Johannes Ledig

ISO/CIE 28077 was prepared by CIE Technical Committee 6-32, Action Spectrum for Photocarcinogenesis, as CIE S 019. The committee responsible for this document is ISO/TC 274, Light and lighting.

Solar... more

CIE 243:2021 (CN) 道路照明和车辆照明中的不舒适眩光

本出版物旨在提供关于道路照明和车辆照明中的不舒适眩光方面的研究方法、数学模型以
及可能影响不舒适眩光的变量的概述。它还描述了评估和测量不舒适眩光所面临的困难以
及模型的差异性。

本报告旨在通过提出建议，鼓励采用规范方法进行进一步的不舒适眩光研究。这些研究的
开展将有助于产生更可信的数据，能够开发出可靠性更强的模型，促进模型的发展。我们
会适时更新报告，以涵盖最新数据和修订的不适眩光模型。
... more

CIE 243:2021(ES) Deslumbramiento molesto en la iluminación de carreteras y vehículos

El tema de este informe técnico es el deslumbramiento molesto en el contexto de la iluminación de carreteras y vehículos. Se ofrece una visión general de los métodos de investigación, los modelos matemáticos y las variables que se... more

CIE 251:2023 LED Reference Spectrum for Photometer Calibration

CIE standard illuminant A was introduced in 1932 to represent typical tungsten-filament lighting in colorimetry, and for decades it has been used as a reference spectrum in photometer calibrations.
In 2018, CIE... more

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Johannes Ledig

The 31st Quadrennial Session of the CIE, Nanjing, China

The Balkan Light 2024 Conference: “Future of Lighting: Efficient and Intelligent”

CIE at the IUPB-MEPSA 18th International Congress on Photobiology

LIGHTING TECHNOLOGY CONGRESS 2024 & 100 YEARS OF LTG

Light up your inner muse! Celebrating 100 years of V(λ) with the art of light