• I.S. EN 29241-3:1993

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    ERGONOMIC REQUIREMENTS FOR OFFICE WORK WITH VISUAL DISPLAY TERMINALS (VDTS) - VISUAL DISPLAY REQUIREMENTS

    Available format(s):  Hardcopy, PDF

    Superseded date:  21-08-2009

    Language(s):  English

    Published date:  01-01-1993

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope
    2 Definitions
    3 Guiding principles
    4 Performance requirements
    5 Design requirements and recommendations
      5.1 Design viewing distance
      5.2 Line-of-sight angle
      5.3 Angle of view
      5.4 Character height
      5.5 Stroke width
      5.6 Character width-to-height ratio
      5.7 Raster modulation and fill factor
      5.8 Character format
      5.9 Character size uniformity
      5.10 Between-character spacing
      5.11 Between-word spacing
      5.12 Between-line spacing
      5.13 Linearity
      5.14 Orthogonality
      5.15 Display luminance
      5.16 Luminance contrast
      5.17 Luminance balance
      5.18 Glare
      5.19 Image polarity
      5.20 Luminance uniformity
      5.21 Luminance coding
      5.22 Blink coding
      5.23 Temporal instability (flicker)
      5.24 Spatial instability (jitter)
      5.25 Screen image colour
    6 Measurement conditions and conventions
      6.1 Measurement conditions
      6.2 Photometric measurement requirements
      6.3 Display luminance setting
      6.4 Measurement locations
      6.5 Screen distances
      6.6 Specific measurements
    7 Compliance
    Annexes
    A Analytical techniques for predicting screen flicker
      A.1 An analytical method for predicting screen flicker
      A.2 An algorithm for predicting flicker in a visual
           display
    B Empirical method for assessing temporal and
      spatial instability (flicker and jitter) on screen
      B.1 General
      B.2 Procedure
      B.3 Report
    C Comparative user performance test method
      C.1 Principle
      C.2 Test subjects
      C.3 The displays
      C.4 Test workstation and environment
      C.5 Test material
      C.6 Familiarization with the test material
      C.7 Procedure
      C.8 Assessment of discomfort
      C.9 Test results
      C.10 Statistical treatment of results
      C.11 Conformance
      C.12 Bibliography
    D Bibliography

    Abstract - (Show below) - (Hide below)

    Covers image quality requirements for the design and evaluation of single and multi-colour VDTs.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 9241-5:1998 Ergonomic requirements for office work with visual display terminals (VDTs) — Part 5: Workstation layout and postural requirements
    ISO/IEC 4873:1991 Information technology ISO 8-bit code for information interchange Structure and rules for implementation
    ISO 9241-7:1998 Ergonomic requirements for office work with visual display terminals (VDTs) Part 7: Requirements for display with reflections
    ISO 8317:2015 Child-resistant packaging Requirements and testing procedures for reclosable packages
    ISO 9241-6:1999 Ergonomic requirements for office work with visual display terminals (VDTs) Part 6: Guidance on the work environment
    ISO 9241-8:1997 Ergonomic requirements for office work with visual display terminals (VDTs) Part 8: Requirements for displayed colours
    ISO 6385:2016 Ergonomics principles in the design of work systems
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