ILLUMINATION CONTROL
    1.
    发明申请
    ILLUMINATION CONTROL 审中-公开
    照明控制

    公开(公告)号:WO2006111930A2

    公开(公告)日:2006-10-26

    申请号:PCT/IB2006/051211

    申请日:2006-04-19

    CPC classification number: H05B37/0245 H05B37/02 H05B37/0272 H05B37/029

    Abstract: Controlling a lighting system, which comprises a controller (2, 10), lighting units (6), and a sensing device. Each lighting unit comprises a lighting source (12) and a modulated light source (14). A single light source may be used to function as both the lighting source and the modulated light source. Each modulated light source emits uniquely modulated light. A radiation pattern of each modulated light source coincides substantially with a radiation pattern of a lighting source of the same lighting unit. The sensing device is suitable to sense modulated light in a viewing area. Lighting units from which the sensing device senses modulated light are identified from the modulation of that modulated light. The sensing device measures the intensity of the modulated light from the identified lighting unit. The lighting sources are controlled dependent on control data which comprises measuring values of measured light intensities.

    Abstract translation: 控制包括控制器(2,10),照明单元(6)和感测装置的照明系统。 每个照明单元包括照明源(12)和调制光源(14)。 单个光源可以用作照明源和调制光源。 每个调制光源发射唯一调制的光。 每个调制光源的辐射图基本上与同一照明单元的照明源的辐射图案重合。 感测装置适于感测观看区域中的调制光。 从该调制光的调制中识别感测装置感测调制光的照明单元。 感测装置测量来自识别的照明单元的调制光的强度。 光源依赖于测量光强度的测量值的控制数据进行控制。

    DISPLAY DEVICE
    2.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号:WO2005022499A1

    公开(公告)日:2005-03-10

    申请号:PCT/IB2004/002733

    申请日:2004-08-20

    Abstract: The invention relates to an active matrix display device comprising a display with a plurality of display pixels, a data input for receiving a data signal and a controller for distributing said data signal over said display pixels to generate an image on said display with an overall brightness value for each display pixel during at least one frame period. The device is adapted to divide said frame period for at least one subset of said display pixels such that said display pixels of said at least one subset have at least a light output at a first non-zero brightness level during a first sub-period of said frame period and at a second non-zero brightness level during a second sub-period of said frame period, the time averaged sum of said brightness levels being substantially equal to said overall brightness level.

    Abstract translation: 本发明涉及一种有源矩阵显示装置,包括具有多个显示像素的显示器,用于接收数据信号的数据输入端和用于在所述显示像素上分配所述数据信号的控制器,以在所述显示器上产生具有整体亮度的图像 在至少一个帧周期期间每个显示像素的值。 该装置适于对所述显示像素的至少一个子集划分所述帧周期,使得所述至少一个子集的所述显示像素在第一子周期期间具有至少第一非零亮度级的光输出 所述帧周期和在所述帧周期的第二子周期期间处于第二非零亮度级,所述亮度级的时间平均和基本上等于所述总亮度级。

    OLED DISPLAY DEVICE
    5.
    发明申请
    OLED DISPLAY DEVICE 审中-公开
    OLED显示设备

    公开(公告)号:WO2005008622A1

    公开(公告)日:2005-01-27

    申请号:PCT/IB2004/002291

    申请日:2004-07-07

    Abstract: The invention relates to an active matrix display device comprising a display with a plurality of display pixels, each having a current driven emissive element, a data input for receiving an analogue data signal, at least one drive element connected to a power supply and arranged to drive the current emissive element in accordance with the data signal and selecting means arranged to provide, in response to a select signal, the data signal to the at least one drive element to generate an overall brightness level during a frame period in accordance with the data signal. The device is adapted to divide the frame period in at least a first sub-period during which the emissive element carries a first non-zero current and a second sub-period during which the emissive element carries a second non-zero current, the at least first and second non-zero current yielding the overall brightness level.

    Abstract translation: 本发明涉及一种有源矩阵显示装置,其包括具有多个显示像素的显示器,每个显示像素具有电流驱动发射元件,用于接收模拟数据信号的数据输入端,连接到电源的至少一个驱动元件, 根据数据信号驱动电流发射元件,以及选择装置,其布置成响应于选择信号向至少一个驱动元件提供数据信号,以根据数据在帧周期期间产生整体亮度级 信号。 该装置适于在至少第一子周期内分割帧周期,在该第一子周期期间发射元件携带第一非零电流和第二子周期,在该第二子周期期间发射元件携带第二非零电流, 最小的第一和第二非零电流产生整体亮度水平。

    CONTROLLABLE LIGHTING SYSTEM, POINTING DEVICE THEREFORE AND METHOD OF LIGHTING CONTROL
    6.
    发明申请
    CONTROLLABLE LIGHTING SYSTEM, POINTING DEVICE THEREFORE AND METHOD OF LIGHTING CONTROL 审中-公开
    可控照明系统,其中的指示装置和照明控制方法

    公开(公告)号:WO2008093266A1

    公开(公告)日:2008-08-07

    申请号:PCT/IB2008/050265

    申请日:2008-01-25

    CPC classification number: H05B37/029

    Abstract: The invention relates to a controllable lighting system, witha controlunit (10) to controla light source (13-1, 13-2) for lighting a space, which light source is controllable by the controlunit (10), a pointing device (1) emitting a beam (2) of light to form a visual pointer (3) ata position in said space, and a position detector to determine the position of the pointer (3). The pointing device (1) is arranged to vary the emitted beam (2) of light as a function of said position in space to indicate whether controlling the lighting ofthe space at the determined position is possible. In this way, a lighting system which is controllable in a more naturaland more reliable way is obtained, since the user can see the pointer and see what is possible in lighting control. The invention also provides a method of controlling the lighting system and a pointing device.

    Abstract translation: 本发明涉及一种可控照明系统,具有控制单元(10),用于控制用于点亮空间的光源(13-1,13-2),该光源可由控制单元(10)控制;指点设备(1) 发射光束(2),以形成位于所述空间中的视觉指针(3),以及位置检测器,用于确定指针(3)的位置。 指示装置(1)被布置成根据空间中的所述位置来改变发射的光束(2),以指示是否可以控制在所确定的位置处的空间的照明。 以这种方式,可以获得以更自然和更可靠的方式控制的照明系统,因为用户可以看到指示器并且看到在照明控制中是可能的。 本发明还提供一种控制照明系统和指示装置的方法。

    ILLUMINATION CONTROL
    7.
    发明申请
    ILLUMINATION CONTROL 审中-公开
    照明控制

    公开(公告)号:WO2006111930A3

    公开(公告)日:2007-04-26

    申请号:PCT/IB2006051211

    申请日:2006-04-19

    CPC classification number: H05B37/0245 H05B37/02 H05B37/0272 H05B37/029

    Abstract: Controlling a lighting system, which comprises a controller (2, 10), lighting units (6), and a sensing device. Each lighting unit comprises a lighting source (12) and a modulated light source (14). A single light source may be used to function as both the lighting source and the modulated light source. Each modulated light source emits uniquely modulated light. A radiation pattern of each modulated light source coincides substantially with a radiation pattern of a lighting source of the same lighting unit. The sensing device is suitable to sense modulated light in a viewing area. Lighting units from which the sensing device senses modulated light are identified from the modulation of that modulated light. The sensing device measures the intensity of the modulated light from the identified lighting unit. The lighting sources are controlled dependent on control data which comprises measuring values of measured light intensities.

    Abstract translation: 控制包括控制器(2,10),照明单元(6)和感测装置的照明系统。 每个照明单元包括照明源(12)和调制光源(14)。 单个光源可以用作照明源和调制光源。 每个调制光源发射唯一调制的光。 每个调制光源的辐射图基本上与同一照明单元的照明源的辐射图案重合。 感测装置适于感测观看区域中的调制光。 从该调制光的调制中识别感测装置感测调制光的照明单元。 感测装置测量来自识别的照明单元的调制光的强度。 光源依赖于测量光强度的测量值的控制数据进行控制。

    HIGH CONTRAST LIQUID CRYSTAL DISPLAY DEVICE
    8.
    发明申请
    HIGH CONTRAST LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    高对比度液晶显示装置

    公开(公告)号:WO2006056956A2

    公开(公告)日:2006-06-01

    申请号:PCT/IB2005053894

    申请日:2005-11-24

    Abstract: A liquid crystal display comprising first and second liquid crystal display panel (1, 3), each defining an array of picture elements (13, 15). The resolution of the image displayed on the second liquid crystal display panel (3) is lower than that of the image displayed on the first liquid crystal display panel (1). The picture elements (15) of the second liquid crystal display panel (3), located between the first liquid crystal display panel (1) and backlighting means (2) may be relatively large and preferably partially overlap at least in one direction. A charge is selectively applied to the picture elements (15) of the second liquid crystal display panel (3) corresponding to the relatively darker portions of the image to be displayed on the first liquid crystal panel (1), so as to at least limit the amount of light reaching these portions of the first liquid crystal display panel (1) and thereby increasing the contrast trio of the device. In an alternative embodiment, the image displayed on the second liquid crystal display panel (3) may be blurred relative to the image displayed on the first liquid crystal display panel (1) and/or the image displayed on the first liquid crystal display panel (1) may be sharpened relative to the image displayed on the second liquid crystal display panel (3 ) .

    Abstract translation: 一种包括第一和第二液晶显示面板(1,3)的液晶显示器,每个液晶显示面板限定一个像素阵列(13,15)。 显示在第二液晶显示面板(3)上的图像的分辨率低于显示在第一液晶显示面板(1)上的图像的分辨率。 位于第一液晶显示面板(1)和背光装置(2)之间的第二液晶显示面板(3)的图像元素(15)可以相对较大,并且优选至少在一个方向上部分重叠。 电荷被选择性地施加到第二液晶显示面板(3)的与要在第一液晶面板(1)上显示的图像的相对较暗的部分对应的像素(15),以便至少限制 到达第一液晶显示面板(1)的这些部分的光量,从而增加装置的对比度三重。 在替代实施例中,显示在第二液晶显示面板(3)上的图像可能相对于在第一液晶显示面板(1)上显示的图像和/或在第一液晶显示面板(1)上显示的图像 1)可以相对于第二液晶显示面板(3)上显示的图像锐化。

    A SCANNING BACKLIGHT FOR A MATRIX DISPLAY
    9.
    发明申请
    A SCANNING BACKLIGHT FOR A MATRIX DISPLAY 审中-公开
    用于矩阵显示的扫描背光

    公开(公告)号:WO2005111976A1

    公开(公告)日:2005-11-24

    申请号:PCT/IB2005/051501

    申请日:2005-05-09

    Abstract: A scanning backlight unit (BU) for a matrix display comprises a plurality of light sources (L1, ...,Ln). A driver (2) supplies drive signals (D1, ...,Dn) to the light sources (L1, ...,Ln). A controller (3) controls the driver (2) to separately activate the light sources (L1, ...,Ln) to obtain light-emitting regions (5) being active. A light sensor (4) is associated with a group of at least two of the light sources (L1, ...,Ln) to supply a sensor signal (SES) which indicates a luminance (LU) of the group. The controller (3) reads the sensor signal (SES) at different instants (ts1, ..., tsn) at which mutually different subsets of the light sources (L1, ...,Ln) of the group are active to control the driver (2) to supply power levels to the light sources (L1, ...,Ln) of the group to obtain a luminance (LU1, ...,LUn) of each one of the light sources (L1, ...,Ln) of the group in dependence on the sensor signal (SES).

    Abstract translation: 用于矩阵显示的扫描背光单元(BU)包括多个光源(L1,...,Ln)。 驱动器(2)向光源(L1,...,Ln)提供驱动信号(D1,...,Dn)。 控制器(3)控制驱动器(2)分别激活光源(L1,...,Ln)以获得有效的发光区域(5)。 光传感器(4)与一组至少两个光源(L1,...,Ln)相关联,以提供指示该组的亮度(LU)的传感器信号(SES)。 控制器(3)在不同时刻(ts1,...,tsn)读取传感器信号(SES),在该时刻,该组的光源(L1,...,Ln)的相互不同的子集被激活以控制 驱动器(2),为组的光源(L1,...,Ln)提供功率电平,以获得每个光源(L1,...)的亮度(LU1,...,LUn) ,Ln),这取决于传感器信号(SES)。

    AN ACTIVE MATRIX DISPLAY WITH A SCANNING BACKLIGHT
    10.
    发明申请
    AN ACTIVE MATRIX DISPLAY WITH A SCANNING BACKLIGHT 审中-公开
    具有扫描背光的主动矩阵显示

    公开(公告)号:WO2004084170A1

    公开(公告)日:2004-09-30

    申请号:PCT/IB2004/050247

    申请日:2004-03-15

    Abstract: The invention relates to an active matrix display system and a method of operating such a system. The system comprises an active matrix display panel and a scanning backlight including several light members (3a-e), each of which illuminates a pixel line or a sector of pixel lines, in a fully activated state (8) of high light intensity for a limited period of time when the pixel lines in that sector have been addressed (6a-e) according to a video signal and have reached a new fully or nearly fully modulated state. This is done to eliminate or reduce the tendency of the so called "Sample and Hold" artefact when displaying fast moving objects on the display. According to the invention the light members (3a-e) are not switched off completely during a time period between two successive fully activated states of high light intensity. Instead they are operated to a reduced, dimmed or glowing state (9) with low light intensity of 10-50%, preferably 15-40% and most preferred 20-30% of the high light intensity in the fully activated state to enhance brightness and reduce flicker of the display.

    Abstract translation: 本发明涉及一种有源矩阵显示系统及其操作方法。 该系统包括有源矩阵显示面板和扫描背光源,该扫描背光源包括在高光强度的完全激活状态(8)中照射像素线或像素线的扇区的几个光部件(3a-e),用于 该扇区中的像素线已经根据视频信号被寻址(6a-e)并且已经达到新的完全或几乎完全调制的状态的有限的时间段。 这是为了消除或减少在显示器上显示快速移动的物体时所谓的“采样和保持”伪像的趋势。 根据本发明,在两个连续完全激活的高光强度状态之间的时间段内,光部件(3a-e)没有完全关闭。 相反,它们以完全激活状态的高光强度的低光强度为10-50%,优选为15-40%,最优选为20-30%,以降低,变暗或发光的状态(9)来增强亮度 并减少显示屏的闪烁。

Patent Agency Ranking