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I.S. EN 61262-7:1997

Current
Current

The latest, up-to-date edition.

MEDICAL ELECTRICAL EQUIPMENT - CHARACTERISTICS OF ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS - PART 7: DETERMINATION OF THE MODULATION TRANSFER FUNCTION
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1997

Publisher

National Standards Authority of Ireland

Preview

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.

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
Annexes
A (informative) Terminology - Index of defined terms
B (informative) Construction of the TEST DEVICE
C (informative) Determination of the MTF[A] of the MTF ANALYSER
D (informative) Bibliography
ZA (normative) Normative references to international
                 publications with their corresponding European
                 Publications

Applicable to ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS for medical use, as components of diagnostic X-RAY EQUIPMENT.

DevelopmentNote
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
50
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
DIN EN 61262-7:2002-05 Identical
NBN EN 61262-7 : 1996 Identical
SN EN 61262-7 : 1995 Identical
EN 61262-7:1995 Identical
IEC 61262-7:1995 Identical
BS EN 61262-7:1996 Identical
NF EN 61262-7 : 1996 Identical
UNE-EN 61262-7:1997 Identical

EN 61262-4:1994 Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 4: Determination of the image distortion
IEC 60336:2005 Medical electrical equipment - X-ray tube assemblies for medical diagnosis - Characteristics of focal spots
IEC 61262-4:1994 Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 4: Determination of the image distortion
IEC TR 60788:2004 Medical electrical equipment - Glossary of defined terms
ISO 11421:1997 Optics and optical instruments — Accuracy of optical transfer function (OTF) measurement
EN 60336:2005 Medical electrical equipment - X-ray tube assemblies for medical diagnosis - Characteristics of focal spots
HD 501 : 200S1 MEDICAL RADIOLOGY - TERMINOLOGY
ISO 9334:2007 Optics and photonics Optical transfer function Definitions and mathematical relationships

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