GB/T 34690.2-2017Graphic technology—Digitalized process control for offset printing—Part 2: Working environment (English PDF)
印刷技术 胶印数字化过程控制 第2部分：作业环境
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
November 1, 2017
Implementation date
May 1, 2018
Scope
GB/T 34690.2-2017 is the English-translated version of 印刷技术 胶印数字化过程控制 第2部分：作业环境.
GB/T 34690.2-2017 is the Chinese standard "Graphic technology—Digitalized process control for offset printing—Part 2: Working environment". Its scope clause reads: This section GB/T 34690 specifies the terms and definitions of the operating environment involved in the digital process control of offset printing, control Requirements and test methods.
This section applies to offset operations production environment control, other printing methods may refer to use. Its clauses include terms and definitions.
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Document preview — GB/T 34690.2-2017
National Standard of the People's Republic of China
- ICS
- 37.100.01
- Classification
- A 17
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 Colorrenderingproperties
- 3.2 Color Rendering Index
- 3.3 Metamerism
- 3.4 Munsell color system
1 Scope
This section GB/T 34690 specifies the terms and definitions of the operating environment involved in the digital process control of offset printing, control
Requirements and test methods.
This section applies to offset operations production environment control, other printing methods may refer to use.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
Color display colorimetric method
JJG212-2003 color temperature meter
JJG245-2005 light meter
Calibration specification of reflectance meter JJF1232-2009
ISO 23603-2005, Standard methods of visual quality assessment for solar simulators using color vision - Assessment and measurement methodofassessingthespectralqualityofdaylightsimulatorsforvisualappraisalandmeasurementof color
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Colorrenderingproperties
Compared with the reference standard light source, the light source to show the characteristics of the object color.
[GB/T 5698-2001, Definition 4.76]
3.2 Color Rendering Index
Light source color measurement.
The color of the object under the light source to be measured and the color of the object under the reference light source correspond to each other.
[GB/T 5698-2001, Definition 4.77]
3.3 Metamerism
Under certain observation conditions, the colors of different spectral compositions have the same color appearance.
3.4 Munsell color system
The hue, brightness, and saturation of the color specified by the Munsell color model are used to represent the colorimetric system of the object.
[GB/T 5698-2001, Definition 5.11] […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Cited by
- BB/T 0045-2021Molded fiber product. Commerce packaging
- CY/T 215-2020Single sheet metal sheet offset printing production process control requirements and inspection methods
- GB/T 34690.10-2018Graphic technology—Digitalized process control for offset printing—Part 10: Methodology of conformity assessment
- BB/T 0045-2007Molded fiber product. Commerce packaging
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Related Standards
GB/T 34690.1-2017 — Graphic technology—Digitalized process control for offset printing—Part 1: General
GB/T 34690.10-2018 — Graphic technology—Digitalized process control for offset printing—Part 10: Methodology of conformity assessment
GB/T 34690.3-2017 — Graphic technology—Digitalized process control for offset printing—Part 3: Originals reception and processing
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