• BS 4210-1:1977

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Specification for 35 mm microcopying of technical drawings Operating procedures

    Available format(s):  Hardcopy, PDF

    Superseded date:  04-04-2003

    Language(s):  English

    Published date:  30-12-1977

    Publisher:  British Standards Institution

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

    Foreword
    Cooperating organizations
    Specification
    1. Scope
    2. References
    3. Definitions
    4. Originals suitable for microfilming
    5. Microfilm
    6. Procedures for microfilming
    7. Sequence and numbering
    8. Enlargement and print production
    Table
    1. Image sizes
    Figures
    1. Sample A4 blank showing centring marks
    2. Use of standard reduction and enlargement ratios
    3. Examples of use of standard ratios
    4. Use of multiple frames for microfilming originals
        not more than 844 mm wide but more than 1192 mm long
    5. Use of multiple frames for microfilming originals
        more than 844 mm but not more than 1192 mm wide
    6. Use of multiple frames for microfilming originals
        more than 844 mm wide and more than 1192 mm long
    7. Positioning of originals on the camera table
    8. Positioning of multiple originals: full-size image
    9. Positioning of multiple originals: half-size image
    10. Positioning of multiple originals: quarter-size image

    Abstract - (Show below) - (Hide below)

    Size and quality of original. Quality of microfilm. Reduction and enlargement ratios. Methods of filming large originals in sections.

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

    Committee IDT/1
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    BS 4210-3:1977 Specification for 35 mm microcopying of technical drawings Unitized microfilm carriers
    BS 308-3:1972 Engineering drawing practice. Geometrical tolerancing
    BS 4210-2:1977 Specification for 35 mm microcopying of technical drawings Photographic requirements for silver film
    ISO 3272-1:2003 Microfilming of technical drawings and other drawing office documents Part 1: Operating procedures
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