Information technology - JPEG XL image coding system - Part 2: File format
This document specifies the transport and container formats for JPEG XL codestreams as specified in ISO/IEC 18181-1. This document specifies how to add metadata and extensions to JPEG XL codestreams. A file as described by this document is called a JPEG XL file.
UHV AC transmission systems - Part 202: UHV AC transmission line design
IEC TS 63042-202:2021(E) provides common rules for the design of overhead transmission lines with the highest voltages of AC transmission systems exceeding 800 kV, so as to provide safety and proper functioning for the intended use.
This technical specification aims to give the main principles for the design of UHV AC overhead transmission lines, mainly including selection of clearance,…
Semiconductor devices - Part 5-12: Optoelectronic devices - Light emitting diodes - Test method of L...
IEC TR 60747-5-12:2021(E) discusses the terminology and the measuring methods of optoelectronic efficiencies of single light emitting diode (LED) chip or package without phosphor. White LEDs for lighting applications are out of the scope of this part.
This technical report provides guidance on
- terminology of optoelectronic efficiencies of single LED chip or package without phosphor, such as…
Organic light emitting diode (OLED) light sources for general lighting - Safety - Part 2-3: Particul...
IEC 62868-2-3:2021 specifies the safety requirements for flexible organic light emitting diode tiles and panels for use on supplies up to 120 V ripple free DC for indoor and similar general lighting purposes and designed for being bent during the manufacturing process of curved luminaires.
Sources lumineuses à diodes électroluminescentes organiques (OLED) destinées à l'éclairage géné...
L'IEC 62868-2-3:2021 spécifie les exigences de sécurité des dalles et panneaux à diodes électroluminescentes organiques flexibles destinés à être utilisés avec des alimentations jusqu'à 120 V en courant continu sans ondulation pour l'éclairage général intérieur ou similaire, et conçus pour être pliés pendant le processus de fabrication de luminaires incurvés.
Surface cleaning appliances - Part 2: Dry vacuum cleaners for household or similar use - Methods for...
IEC 62885-2:2021 is applicable for measurements of the performance of mains-operated dry vacuum cleaners, including water filter vacuum cleaners for household or similar use.
The purpose of this document is to specify essential performance characteristics of dry vacuum cleaners which are of interest to users and to describe methods for measuring these characteristics.
Due to the influence of…
Appareils de nettoyage des sols - Partie 2: Aspirateurs à sec à usage domestique ou analogue - Métho...
L’IEC 62885-2:2021 s’applique aux mesures de l’aptitude à la fonction des aspirateurs à sec alimentés par le réseau, y compris les aspirateurs à filtre à eau à usage domestique ou analogue.
Le présent document a pour objet de spécifier les caractéristiques essentielles d’aptitude à la fonction d’aspirateurs à sec présentant un intérêt pour les utilisateurs et de décrire des méthodes de mesure de…
Information technology — JPEG XL image coding system — Part 2: File format
This document specifies the transport and container formats for JPEG XL codestreams as specified in ISO/IEC 18181-1. This document specifies how to add metadata and extensions to JPEG XL codestreams. A file as described by this document is called a JPEG XL file.
