GB/T 41598-2022Graphic technology - Displays for colour proofing - Characteristics (English PDF)
印刷技术 彩色打样用显示器 性能指标
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Issued by
State Administration for Market Regulation, China National Standardization Administration
Level / Type
National · Recommended
Issue date
October 12, 2022
Implementation date
October 12, 2022
Scope
GB/T 41598-2022 is the English-translated version of 印刷技术 彩色打样用显示器 性能指标.
GB/T 41598-2022 is the Chinese standard "Graphic technology - Displays for colour proofing - Characteristics". Its scope clause reads: This document specifies requirements for two levels of compliance for the characteristics of soft-proofing displays for color graphics, including under different drive signals.
The uniformity and electro-optical characteristics that vary with the viewing direction are required. Its clauses include terms and definitions.
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Document preview — GB/T 41598-2022
National Standard of the People's Republic of China
- Classification
- A 17
Issued by: State Administration for Market Regulation, China National Standardization Administration
Contents
- Preface
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Requirements
- 4.1 Overview
- 4.2 Luminance and Chroma Uniformity
- 4.2.1 Overview
- 4.2.2 Tonal uniformity evaluation
- 4.2.3 Gradation evaluation (uniformity)
- 4.3 Frustum characteristics
- 4.4 Reflection characteristics
- 5 Test method
- 5.1 Overview
- 5.2 Preparation conditions and monitor settings
- 5.3 Viewing angle-dependent color gradation evaluation (“deltagamma”)
- 5.4 Measurement Conditions
- 5.4.1 Photometric and colorimetric measurements
- 5.4.2 Measurements as a function of viewing direction
1 Scope
This document specifies requirements for two levels of compliance for the characteristics of soft-proofing displays for color graphics, including under different drive signals.
The uniformity and electro-optical characteristics that vary with the viewing direction are required.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.
ISO 13655 Printing technology Spectral measurement and colorimetric calculation of printed images (Graphictechnology-Spectralmeasure-
Note. GB/T 19437-2004 Spectral measurement and chromaticity calculation of printed images in printing technology (ISO 13655.1996, IDT)
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 calibration
Under given conditions, establishes a quantity displayed by a measuring instrument or measuring system, or expressed by a material measure of some reference material
A set of operational relationships between a value and the corresponding magnitude implemented by the corresponding standard.
[Source. ISO International Glossary of Basic and Common Glossary of Metrology]
NOTE. In typical print production, however, it is actively feasible to adjust the display or press to the specified target value according to the actual application.
method.
3.2 colorimeter
An instrument that measures color values, such as color tristimulus values.
[Source. ISO 12637-2.2008, 2.18]
3.3
Orientation optimized for display-specific electro-optical properties.
NOTE. Examples of important electro-optic properties are having maximum brightness and maximum contrast in a particular direction.
3.4 gamma
The best fit parameter, which relates the normalized output luminance to the normalized input digital value presented to the display system, which
The middle display system includes software and hardware system, which is represented by the following formula.
GB/T 16784 | GB/T 42496 | WB/T 1120 | GB/T 30329.2 | GB/T 17934.9 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.
Referenced standards
Normative references
ISO 13655 · ISO 13655.1996
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