ILLUMINATED WINDOW
    51.
    发明申请
    ILLUMINATED WINDOW 审中-公开
    照明窗口

    公开(公告)号:US20100118521A1

    公开(公告)日:2010-05-13

    申请号:US12598117

    申请日:2008-04-28

    IPC分类号: F21V33/00

    摘要: The invention relates to an illuminated window (1) comprising a lighting device (30) connected to a transparent pane (11) and a daylight shielding device, for example a Venetian blind (20). The lighting device (30) may particularly comprise OLEDs (31) that typically cover the whole area of the pane (11). The daylight shielding device (20) is optionally disposed between the first pane (11) and an additional pane (12).

    摘要翻译: 本发明涉及一种照明窗(1),其包括连接到透明窗格(11)的照明装置(30)和日光遮蔽装置(例如百叶帘(20))。 照明装置(30)可以特别地包括通常覆盖窗格(11)的整个区域的OLED(31)。 日光遮蔽装置(20)可选地设置在第一窗格(11)和附加窗格(12)之间。

    Illumination device
    52.
    发明授权
    Illumination device 有权
    照明装置

    公开(公告)号:US07538306B2

    公开(公告)日:2009-05-26

    申请号:US12090876

    申请日:2006-10-10

    IPC分类号: G09G3/32 G01J1/32

    摘要: An illumination device comprising an organic light-emitting diode (1) (OLED) having a light output that changes with use with an illumination/active area (2,3), where light is being emitted for an illumination purpose, a reference area (4) being substantially smaller than the illumination area (2), wherein the reference area (4) is an isolated area (4) not connected to the illumination/active area (2,3), a substrate, on which the reference area (4) and the illumination/active area (2,3) are located, a driver (5) connected to the illumination/active area (2,3) and the reference area (4), with a measurement circuit (6) detecting at least one active value of the illumination/active area (2,3) and at least one reference value of the reference area (4), a control circuit (7), which compares the active and the reference value and produces a correction signal in response thereto to compensate the changes in the light output of the illumination area (2), wherein the control circuit (7) calculates the correction signal for the illumination area (2) based on the active value and the reference value.

    摘要翻译: 一种照明装置,包括有机发光二极管(OLED),该有机发光二极管(OLED)具有使用照明/有源区域(2,3)而变化的光输出,其中发光的光照射用于照明目的,参考区域 4)基本上小于照明区域(2),其中参考区域(4)是未连接到照明/有源区域(2,3)的隔离区域(4),衬底,参考区域 4)和照明/有效区域(2,3),连接到照明/有源区域(2,3)和参考区域(4)的驱动器(5),测量电路(6)检测在 照明/有效区域(2,3)的至少一个有效值和参考区域(4)的至少一个参考值,控制电路(7),其比较有源参考值和参考值,并产生校正信号 响应于此来补偿照明区域(2)的光输出的变化,其中控制电路(7)被计算 根据有效值和参考值,设定照明区域(2)的校正信号。

    SUPPLY CIRCUIT AND DEVICE COMPRISING A SUPPLY CIRCUIT
    53.
    发明申请
    SUPPLY CIRCUIT AND DEVICE COMPRISING A SUPPLY CIRCUIT 有权
    供电电路和包含供电电路的装置

    公开(公告)号:US20090021175A1

    公开(公告)日:2009-01-22

    申请号:US12281165

    申请日:2007-03-02

    IPC分类号: H05B37/00

    摘要: Supply circuits (1-3,101-102,201-203) for supplying output current signals to loads (6,106,206) and comprising first circuits (1,101,201) with transistors (11-14,111-112,211-212) for converting input voltage signals into pulse signals and comprising second circuits (2,102,202) with resonance circuits for receiving the pulse signals and for supplying the output current signals to the loads (6,106,206) are provided with third circuits (3,203) for controlling the first circuits (1,101,201), which third circuits (3,203) comprise generators (35-37) for generating control signals for controlling the transistors (11-14,111-112,211-212) for reducing dependencies between the input voltage signals and the output current signals. The third circuits (3,203) supply the control signals in dependence of the input voltage signals and independently from the output current signals. The transistors (11-14,111-112,211-212) may form a full bridge, a full bridge operated in a half bridge mode, or a half bridge.

    摘要翻译: 用于向负载(6,106,206)提供输出电流信号并且包括用于将输入电压信号转换为脉冲信号的晶体管(11-14,111-112,211-212)的第一电路(1,101,201)的电源电路(1-3,101-102,201-203) 具有用于接收脉冲信号和用于向负载(6,106,206)提供输出电流信号的谐振电路的电路(2,102,202)设置有用于控制第一电路(1,101,201)的第三电路(3,203),所述第三电路(3,203)包括发电机 (35-37),用于产生用于控制晶体管(11-14,111-112,211-212)的控制信号,用于减少输入电压信号和输出电流信号之间的相关性。 第三电路(3,203)根据输入电压信号提供控制信号,并独立于输出电流信号。 晶体管(11-14,111-112,211-212)可以形成全桥,半桥工作的全桥或半桥。

    LIGHTING ELEMENTS WITH SEGMENTED ELECTRODES
    54.
    发明申请
    LIGHTING ELEMENTS WITH SEGMENTED ELECTRODES 审中-公开
    带有电极的灯具元件

    公开(公告)号:US20090015156A1

    公开(公告)日:2009-01-15

    申请号:US12281710

    申请日:2007-02-28

    IPC分类号: H01J1/62

    摘要: An electroluminescent device. Providing atmosphere lighting is possible by an electroluminescent layer, and a first electrode layer arranged on a of the first side of the electroluminescent layer and a second electrode layer arranged on a second side, opposing the first side of the electroluminescent layer, for supplying charges to the electroluminescent layer, at least one first contact element for contacting the first eletrode layer with a charge supply, at least one second contact element for contacting the second electrode layer with the charge supply, wherein the first and second electric contact elements are arranged asymmetrically to each other such that the intensity of light emitted from the electroluminescent layer varies across its area.

    摘要翻译: 电致发光器件。 通过电致发光层和布置在电致发光层的第一侧上的第一电极层和布置在与电致发光层的第一侧相对的第二侧上的第二电极层来提供气氛照明,以便向 所述电致发光层,用于使所述第一电极层与电荷源接触的至少一个第一接触元件,用于使所述第二电极层与所述电荷源接触的至少一个第二接触元件,其中所述第一和第二电接触元件不对称地布置成 使得从电致发光层发射的光的强度在其区域上变化。

    Circuit-Arrangement for Modulating an Led and Method for Operating Same
    55.
    发明申请
    Circuit-Arrangement for Modulating an Led and Method for Operating Same 有权
    用于调制LED的电路布置和操作方法相同

    公开(公告)号:US20080265795A1

    公开(公告)日:2008-10-30

    申请号:US12097059

    申请日:2006-12-04

    IPC分类号: H05B41/36

    摘要: To achieve high modulation frequencies when modulating an LED, a circuit-arrangement for modulating at least one LED comprises a modulation-circuit (3) parallel to the LED, wherein the modulation-circuit (3) comprises in a series connection a switching device and a threshold device. In a method for operating an LED, the LED is modulated by alternating the switching device between a closed state and an open state.

    摘要翻译: 为了在调制LED时实现高调制频率,用于调制至少一个LED的电路装置包括平行于LED的调制电路(3),其中调制电路(3)包括串联连接开关装置和 阈值设备。 在用于操作LED的方法中,通过在闭合状态和打开状态之间交替切换装置来调制LED。

    Current determination apparatus
    57.
    发明授权
    Current determination apparatus 有权
    电流测定装置

    公开(公告)号:US09173268B2

    公开(公告)日:2015-10-27

    申请号:US14234509

    申请日:2012-07-12

    IPC分类号: H05B37/02 H05B33/08

    摘要: The invention relates to a current determination apparatus for determining an operational driving current for driving a light source of a group of light sources. A same color shift function defining a light color shift depending on a driving current can be provided for all light sources of the group. An operational driving current is determined based on the color shift function such that the light color (43) of the light source of the group of light sources is shifted from a nominal color, which may be specific for each light source, to a light color (45) within a target color window (41). Since for the different light sources the same color shift function can be used, a determination of individual operational driving currents such that the light sources of the group emit light having substantially the same color can be simplified.

    摘要翻译: 本发明涉及一种用于确定用于驱动一组光源的光源的操作驱动电流的电流确定装置。 可以为组的所有光源提供定义根据驱动电流的浅色移相同的色移功能。 基于色移功能确定操作驱动电流,使得光源组的光源的光色(43)从可能是每个光源特有的标称颜色偏移到浅色 (45)在目标颜色窗口(41)内。 由于对于不同的光源,可以使用相同的色移功能,可以简化确定各组操作驱动电流,使得组中的光源发射具有基本相同颜色的光。

    Supervision circuit for organic light emitting diode
    59.
    发明授权
    Supervision circuit for organic light emitting diode 有权
    有机发光二极管监控电路

    公开(公告)号:US08957599B2

    公开(公告)日:2015-02-17

    申请号:US13809256

    申请日:2011-07-04

    申请人: Dirk Hente

    发明人: Dirk Hente

    IPC分类号: H05B37/02 H05B37/03 H05B33/08

    摘要: The invention relates to supervision circuits (10) for supervising organic light emitting diode devices (1) via detection circuits (20) for detecting failure states of the organic light emitting diode devices (1) and for generating decision signals in response to detected failure states of the organic light emitting diode devices (1), which detected failure states have durations equal to or larger than time intervals. In response to the decision signals, the organic light emitting diode devices (1) can be bypassed and deactivated through switching circuits (30) such as bi-stable circuits. The failure states may include that the organic light emitting diode devices (1) have a relatively low impedance or “short” and a relatively high impedance or “open”. The supervision circuit (10) further prevents the organic light emitting diode devices (1) from being bypassed unjustly. The supervision circuits (10) may be autonomous circuits that only receive power via the organic light emitting diode devices (1) and may be automatic circuits that automatically reset themselves after turn-off.

    摘要翻译: 本发明涉及用于通过用于检测有机发光二极管装置(1)的故障状态的检测电路(20)监控有机发光二极管装置(1)并响应于检测到的故障状态产生判定信号的监视电路(10) 检测到故障状态的有机发光二极管装置(1)的持续时间等于或大于时间间隔。 响应于决定信号,有机发光二极管器件(1)可以通过诸如双稳态电路的开关电路(30)旁路和去激活。 故障状态可以包括有机发光二极管器件(1)具有相对较低的阻抗或“短”和相对较高的阻抗或“开路”。 监视电路(10)进一步防止有机发光二极管装置(1)被不正当地旁路。 监控电路(10)可以是仅经由有机发光二极管装置(1)接收电力的自主电路,并且可以是在关断之后自动重置自动电路。

    CURRENT DETERMINATION APPARATUS
    60.
    发明申请
    CURRENT DETERMINATION APPARATUS 有权
    当前确定装置

    公开(公告)号:US20140176012A1

    公开(公告)日:2014-06-26

    申请号:US14234509

    申请日:2012-07-12

    IPC分类号: H05B33/08

    摘要: The invention relates to a current determination apparatus for determining an operational driving current for driving a light source of a group of light sources. A same color shift function defining a light color shift depending on a driving current can be provided for all light sources of the group. An operational driving current is determined based on the color shift function such that the light color (43) of the light source of the group of light sources is shifted from a nominal color, which may be specific for each light source, to a light color (45) within a target color window (41). Since for the different light sources the same color shift function can be used, a determination of individual operational driving currents such that the light sources of the group emit light having substantially the same color can be simplified.

    摘要翻译: 本发明涉及一种用于确定用于驱动一组光源的光源的操作驱动电流的电流确定装置。 可以为组的所有光源提供定义根据驱动电流的浅色移相同的色移功能。 基于色移功能确定操作驱动电流,使得光源组的光源的光色(43)从可能是每个光源特有的标称颜色偏移到浅色 (45)在目标颜色窗口(41)内。 由于对于不同的光源,可以使用相同的色移功能,可以简化确定各组操作驱动电流,使得组中的光源发射具有基本相同颜色的光。