T/SZSA 029.3-2023 Health Display Technology Specifications: Part 3 - Requirements and Measurement Methods for Laptop Screens

Scope

Main technical content: Foreword, Introduction, Scope, Normative references, Terms and definitions, Blue light hazard, Energy limit of hazardous blue light, Target visible light wavelength range, Healthy display, Sunlight spectrum reference, Optimal screen brightness, Technical requirements, Color temperature, Energy ratio limit of hazardous blue light, Mobile phone display screen brightness test method under different environmental illumination, Color temperature and energy ratio limit of hazardous blue light, Measurement environment and test site, Measurement device, Measurement steps, Environmental illumination - screen brightness measurement, Measurement environment and test site, Measurement device, Measurement steps, Appendix A: Power relative distribution of solar reference spectrum, Blue light energy ratio limit of solar reference spectrum, Appendix B: Environmental illumination - suitable screen brightness distribution, References. This standard specifies the technical specifications for healthy display of laptop screens, including color temperature, spectral hazardous blue light energy ratio, and brightness requirements and measurement methods under different environmental illumination conditions. This standard is applicable to laptop display screen products.

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