Video cameras (PAL/SECAM/NTSC) - Methods of measurement - Part 4: Automatic functions of video cameras and camera-recorders

Published date

03-08-1998

Publisher

European Committee for Standards - Electrical

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Conditions
  4.1 Environmental conditions
  4.2 Conditions of measurement
      4.2.1 Illumination
      4.2.2 Shooting conditions
      4.2.3 Settings of the equipment under test
      4.2.4 Reliability of measured results
5 Method of measurement of automatic functions
  5.1 Automatic exposure control
      5.1.1 Dependency on illumination level
      5.1.2 Dependency on average brightness
      5.1.3 Dynamic response
  5.2 Automatic focusing
      5.2.1 Assessment of focusing response time
      5.2.2 Focusing accuracy
  5.3 Automatic white balance
      5.3.1 Dependency on colour temperature of illumination
      5.3.2 Dynamic characteristics of automatic white balance
Annex A (normative) Specification of the tracking chart
Annex ZA (normative) Normative references to international
                     publications with their corresponding
                     European publications

Limited to automatic functions relating to light input from teh lens and to the electronic output from videio cameras and the video camera portions of camera recorders. Defines test patterns, measurement conditions, methods of measurement and the presentation of measured results so as to make possible the comparison of the measurement results.

Committee	CLC/TC 100X
DocumentType	Standard
PublisherName	European Committee for Standards - Electrical
Status	Current

Standards	Relationship
DIN EN 61146-4:1999-01	Identical
SN EN 61146-4 : 1998	Identical
I.S. EN 61146-4:1999	Identical
PN EN 61146-4 : 2002	Identical
BS EN 61146-4:1998	Identical
CEI EN 61146-4 : 1999	Identical
NBN EN 61146-4 : 1999	Identical
UNE-EN 61146-4:1998	Identical
IEC 61146-4:1998	Identical
NEN EN IEC 61146-4 : 1998	Identical
NF EN 61146-4 : 1998	Identical

ISO 8341:1989	Photography Slide projectors and filmstrip projectors Illumination test
IEC 61146-1:1994	Video cameras (PAL/SECAM/NTSC) - Methods of measurement - Part 1:Non-broadcast single-sensor cameras
EN 61146-1 : 1996	Video cameras (PAL/SECAM/NTSC) - Methods of measurement - Part 1: Non-broadcast single-sensor cameras