I.S. EN 61146-4:1999
Current
The latest, up-to-date edition.
VIDEO CAMERAS (PAL/SECAM/NTSC) - METHODS OF MEASUREMENT - PART 4: AUTOMATIC FUNCTIONS OF VIDEO CAMERAS AND CAMERA-RECORDERS
Hardcopy , PDF
English
01-01-1999
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
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
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