EN 61262-3:1994

FOREWORD
INTRODUCTION
1 Scope
2 Normative reference
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 LUMINANCE DISTRIBUTION and
  LUMINANCE NON-UNIFORMITY
  5.1 Preparation
  5.2 Measurement
  5.3 Corrections
  5.4 Determination
6 Presentation of results
  6.1 Presentation of the LUMINANCE DISTRIBUTION
  6.2 Presentation of the LUMINANCE NON-UNIFORMITY
7 Statement of compliance
Annex A (informative) Terminology - Index of terms
Annex ZA (normative) Other international publications quoted in
                       this standard with the references of the
                       relevant European publications

Applies to electro-optical X-ray image intensifiers for medical use, as components of diagnostic X-ray equipment. Describes a method of determining the luminance distribution and luminance distribution and luminance non uniformity of X-ray image intensifiers related to conditions of uniform X-irradiation in the entrance plane.