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Description: ISO 11664-4:2008 specifies the method of calculating the coordinates of the CIE 1976 L*a*b* colour space including correlates of lightness, chroma and hue. It includes two methods for calculating Euclidean distances in this space to represent the perceived magnitude of colour
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Description: programs CIE13_3w.exe and CIE13_3d.exe are computer based tools for specifying colour rendering properties of light sources. The programs calculate, according to the rules described in CIE 13.3-1995, the light source chromaticity co-ordinates, the correlated colour
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Description: ISO 11664-5:2009 specifies the method of calculating the coordinates of the CIE 1976 L*u*v* colour space including correlates of lightness, chroma, saturation and hue. It includes two methods for calculating Euclidean distances in this space to represent the relative
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Description: Joint ISO/CIE Standard ISO 11664-1:2007(E)/CIE S 014-1/E:2006 This CIE Standard replaces ISO/CIE 10527:1991. This Standard contains only minor changes from the previous Standard, it has now been clarified that the values of the colour matching functions apply for standard
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Description: Joint ISO/CIE Standard ISO 11664-4:2008(E)/CIE S 014-4/E:2007 The three-dimensional colour space produced by plotting CIE tristimulus values (X,Y,Z) in rectangular coordinates is not visually uniform, nor is the (x,y,Y) space nor the two-dimensional CIE (x,y)
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Supplier: CSA Group
Description: ISO/CIE 11664-5:2016 specifies the method of calculating the coordinates of the CIE 1976 L*u*v* colour space including correlates of lightness, chroma, saturation and hue. It includes two methods for calculating Euclidean distances in this space to represent the relative
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Description: Joint ISO/CIE Standard ISO 11664-5:2009(E) / CIE S 014-5/E:2009 This joint ISO/CIE Standard (replacing CIE S 014-5/E:2009) specifies the method of calculating the coordinates of the CIE 1976 L*u*v* colour space including correlates of lightness, chroma,
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Supplier: AENOR
Description: DETERMINATION OF CHROMATIC COORDINATES "CIE"
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Supplier: CSA Group
Description: ISO 11664-4:2008 specifies the method of calculating the coordinates of the CIE 1976 L*a*b* colour space including correlates of lightness, chroma and hue. It includes two methods for calculating Euclidean distances in this space to represent the perceived magnitude of colour
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Supplier: ASTM International
Description: 1.1 This practice covers the calculation, from instrumentally measured color coordinates based on daylight illumination, of color tolerances and small color differences between opaque specimens such as painted panels, plastic plaques, or textile swatches. Where it is suspected that the
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Supplier: ASTM International
Description: 1.1 This practice covers the calculation, from instrumentally measured color coordinates based on daylight illumination, of color tolerances and small color differences between opaque specimens such as painted panels, plastic plaques, or textile swatches. Where it is suspected that the
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Supplier: ASTM International
Description: 1.1 This practice covers the calculation, from instrumentally measured color coordinates based on daylight illumination, of color tolerances and small color differences between opaque specimens such as painted panels, plastic plaques, or textile swatches. Where it is suspected that the
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Supplier: ASTM International
Description: 1.1 This practice covers the calculation, from instrumentally measured color coordinates based on daylight illumination, of color tolerances and small color differences between opaque specimens such as painted panels, plastic plaques, or textile swatches. Where it is suspected that the
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Supplier: CSA Group
Description: ISO 11664-6:2014 specifies the method of calculating colour differences according to the CIEDE2000 formula. ISO 11664-6:2014 is applicable to input values of CIELAB L*, a*, b* coordinates calculated according to ISO 11664-4:2008(E). ISO 11664-6:2014 may be used for the specification of
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Description: Describes the colorimetric terms and fundamental requirements necessary for determining the colour co-ordinates of paint films. From among the various colour co-ordinates recommended by the CIE, the colour co-ordinates in the CIE 1964 supplementary standard
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Supplier: PCE Instruments / PCE Americas Inc.
Description: using the colorimeter, you can choose between different color spaces (CIE L*a*b*C*h, CIE L*a*b* and CIE XYZ). After a measurement with the colorimeter, the reading can be used as a reference value while other readings can be recorded as a sample and later be compared to the
- Computer Interface: Yes
- Instrument Type: Colorimeter
- Measurement Scale: CIELAB
- Operating Temperature: 32 to 104 F
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Supplier: PCE Instruments / PCE Americas Inc.
Description: The handheld portable digital colorimeter PCE-CSM 1 was developed for quality control and offers a high accuracy. When using the colorimeter, you can choose between different color spaces (CIE L*a*b*C*h, CIE L*a*b* and CIE XYZ). After a measurement with the colorimeter, the
- Computer Interface: Yes
- Display Type: Digital Readouts
- Features: Data Storage or Data Logging
- Instrument Type: Handheld
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Supplier: PCE Instruments / PCE Americas Inc.
Description: or spectrophotometer PCE-CRM 40, important photometric factors in the field of light measurement can be determined. These include the tristimulus values of XYZ, the u´ and v´ color location coordinates according to CIE 1976, and the xy color location coordinates according to
- Accuracy: 2 %
- Display Type: Video
- Handheld: Yes
- Illuminance Range: 0.0 to 150000 Lux
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Supplier: PCE Instruments / PCE Americas Inc.
Description: using the colorimeter, you can choose between different colour spaces (CIE L*a*b, CIE L*a*b*C*h). After a measurement with the colorimeter, the reading can be used as a reference value while other readings can be recorded as a sample and later be compared to the reference value easily.
- Computer Interface: Yes
- Instrument Type: Colorimeter
- Measurement Scale: CIELAB
- Operating Temperature: 32 to 104 F
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Supplier: CSA Group
Description: coordinates calculated using colour-matching functions of the CIE 1964 standard colourimetric system. It can be used for the specification of colour stimuli perceived as belonging to a reflecting or transmitting object, where a one-dimensional value is required.
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Supplier: OSRAM Opto Semiconductors
Description: 3 Chips; long life time up to 50.000 hours at 25°C due to enhanced resin material Color: Cx = 0.33, Cy = 0.33 acc. to CIE 1931 (white); CTR = 5600 K Technology: ThinGaN (white) Optical efficiency (typ.): 26 lm/W (white) Grouping parameter: luminous intensity
- Color: White
- Color Temperature: 5600 K
- Viewing Angle: 120 degrees
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Supplier: OSRAM Opto Semiconductors
Description: MULTILED, white (0.31, 0.31), well defined white color groups with RGB-LED Product Features Package: white PLCC-6 package diffused silicone resin Feature of the device: well defined white color groups with RGB-LED Color: , Cx = 0.31, Cy = 0.31 acc. to CIE
- Color: White
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Supplier: Tradeport Electronics Group
Description: Easy-to-use WindowsTM GUI, giving you four options for displaying your measured data; a CIE Chromaticity Diagram, large CIE coordinates, RGB Levels, and the Auto "ColorPro II" control window. Industry standard measurement units and display modes - readings are displayed in Yxy
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Supplier: Radiant Vision Systems
Description: Radiance Irradiance Radiant Intensity Total Radiant Flux CIE Chromaticity Coordinates (x,y and u',v') Correlated Color Temperature (CCT) ProMetric software provides an extensive set of measurement control and administrative functions
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Supplier: Radiant Vision Systems
Description: Lens provides an angular resolution of 0.05 degrees per sensor pixel. Paired with the ProMetric® I Colorimeter or Y Photometer, the FPD Conoscope Lens has the capability to measure luminance, radiance, angular contrast, CIE chromaticity coordinates, and correlated color temperature
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Supplier: Radiant Vision Systems
Description: . Photometric data reported and evaluated using VIP in TrueTest Software includes: Luminance (Lv, cd/m2) CIE Chromaticity Coordinates (xy, u'v') L*a*b* Color Scale Correlated Color Temperature (CCT) Dominant Wavelength (nm) VIP
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Test Software includes: Luminance (Lv, cd/m2) CIE Chromaticity Coordinates (xy, u’v’) L*a*b* Color Scale Correlated Color (read more)
Browse Test, Inspection, and Measurement Software Datasheets for Radiant Vision Systems
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WOLEDs and Organic Photovoltaics
For high-quality white light illumination, sources with CIE coordinates similar to that of a blackbody radiator with a CCT between 2,500 and 6,500 K, and a CRI above 80 are required.
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Handbook of Visual Display Technology
However, the peak wavelength has little significance for practical purposes since two LEDs may well have the same peak wavelength but different chromaticities – i.e., the CIE coordinates are different, and hence the color perceived by an observer also differs.
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Organic Optoelectronic Materials
The maximum emission peak is at a wavelength of 616 nm with additional intensity peaks at 670 and 745 nm with CIE coordinates of (0.68, 0.32), which are close to the video display standards.
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Organometallics and Related Molecules for Energy Conversion
This device reached a maximum luminous efficacy of 9.0 lm/W with CIE coordinates of (0.31, 0.36).
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White organic light-emitting diodes: Status and perspective
Red stars indicate the im- portant standard illuminants E and A. CIE coordinates are plotted for commonly used phosphorescent emitters together with the color space they make possible with three-color mix- ing.
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http://dspace.mit.edu/openaccess-disseminate/1721.1/81398
Point E slightly below the Planckian locus is also referred to as a point of equal energy, corresponding to CIE coordinates of (0.33, 0.33).
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White Polymer Light‐Emitting Devices for Solid‐State Lighting: Materials, Devices, and Recent Progress
… orimetric system set up by Commission Internationale de L’Eclairage (CIE) in 1931, all colors are correlated to two coordinates in the system, and ideal white light emis- sion is situated at the equal energy point with CIE coordinates of (0.333, 0 …
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Recent Progress in Polymer White Light‐Emitting Materials and Devices
The dual-color all-phosphor WPLED possessed a maximum power efficiency of 19.7 lm W−1 and a max- imum external quantum efficiency of 18.5% with CIE coordinates of (0.359, 0.452).[35] .
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Progress in small-molecule luminescent materials for organic light-emitting diodes
… luminous materials are high pho- toluminescence quantum yields (PLQYs) in the solid state, high carrier mobility (both n and p type), excellent film-forming property (pinhole-free), good thermal and ox- idative stability, and good color purity (adequate CIE coor- dinates ) [5].
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Recent Advances in Solution‐Processed White Organic Light‐Emitting Materials and Devices
For the color quality issue, three key parameters are in- cluded, that is, the Commission Internationale d Eclairage ( CIE ) coordinate , color rendering index (CRI), and cor- related color temperature (CCT).