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This document describes the elements, function and characterization of imaging luminance measuring devices (ILMDs). Furthermore, the calibration of ILMDs is described and some guidelines for their use are provided.

Using... more

CIE 243:2021 Discomfort Glare in Road Lighting and Vehicle Lighting

The topic of this report is discomfort glare in the context of road and vehicle lighting. It provides an overview of the research methods, mathematical models and the variables which are considered to influence discomfort glare. The... more

CIE TN 012:2021 Guidance on the Measurement of Temporal Light Modulation of Light Sources and Lighting Systems

New regulations are coming into force in several regions with respect to temporal light modulation (TLM) of lighting products. However, standardized test methods and even basic understanding of requirements are largely lacking in... more

CIE 242:2020 Photometry of Curved and Flexible OLED and LED Sources

The development trend for high-tech products is towards the capability of flexibility, for example flexible lighting, displays, cell phones, batteries, sensors, memory, solar cells. Flexible products can be light, thin, break-... more

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Everfine

CIE Midterm Meeting, 2021

CIE NC Bulgaria 2021 Sixth Junior Hybrid Conference on Lighting (Lighting)

CIE S 026:2018 Tutorial

CIE TC 2-95 - New TC on the measurement of obtrusive light and sky glow

CIE TC 2-96 New TC on Revision of ISO/CIE 19476: 2014 Characterization of the performance of illuminance meters and luminance meters