Color Lighting Device
    1.
    发明申请
    Color Lighting Device 失效
    彩色照明装置

    公开(公告)号:US20080290250A1

    公开(公告)日:2008-11-27

    申请号:US12090874

    申请日:2006-10-09

    IPC分类号: G01J1/20

    CPC分类号: H05B33/0869 H05B33/0818

    摘要: The invention relates to a color lighting device comprising at least one light-emitting source (1a, 1b, 1c) fixed on a common substrate (3), each light-emitting source (1a, 1b, 1c) comprising at least one light-emitting diode (LED) (1a, 1b, 1c), each light-emitting source (1a, 1b, 1c) comprising one photosensor (2a, 2b, 2c) that detects the light output only of the associated light source (1a, 1b, 1c), and each light-emitting source (1a, 1b, 1c) being connected to an analog control circuit (4a, 4b, 4c) that controls the drive of each light-emitting source (1a, 1b, 1c) separately on the basis of a light output detected by the associated photosensor (2a, 2b, 2c), while each control circuit (4a, 4b, 4c) comprises a comparator (5a, 5b, 5c) connected to the associated photosensor (2a, 2b, 2c).

    摘要翻译: 本发明涉及一种彩色照明装置,其包括固定在公共基板(3)上的至少一个发光源(1a,1b,1c),每个发光源(1a,1b,1c)包括至少一个发光源 发光二极管(LED)(1a,1b,1c),每个发光源(1a,1b,1c)包括检测仅相关联的光源(1a,1b)的光输出的一个光电传感器(2a,2b,2c) ,1c),并且每个发光源(1a,1b,1c)连接到模拟控制电路(4a,4b,4c),其分别控制每个发光源(1a,1b,1c)的驱动 由相关联的光传感器(2a,2b,2c)检测到的光输出的基础,而每个控制电路(4a,4b,4c)包括连接到相关联的光电传感器(2a,2b,2c)的比较器(5a,5b,5c) 2c)。

    Optical detector device
    2.
    发明授权
    Optical detector device 有权
    光检测装置

    公开(公告)号:US08324560B2

    公开(公告)日:2012-12-04

    申请号:US12528451

    申请日:2008-02-26

    IPC分类号: G01J3/26 G01J3/28 G01J3/51

    摘要: The invention relates to an optical detector device (1) for generating at least one electrical output signal in response to a received beam of light, comprising an optical band-pass filter (3a), adapted to receive the beam of light and to provide a filtered beam of light, which filter (3a) has a transmission wavelength which increases in direction of at least one axis (4) and an array of detector elements (2) arranged in direction of the axis (4) to receive the filtered beam of light for generating the electrical output signal.

    摘要翻译: 本发明涉及一种用于响应于所接收的光束产生至少一个电输出信号的光学检测器装置(1),该光学检测器装置包括光学带通滤波器(3a),适用于接收光束并提供一个 滤光器(3a)具有在至少一个轴线(4)的方向上增加的透射波长和沿轴线(4)的方向布置的检测器元件(2)的阵列,以接收经滤波的光束 用于产生电输出信号的光。

    OPTICAL DETECTOR DEVICE
    3.
    发明申请
    OPTICAL DETECTOR DEVICE 有权
    光学检测器件

    公开(公告)号:US20100032551A1

    公开(公告)日:2010-02-11

    申请号:US12528451

    申请日:2008-02-26

    IPC分类号: G01J1/42

    摘要: The invention relates to an optical detector device (1) for generating at least one electrical output signal in response to a received beam of light, comprising an optical band-pass filter (3a), adapted to receive the beam of light and to provide a filtered beam of light, which filter (3a) has a transmission wavelength which increases in direction of at least one axis (4) and an array of detector elements (2) arranged in direction of the axis (4) to receive the filtered beam of light for generating the electrical output signal.

    摘要翻译: 本发明涉及一种用于响应于所接收的光束产生至少一个电输出信号的光学检测器装置(1),该光学检测器装置包括光学带通滤波器(3a),适用于接收光束并提供一个 滤光器(3a)具有在至少一个轴线(4)的方向上增加的透射波长和沿轴线(4)的方向布置的检测器元件(2)的阵列,以接收经滤波的光束 用于产生电输出信号的光。

    Color-Controlled Illumination Device
    4.
    发明申请
    Color-Controlled Illumination Device 有权
    彩色控制照明装置

    公开(公告)号:US20100158061A1

    公开(公告)日:2010-06-24

    申请号:US12160947

    申请日:2007-01-10

    IPC分类号: H01S3/00 H05B37/02

    摘要: The invention relates to a color-controlled illumination device (1) with a number of light emitters, for example LEDs (L1, L2, L3, L4), of different primary colors. Photosensors (D1, D2, D3) consisting of a photodiode (20) covered with different dielectric filter layers (21) measure the light output of the light emitters (L1, L2, L3, L4) with distinct oscillating sensitivity curves that extend over the whole relevant spectral range. In a control unit (14), the actual color point of the illumination device (1) is calculated and the emissions of the light emitters (L1, L2, L3, L4) are individually adapted in order to match a target color point ((X,Y,Z)target) given with e.g. CIE tri-stimulus values.

    摘要翻译: 本发明涉及具有不同原色的多个发光体(例如LED(L1,L2,L3,L4))的彩色照明装置(1)。 由不同介质滤波器层(21)覆盖的光电二极管(20)组成的光电传感器(D1,D2,D3)用不同的振荡灵敏度曲线测量发光体(L1,L2,L3,L4)的光输出, 全相关光谱范围。 在控制单元(14)中,计算照明装置(1)的实际色点,并且分别适应发光体(L1,L2,L3,L4)的发射,以匹配目标色点(( X,Y,Z)目标) CIE三刺激值。

    Color lighting device
    5.
    发明授权
    Color lighting device 失效
    彩色照明装置

    公开(公告)号:US07709774B2

    公开(公告)日:2010-05-04

    申请号:US12090874

    申请日:2006-10-09

    CPC分类号: H05B33/0869 H05B33/0818

    摘要: The invention relates to a color lighting device comprising at least one light-emitting source (1a, 1b, 1c) fixed on a common substrate (3), each light-emitting source (1a, 1b, 1c) comprising at least one light-emitting diode (LED) (1a, 1b, 1c), each light-emitting source (1a, 1b, 1c) comprising one photosensor (2a, 2b, 2c) that detects the light output only of the associated light source (1a, 1b, 1c), and each light-emitting source (1a, 1b, 1c) being connected to an analog control circuit (4a, 4b, 4c) that controls the drive of each light-emitting source (1a, 1b, 1c) separately on the basis of a light output detected by the associated photosensor (2a, 2b, 2c), while each control circuit (4a, 4b, 4c) comprises a comparator (5a, 5b, 5c) connected to the associated photosensor (2a, 2b, 2c).

    摘要翻译: 本发明涉及一种彩色照明装置,其包括固定在公共基板(3)上的至少一个发光源(1a,1b,1c),每个发光源(1a,1b,1c)包括至少一个发光源 发光二极管(LED)(1a,1b,1c),每个发光源(1a,1b,1c)包括检测仅相关联的光源(1a,1b)的光输出的一个光电传感器(2a,2b,2c) ,1c),并且每个发光源(1a,1b,1c)连接到模拟控制电路(4a,4b,4c),其分别控制每个发光源(1a,1b,1c)的驱动 由相关联的光传感器(2a,2b,2c)检测到的光输出的基础,而每个控制电路(4a,4b,4c)包括连接到相关联的光电传感器(2a,2b,2c)的比较器(5a,5b,5c) 2c)。

    Light sensor and lighting device with adaptable color
    6.
    发明授权
    Light sensor and lighting device with adaptable color 有权
    光传感器和照明装置具有适应性

    公开(公告)号:US08649004B2

    公开(公告)日:2014-02-11

    申请号:US12672310

    申请日:2008-08-11

    IPC分类号: G01B11/26 G01N21/00

    摘要: Light sensors (1) are used in lighting applications, especially in combination with LEDs, to control and/or adapt the color point of light sources. Costs and/or performance of the light sensor (1) are essential in order to guarantee cost-effective light sources with reproducible color points. This aim is achieved by a light sensor (1) comprising a light diffuser (10), an optical non-transparent housing (11) having at least one window (12), at least one interference filter (13) and at least two photo sensors (14). The light diffuser (10) is arranged in such a way that light from outside the optical non-transparent housing (11) has to pass the light diffuser (10) so as to enter the interior of the optical non-transparent housing (11) via the window (12). The interference filter (13) and the at least two photo sensors (14) are arranged in the interior of the optical non-transparent housing (11), which interference filter (13) is arranged between the window (12) and the at least two photo sensors (14).

    摘要翻译: 光传感器(1)用于照明应用中,特别是与LED结合使用,以控制和/或调整光源的色点。 光传感器(1)的成本和/或性能是必不可少的,以保证具有可重现色点的具有成本效益的光源。 该目的通过光传感器(1)来实现,光传感器(1)包括光扩散器(10),具有至少一个窗口(12),至少一个干涉滤光器(13)和至少两个照片的光学非透明外壳 传感器(14)。 光扩散器(10)以这样的方式布置,使得来自光学非透明壳体(11)外部的光必须通过光漫射器(10)以进入光学不透明壳体(11)的内部, 通过窗口(12)。 干涉滤光器(13)和至少两个光传感器(14)被布置在光学不透明壳体(11)的内部,该干涉滤光器(13)布置在窗(12)和至少 两个光电传感器(14)。

    Color-controlled illumination device
    7.
    发明授权
    Color-controlled illumination device 有权
    彩色照明装置

    公开(公告)号:US08022632B2

    公开(公告)日:2011-09-20

    申请号:US12160947

    申请日:2007-01-10

    IPC分类号: H05B37/02

    摘要: The invention relates to a color-controlled illumination device (1) with a number of light emitters, for example LEDs (L1, L2, L3, L4), of different primary colors. Photosensors (D1, D2, D3) consisting of a photodiode (20) covered with different dielectric filter layers (21) measure the light output of the light emitters (L1, L2, L3, L4) with distinct oscillating sensitivity curves that extend over the whole relevant spectral range. In a control unit (14), the actual color point of the illumination device (1) is calculated and the emissions of the light emitters (L1, L2, L3, L4) are individually adapted in order to match a target color point ((X,Y,Z)target) given with e.g. CIE tri-stimulus values.

    摘要翻译: 本发明涉及具有不同原色的多个发光体(例如LED(L1,L2,L3,L4))的彩色照明装置(1)。 由不同介质滤波器层(21)覆盖的光电二极管(20)组成的光电传感器(D1,D2,D3)用不同的振荡灵敏度曲线测量发光体(L1,L2,L3,L4)的光输出, 全相关光谱范围。 在控制单元(14)中,计算照明装置(1)的实际色点,并且分别适应发光体(L1,L2,L3,L4)的发射,以匹配目标色点(( X,Y,Z)目标) CIE三刺激值。

    LIGHT SENSOR AND LIGHTING DEVICE WITH ADAPTABLE COLOR
    8.
    发明申请
    LIGHT SENSOR AND LIGHTING DEVICE WITH ADAPTABLE COLOR 有权
    具有适应性颜色的光传感器和照明装置

    公开(公告)号:US20110109232A1

    公开(公告)日:2011-05-12

    申请号:US12672310

    申请日:2008-08-11

    IPC分类号: H05B37/02 G01J3/46

    摘要: Light sensors (1) are used in lighting applications, especially in combination with LEDs, to control and/or adapt the color point of light sources. Costs and/or performance of the light sensor (1) are essential in order to guarantee cost-effective light sources with reproducible color points. This aim is achieved by a light sensor (1) comprising a light diffuser (10), an optical non-transparent housing (11) having at least one window (12), at least one interference filter (13) and at least two photo sensors (14). The light diffuser (10) is arranged in such a way that light from outside the optical non-transparent housing (11) has to pass the light diffuser (10) so as to enter the interior of the optical non-transparent housing (11) via the window (12). The interference filter (13) and the at least two photo sensors (14) are arranged in the interior of the optical non-transparent housing (11), which interference filter (13) is arranged between the window (12) and the at least two photo sensors (14).

    摘要翻译: 光传感器(1)用于照明应用中,特别是与LED结合使用,以控制和/或调整光源的色点。 光传感器(1)的成本和/或性能是必不可少的,以保证具有可重现色点的具有成本效益的光源。 该目的通过光传感器(1)来实现,光传感器(1)包括光扩散器(10),具有至少一个窗口(12),至少一个干涉滤光器(13)和至少两个照片的光学非透明外壳 传感器(14)。 光扩散器(10)以这样的方式布置,使得来自光学非透明壳体(11)外部的光必须通过光漫射器(10)以进入光学不透明壳体(11)的内部, 通过窗口(12)。 干涉滤光器(13)和至少两个光传感器(14)被布置在光学不透明壳体(11)的内部,该干涉滤光器(13)布置在窗(12)和至少 两个光电传感器(14)。

    Illumination Device and Method for Controlling an Illumination Device
    9.
    发明申请
    Illumination Device and Method for Controlling an Illumination Device 审中-公开
    用于控制照明装置的照明装置和方法

    公开(公告)号:US20080297066A1

    公开(公告)日:2008-12-04

    申请号:US12097292

    申请日:2006-12-07

    IPC分类号: H05B33/02

    CPC分类号: H05B33/0869 H05B33/0818

    摘要: The present invention relates to a method for controlling an illumination device (100), the illumination device (100) comprising a flux sensing unit (101) and at least two differently colored light sources (102, 103, 104), the method comprising the steps of switching on and off each of the light sources according to a predefined pattern, acquiring measurement values by means of the flux sensing unit at predetermined intervals in accordance with the predefined pattern, calculating a color point for each of the light sources based on the measurement values, calculating a difference between the color points and corresponding reference color points, and adjusting an analog current drive level of the light sources, wherein the difference is minimized such that a desired color is obtained. The present invention provides for the possibilities to in a more accurate way correct for the color changes due to change in drive current, temperature, and aging effects. Furthermore, the control method according to the present invention does not require a factory calibration, or knowledge of batch specific binning information, for obtaining the current or temperature related characteristics of the light sources, which significantly reduces the cost normally related to factory calibration and batch specific binning information. Furthermore, the present invention relates to an illumination device (100) comprising means for performing such a method.

    摘要翻译: 本发明涉及一种用于控制照明装置(100)的方法,所述照明装置(100)包括通量感测单元(101)和至少两个不同颜色的光源(102,103,104),所述方法包括 根据预定模式接通和关闭每个光源的步骤,根据预定模式以预定间隔获取通过磁通检测单元的测量值,基于该预定模式计算每个光源的色点 测量值,计算色点和相应的参考色点之间的差值,以及调整光源的模拟电流驱动电平,其中差值被最小化,使得获得期望的颜色。 本发明提供了以更准确的方式校正由于驱动电流,温度和老化效应的变化引起的颜色变化的可能性。 此外,根据本发明的控制方法不需要工厂校准或批量特定合并信息的知识,以获得光源的当前或温度相关特性,这显着降低了与工厂校准和批次通常相关的成本 特定的合并信息。 此外,本发明涉及一种包括用于执行这种方法的装置的照明装置(100)。