitry (7) on an upper surface of at least one piece, so that, when said pieces are stacked, a first portion (7a) of flexible circuitry on the at least one piece is exposed, said first portion (7a) including circuitry for interacting with the environment. By arranging the circuitry in the flooring during such a manufacturing process, a flooring product is achieved where only a portion of the circuitry is exposed, and another portion is embedded in the flooring. This allows for exposing those parts of the circuitry that are adapted to interact with the surrounding environment, such as optical components, pressure sensitive components, acoustic components, etc.
摘要翻译: 一种用于制造具有集成电路的地板产品的方法,包括以下步骤:提供多个片段(6),将彼此叠置的所述片材彼此相对置叠以形成偏移堆叠(10),并压缩 所述偏移堆叠形成所述地板产品。 该方法还包括将柔性电路(7)布置在至少一件的上表面上,使得当所述片堆叠时,至少一件上的柔性电路的第一部分(7a)被暴露,所述第一部分 (7a)包括用于与环境相互作用的电路。 通过在这样的制造过程中将电路布置在地板中,实现地板产品,其中只有一部分电路被暴露,而另一部分被嵌入在地板中。 这允许暴露适于与周围环境相互作用的电路的那些部分,例如光学部件,压敏部件,声学部件等。
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公开(公告)号:US20110089841A1
公开(公告)日:2011-04-21
申请号:US12993278
申请日:2009-05-25
IPC分类号: H05B37/02
CPC分类号: H05B37/0218 , H05B33/0869 , H05B37/0272 , Y02B20/46
摘要: Devices (1) comprise receivers (11) for receiving signals (4) coming from signal-systems (5) at objects (3) and comprise converters (12) for converting the signals (4) into control information (7, 8) for controlling light-systems (2) for illuminating the objects (3). The signal-system (5) may comprise a sensor (51, 52) for sensing light (41-44) and for providing sensing information and a transmitter (53) for transmitting the signal (4) comprising the sensing information to the device (1). Alternatively the signal-system (5) may comprise a reflector (54) for converting light (41-44) into reflected light or may comprise a light source (55) for providing light (56), whereby the receiver (11) comprises a sensor (19) for sensing the reflected light or the light (56) and for providing the sensing information (7, 8). The device (1) may comprise an analyzer (14) for analyzing the sensing information (7, 8) and a memory (15) for storing location information and/or light information and/or signal-system information and a generator (16) for generating search information for letting the light-system (2) search for the signal-system (5).
摘要翻译: 设备(1)包括用于在物体(3)处接收来自信号系统(5)的信号(4)的接收器(11),并且包括用于将信号(4)转换成控制信息(7,8)的转换器(12),用于 控制用于照亮物体(3)的光系统(2)。 信号系统(5)可以包括用于感测光(41-44)和用于提供感测信息的传感器(51,52)和用于将包括感测信息的信号(4)发送到设备的发射器(53) 1)。 或者,信号系统(5)可以包括用于将光(41-44)转换成反射光的反射器(54),或者可以包括用于提供光(56)的光源(55),由此接收器(11)包括 传感器(19),用于感测反射光或光(56)并用于提供感测信息(7,8)。 设备(1)可以包括用于分析感测信息(7,8)的分析器(14)和用于存储位置信息和/或光信息和/或信号系统信息的存储器(15)和发生器(16) 用于生成用于使光系统(2)搜索信号系统(5)的搜索信息。
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公开(公告)号:US08773034B2
公开(公告)日:2014-07-08
申请号:US13391035
申请日:2010-08-25
IPC分类号: H05B41/16
CPC分类号: H05B33/0809 , H02M1/10 , Y10T307/675
摘要: The invention relates to a power supply system and a method for providing a load (L) with electrical power from either a first or a second AC grid source (10L, 10H) that supply different first and second AC voltages, respectively. In a particular example, said grid sources may belong to the US and the European mains, respectively, and the load may be a lamp with mains compatible LEDs (Ch1-Ch4). The power supply system comprises a first and a second connector device (30L, 30H) for connecting a converter circuit (20) to the first or the second AC grid source (10L, 10H), respectively. Moreover, the second connector device (30H) comprises a transformation circuit (D1-D4) for transforming the second AC voltage such that it yields a similar output voltage of the converter circuit (20) as the first AC voltage. In a particular example, the converter circuit (20) may comprise a rectifier (D5-D8, C1, C2) with voltage doubling function, and the second connector device (30H) may comprise a rectifier (D1-D4) while the first connector device (30L) is a simple cable.
摘要翻译: 本发明涉及一种电源系统和一种从负载(L)提供来自分别提供不同的第一和第二AC电压的第一或第二AC电网源(10L,10H)的电力的方法。 在一个具体的示例中,所述电网源可以分别属于美国和欧洲电源,并且负载可以是具有电源兼容LED(Ch1-Ch4)的灯。 电源系统包括分别用于将转换器电路(20)连接到第一或第二AC电网源(10L,10H)的第一和第二连接器装置(30L,30H)。 此外,第二连接器装置(30H)包括用于变换第二AC电压的变换电路(D1-D4),使得其产生与第一AC电压相似的转换器电路(20)的输出电压。 在特定示例中,转换器电路(20)可以包括具有加倍功能的整流器(D5-D8,C1,C2),并且第二连接器装置(30H)可以包括整流器(D1-D4),而第一连接器 设备(30L)是简单的电缆。
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公开(公告)号:US08680779B2
公开(公告)日:2014-03-25
申请号:US13379044
申请日:2010-06-15
CPC分类号: H05B33/0815 , H05B33/0824 , Y02B20/383
摘要: A power interface is proposed, which keeps an adjustable power supply circuit in a conducting state even if the average current consumption of an attached load is below the adjustable power supply circuit's holding current requirement. The power interface makes use of the dynamic properties of adjustable power supply circuits. Due to the recovery time of the adjustable power supply circuit, it will stay in the conducting state even if there is no current flowing for a short while. The power interface makes use of this effect by interrupting and re-establishing a current flow from the adjustable power supply circuit.
摘要翻译: 即使连接负载的平均电流消耗低于可调电源电路的保持电流要求,也提出了一种电源接口,其将可调电源电路保持在导通状态。 电源接口利用可调节电源电路的动态特性。 由于可调电源电路的恢复时间,即使没有电流短暂流动,它也将保持导通状态。 电源接口通过中断和重新建立来自可调电源电路的电流来利用这种效果。
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公开(公告)号:US08664892B2
公开(公告)日:2014-03-04
申请号:US12990516
申请日:2009-04-29
IPC分类号: H05B37/02
CPC分类号: H05B33/0806 , Y02B20/383 , Y02B20/386
摘要: The invention relates to a light emitting system (100), the system comprising a light emitting diode (104), a socket adapter for retrofitting a fluorescent lamp and an electric circuit (112; 200; 306), the electric circuit (112; 200; 306) being adapted for emulating the presence of a fluorescent lamp to a fluorescent lamp driver (102).
摘要翻译: 本发明涉及一种发光系统(100),该系统包括发光二极管(104),用于改装荧光灯的插座适配器和电路(112; 200; 306),电路(112; 200 ; 306)适于将荧光灯的存在模拟到荧光灯驱动器(102)。
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公开(公告)号:US08564218B2
公开(公告)日:2013-10-22
申请号:US12919041
申请日:2009-03-02
IPC分类号: H05B37/02
CPC分类号: H05B33/0803 , H05B33/0821
摘要: An input stage (10) of an apparatus (1) for driving a light-emitting diode (40-42) receives a signal from a power supply (30-32), and an output stage (20) supplies a current to the light-emitting diode (40-42). The peak value divided by the average value of the current forms a ratio. The driving efficiency is improved by providing the input stage (10) with an arrangement (11) for reducing this ratio by manipulation of the signal, without the necessity of using any smoothing capacitors/inductors. The manipulation may comprise an addition of a frequency component to the signal or an adaptation of an amplitude of a frequency component of the signal. This frequency component may be a third and/or fifth and/or seventh harmonic frequency component of a fundamental frequency component of the signal. The arrangement (11) may comprise a resonant tank which may need to be tuned to the frequency component of the signal.
摘要翻译: 用于驱动发光二极管(40-42)的装置(1)的输入级(10)接收来自电源(30-32)的信号,并且输出级(20)向光提供电流 发光二极管(40-42)。 峰值除以电流的平均值形成一个比率。 通过为输入级(10)提供用于通过操纵信号来减小该比率的装置(11),而不需要使用任何平滑电容器/电感器来提高驱动效率。 操作可以包括对信号添加频率分量或者对信号的频率分量的幅度进行自适应。 该频率分量可以是信号的基频分量的第三和/或第五和/或第七谐波频率分量。 布置(11)可以包括可能需要调谐到信号的频率分量的谐振槽。
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