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BS 4657:1990

BS 4657:1990

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Method for determining the resolution obtained in microcopying

Available format(s)

Hardcopy , PDF

Superseded date

03-02-2006

Language(s)

English

Published date

31-07-1990

Publisher

British Standards Institution

Committees responsible
National foreword
Method
1. Scope
2. Normative references
3. Definitions
4. Description of the test chart
5. Procedure for using the test chart
6. Procedure for reading images of test charts
Annex
A. Defects
Table
1. Dimensions and tolerances of the test patterns
Figures
1. Resolution test pattern
2. Arrangement of test patterns in ISO resolution test
    chart No.2
3. Reproduction of photomicrograph of test patterns
    on a typical microform
A.1 Example of defects

Description and use of test chart for determining the resolution of a microfilming system or the resolution achieved in microforms.

Committee
IDT/1
DevelopmentNote
Supersedes 87/68469 DC and BS 4657(1970). (07/2005)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

BS 6313:2003 Micrographics. 35 mm microfilming of serials. Specification
SBAC TS 116 : 2 CODE OF PRACTICE FOR MICROCOPYING
BS 6660-1:2005 Guide to setting up and maintaining micrographics and digital imaging units Micrographics
BS 5525:1977 Specification for 35 mm microcopying of maps and plans

BS 6054-2:1983 Glossary of terms for micrographics Image positions and methods of recording
BS 1384-3:1985 Photographic density measurements Specification for spectral conditions
BS 6054-1:1981 Glossary of terms for micrographics General terms
BS 4432-3:1980 Methods for determining optical properties of pulp, paper and board Determination of opacity (paper backing) of paper and board by the diffuse reflectance method
BS 2045:1965 Preferred numbers
ISO 6196-6:1992 Micrographics — Vocabulary — Part 6: Equipment
BS 1384-4:1985 Photographic density measurements Specification for geometric conditions for reflection density
BS 6054-3:1984 Glossary of terms for micrographics Film processing
BS 6054-4:1987 Glossary of terms for micrographics Materials and packaging
BS 6054-5(1988) : AMD 10439 GLOSSARY OF TERMS FOR MICROGRAPHICS - QUALITY OF IMAGES, LEGIBILITY, INSPECTION

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Hardcopy - English
PDF - English
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