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BS EN 61262-7:1996

Current
Current

The latest, up-to-date edition.

Characteristics of electro-optical X-ray image intensifiers for medical electrical equipment Determination of the modulation transfer function
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

06-15-1996

Foreword
Introduction
1 Scope
2 Normative references
3 Terminology
3.1 Definitions
3.2 Degree of requirements and reading instructions
4 Requirements
4.1 Test set-up
4.2 X-RAY IMAGE INTENSIFIER - Operating conditions
4.3 Input RADIATION
4.4 Test device
4.5 Measurement equipment
5 Determination of the MODULATION TRANSFER FUNCTION
5.1 Preparation
5.2 Measurement
5.3 Corrections
5.4 Determination of the LOW-FREQUENCY DROP
5.5 Overall accuracy of determination
6 Presentation of the MODULATION TRANSFER FUNCTION
7 Statement of compliance
Figure
1 Measuring arrangement
Annexes
A Terminology - Index of defined terms
B Construction of the TEST DEVICE
C Determination of the MTFA of the MTF ANALYSER
D Bibliography
ZA (normative) Normative references to international
     publications with their corresponding European
     publications

Applies to electro-optical X-ray image intensifiers for medical use, as components of diagnostic X-ray equipment.

This International Standard applies to electro-optical X-ray image intensifiers for medical use, as components of diagnostic X-ray equipment. This International Standard describes a method of determining the modulation transfer function of X-ray image intensifiers.

Committee
CH/62/2
DevelopmentNote
Also numbered as IEC 61262-7 Supersedes 95/560960 DC (11/2005)
DocumentType
Standard
Pages
20
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
SN EN 61262-7 : 1995 Identical
DIN EN 61262-7:2002-05 Identical
NBN EN 61262-7 : 1996 Identical
EN 61262-7:1995 Identical
I.S. EN 61262-7:1997 Identical
NF EN 61262-7 : 1996 Identical
UNE-EN 61262-7:1997 Identical

BS 6641:1985 Glossary of medical radiology terms
ISO 11421:1997 Optics and optical instruments — Accuracy of optical transfer function (OTF) measurement
BS EN 61262-4:1995 Characteristics of electro-optical X-ray image intensifiers for medical electrical equipment. Determination of the image distortion
ISO 9334:2007 Optics and photonics Optical transfer function Definitions and mathematical relationships
BS EN 60336:2005 Medical electrical equipment. X-ray tube assemblies for medical diagnosis. Characteristics of focal spots

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