Overview of Standards and Technical Reports

Overview of ARIB Technical Report (TR-B36)

1. Overview

TR Number ARIB TR-B36
Technical Report Name Metric of Chromaticity Gamut Coverage of UHDTV Displays for Program Production
General Description

This technical report specifies guidelines for calculating and expressing the chromaticity gamut coverage of displays used for ultra-high definition television program production, and is intended to contribute to the smooth selection and use of program production equipment.


2. Amendment History

Ver. Amendment or Enactment Date Amendment summary
1.3 03.25.2025

Change in terminology from “color gamut” on chromaticity diagram to “chromaticity gamut”, corresponding to the change that “color gamut” on the chromaticity diagram has been defined as “chromaticity gamut”, to distinguish between the “color gamut” that shows the volume of a color solid in a three-dimensional color space based on the color appearance model and the “color gamut” that is shown as a two-dimensional plane area on the chromaticity diagram that has been conventionally used, in the standard of IEC and measurement guideline of ICDM(*2) which is the standards committee of SID(*1).

*1:The Society for Information Display

*2:The International Committee for Display Metrology

1.2 04.12.2019 Remove descriptions of multi-primary color space coverage, add the references and clarify descriptions.
1.1 04.12.2018 Clarification of specification and correction of description.
1.0 12.03.2015 Enactment

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