GB/T 39893-2021 Active National standards

GB/T 39893-2021 Handheld electro-optical low-vision device

GB/T 39893-2021 Handheld electro-optical low-vision device

Publish Date: 2021-03-09 Implement Date: 2021-03-09 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 39893-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Ophthalmic and ENT surgical instruments

ICS Name: Ophthalmic equipment

Publish Date: 2021-03-09

Implement Date: 2021-03-09

Pages: 7 pages

Scope

This standard specifies the terms and definitions, technical requirements, test methods, marking, and user manuals for handheld electronic visual aids. This standard applies to handheld electronic visual aids used by people with low vision. This standard does not apply to optical visual aids, desktop, portable, and head-mounted electronic visual aids.

Development Information

Word Count: 12 Thousand words Pages: 7 pages

Referenced Standards

GB 9254-1998 Information technology equipment—Radio disturbance characteristics—Limits and methods of measurement GB/T 9254-2008 Information technology equipment—Radio disturbance characteristics—Limits and methods of measurement GB/T 9254.1-2021 Information technology equipment,multimedia equipment and receivers—Electromagnetic compatibility—Part 1:Emission requirements GB/T 9254.2-2021 Information technology equipment,multimedia equipment and receivers—Electromagnetic compatibility—Part 2:Immunity requirements GB 9706.1-1995 Medical electrical equipment—Part 1:General requirements for safety GB 9706.1-2007 Medical electrical equipment—Part 1:General requirements for safety GB 9706.1-2020 Medical electrical equipment—Part 1:General requirements for basic safety and essential performance GB/T 16886.1-2001 Biological evaluation of medical devices—Part 1:Evaluation and testing GB/T 16886.1-2011 Biological evaluation of medical devices—Part 1:Evaluation and testing within a risk management process GB/T 16886.1-2022 Biological evaluation of medical devices—Part 1:Evaluation and testing within a risk management process GB/T 17626.2-1998 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.2-2006 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.2-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.3-1998 Electromagnetic compatibility—Testing and measurement techniques-Radiated, radio-frequency, electromagnetic field immunity test GB/T 17626.3-2006 Electromagnetic compatibility—Testing and measurement techniques—Radiated, radio-frequency, electromagnetic field immunity test GB/T 17626.3-2016 Electromagnetic compatibility—Testing and measurement techniques—Radiated,radio-frequency,electromagnetic field immunity test GB/T 17626.3-2023 Electromagnetic compatibility—Testing and measurement techniques—Part 3:Radiated,radio-frequency,electromagnetic field immunity test GB/T 26339-2010 Ophthalmic optics and instruments—Electro-optical devices for enhancing low vision

Related Standards

GB 11533-1989 Replaced

GB 11533-1989 Standard logarithmic visual acuity charts

Publish Date: 1989-03-27

GB/T 14148-1993 Replaced

GB/T 14148-1993 Glass blank of ophthalmic lenses

Publish Date: 1993-02-15

GB/T 14214-1993 Replaced

GB/T 14214-1993 Spectacle frames

Publish Date: 1993-03-01

GB 10810-1996 Replaced

GB 10810-1996 Spectacles lenses

Publish Date: 1996-12-17

GB 17342-1998 Replaced

GB 17342-1998 Ophthalmic instrument—Trial case lenses

Publish Date: 1998-05-05

GB 13511-1999 Replaced

GB 13511-1999 Assembled spectacles

Publish Date: 1999-08-12