DISPLAYING COLOURS ON AN ELECTRONIC VISUAL DISPLAY

    公开(公告)号:EP3408849A1

    公开(公告)日:2018-12-05

    申请号:EP17703068.1

    申请日:2017-01-27

    CPC classification number: G09G5/02 G01J3/0264 G01J3/463 G09G2320/0242

    Abstract: The present invention relates to a method of displaying colours on an electronic visual display. The colours correspond to a principal colour and one or more auxiliary colours each of which is defined by colour co-ordinates within a colour space. When one or more of the colours is out of the gamut of the display, adjustments are made to the co-ordinates of each colour to allow adjusted colours to be displayed that preserve the colour differences between the principal colour and each of the one or more auxiliary colours.

    TONE TYPE IDENTIFICATION METHOD
    6.
    发明授权
    TONE TYPE IDENTIFICATION METHOD 有权
    音型识别方法

    公开(公告)号:EP2866008B1

    公开(公告)日:2018-03-21

    申请号:EP12879677.8

    申请日:2012-06-26

    Abstract: [Problem] To provide a technique for calculating the psychophysical value of a color corresponding to an arbitrarily defined tone by modeling a tone concept defined in the PCCS (Practical Color Co-ordinate System). [Solution] A method for, regarding multiple types of tones defined in the PCCS, generating a definitional equation for each saturation to which each of the tones belongs, wherein a computer acquires the Munsell values of colors belonging to respective multiple tones belonging to the same saturation among the multiple types of tones defined in the PCCS, the computer stores the acquired multiple Munsell values in a predetermined storage device, the computer converts each of the multiple Munsell values stored in the storage device into a value in a predetermined color space composed of two axes of values representing lightness and values representing vividness, and the computer performs a predetermined regression calculation on a point group projected to the predetermined color space to find a regression equation passing through the origin of the predetermined color space.

    DEVICE FOR OFFLINE INSPECTION AND COLOR MEASUREMENT OF PRINTED SHEETS FOR THE PRODUCTION OF BANKNOTES AND LIKE PRINTED SECURITIES
    7.
    发明公开
    DEVICE FOR OFFLINE INSPECTION AND COLOR MEASUREMENT OF PRINTED SHEETS FOR THE PRODUCTION OF BANKNOTES AND LIKE PRINTED SECURITIES 审中-公开
    用于生产纸币和类似印刷品的印刷纸的离线检查和颜色测量装置

    公开(公告)号:EP3199346A3

    公开(公告)日:2017-10-11

    申请号:EP17154997.5

    申请日:2012-03-27

    Applicant: KBA-NotaSys SA

    Abstract: There is described a device (1) for offline inspection and color measurement of printed sheets for the production of banknotes and like printed securities, comprising (i) a console (10) having a supporting surface (10a) for supporting a sample printed sheet (S), (ii) a multipurpose measuring apparatus (20), which multipurpose measuring apparatus (20) comprises multiple sensors (22, 23) including at least one camera (22) for taking images of selected portions of the sample printed sheet (S) and a color measurement sensor (23) for performing spectrophotometric, colorimetric, and/or densitometric measurements at selected locations on the sample printed sheet (S), (iii) a display (30) for displaying the images taken by the camera (22) and the measurements performed by the color measurement sensor (23), and (iv) a control and processing unit (40) coupled to the multipurpose measuring apparatus (20) and the display (30). The device (1) comprises a moveable sensor beam (200) housing the multipurpose measuring apparatus (20), which moveable sensor beam (200) is displaceable along an x-axis over the supporting surface (10a) of the console (10) and over the entire surface of the sample printed sheet (S) located on the supporting surface (10a), the multiple sensors (22, 23) being mounted on a common sensor head (21) which is displaceable within the moveable sensor beam (200) along a y-axis so that the multipurpose measuring apparatus (20) can selectively take images of selected portions of the sample printed sheet (S) by means of the camera (22) or perform measurements at selected locations on the sample printed sheet (S) by means of the color measurement sensor (23). The control and processing unit (40) is configured to control displacement of the moveable sensor beam (200) along the x-axis and of the sensor head (21) along the y-axis.

    Abstract translation: 描述了一种用于生产纸币和类似印刷证券的印刷纸张的离线检查和颜色测量的设备(1),包括:(i)控制台(10),该控制台具有用于支撑样本印刷纸张的支撑表面(10a) S);(ii)多用途测量装置(20),其多用途测量装置(20)包括多个传感器(22,23),所述多个传感器包括至少一个照相机(22),用于拍摄样本印张 )和用于在样本打印纸张(S)上的选定位置执行分光光度测量,色度测量和/或光密度测量的颜色测量传感器(23),(iii)显示器(30),用于显示由照相机 )和由颜色测量传感器(23)执行的测量,以及(iv)耦合到多用途测量设备(20)和显示器(30)的控制和处理单元(40)。 装置(1)包括容纳多用途测量设备(20)的可移动传感器梁(200),该可移动传感器梁(200)可沿着x轴在控制台(10)的支撑表面(10a)上移动,并且 在位于支撑表面(10a)上的样本印张(S)的整个表面上,多个传感器(22,23)安装在可移动传感器梁(200)内可移动的公共传感器头(21)上, (20)可以通过照相机(22)选择性地拍摄样本印张(S)的选定部分的图像,或者在样本印​​张(S)上的选定位置处进行测量 )通过颜色测量传感器(23)。 控制和处理单元(40)被配置为控制可移动传感器梁(200)沿着x轴的位移和沿着y轴的传感器头(21)的位移。

    KENNZAHL ZUR ERMITTLUNG EINER FARBQUALITÄT
    8.
    发明公开
    KENNZAHL ZUR ERMITTLUNG EINER FARBQUALITÄT 审中-公开
    KENNZAHL ZUR ERMITTLUNG EINERFARBQUALITÄT

    公开(公告)号:EP3218682A2

    公开(公告)日:2017-09-20

    申请号:EP15820047.7

    申请日:2015-11-13

    Abstract: The invention relates to a method for determining an index for characterizing a quality of a matching color tone of a paint in relation to a color reference, characterized in that colorimetric coordinates of the paint and of the color reference are determined for a number of measuring geometries using a spectrophotometer, color differences are calculated from the colorimetric coordinates of the paint and of the color reference for each of the number of measuring geometries and are normalized, and a pre-established assignment rule is used for assigning a value on a scale to a group of characteristic values calculated from the normalized color differences in order to determine the index.

    Abstract translation: 本发明涉及一种用于确定用于表征与颜色参考相关的颜料的匹配色调的质量的指数的方法,其特征在于,为多个测量几何形状确定颜料和颜色参考的比色坐标 使用分光光度计,根据涂料的色度坐标和多个测量几何形状中的每一个的颜色参考计算颜色差异,并将其归一化,并且使用预先建立的分配规则将比例值分配给 从归一化的颜色差异计算出的一组特征值,以确定该指标。

    PROCEDE DE CONTROLE D'UNE PIECE PAR COLORIMETRIE
    9.
    发明公开
    PROCEDE DE CONTROLE D'UNE PIECE PAR COLORIMETRIE 审中-公开
    程序控制的单色PAR PARAMETRIE

    公开(公告)号:EP3191617A1

    公开(公告)日:2017-07-19

    申请号:EP15771680.4

    申请日:2015-09-10

    Abstract: The invention relates to a method for manufacturing and monitoring a part (1). The method comprises the following steps: a) treating a substrate comprising aluminum by means of a chemical conversion method using a treatment solution comprising chromium at oxidation degree +III such as to obtain a part (1) having a chemical conversion layer (3); and b) monitoring the presence of the chemical conversion layer (3) obtained during Step a) by measuring, through the use of colorimetry, the color of said chemical conversion layer (3) and comparing said measured color with a reference color.

    Abstract translation: 本发明涉及一种用于制造和监测零件(1)的方法。 该方法包括以下步骤:a)使用包含氧化度+ III的铬的处理溶液通过化学转化方法处理包含铝的基材以获得具有化学转化层(3)的部分(1); 和b)通过使用比色法测量所述化学转化层(3)的颜色并将所述测量的颜色与参考颜色进行比较来监测步骤a)期间获得的化学转化层(3)的存在。

    Lighting module with variable colors and lamp
    10.
    发明授权
    Lighting module with variable colors and lamp 有权
    具有可变颜色和灯的照明模块

    公开(公告)号:EP2426405B1

    公开(公告)日:2017-06-07

    申请号:EP11179860.9

    申请日:2011-09-02

    Abstract: A lighting module with variable colors (1, 2) includes an elastic portion (11), a pressure sensor (12), a color detecting unit (13), and a light emitting unit (14). The elastic portion has an internal space. By applying a force (F), the elastic portion can be deformed so as to generate a pressure change of the internal space. The pressure sensor is coupled to the internal space of the elastic portion, and detects the pressure change of the internal space to output a color transformation signal (S 1 ). The color detecting unit is coupled to the pressure sensor. The color detecting unit receives the color transformation signal and is initiated based on the color transformation signal for detecting a color of a target to generate a color signal (S 2 ). The light emitting unit is disposed in the elastic portion, and emits a light corresponding to the color signal. In addition, a lamp (L) with the lighting module with variable colors is also disclosed.

    Abstract translation: 具有可变颜色的照明模块(1,2)包括弹性部分(11),压力传感器(12),颜色检测单元(13)和发光单元(14)。 弹性部分具有内部空间。 通过施加力(F),弹性部分可以变形,从而产生内部空间的压力变化。 压力传感器耦合到弹性部分的内部空间,并检测内部空间的压力变化以输出颜色变换信号(S1)。 颜色检测单元连接到压力传感器。 颜色检测单元接收颜色变换信号并且基于用于检测目标颜色的颜色变换信号来启动以生成颜色信号(S2)。 发光单元设置在弹性部分中,并且发出对应于颜色信号的光。 此外,还公开了具有可变颜色的照明模块的灯(L)。

Patent Agency Ranking