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
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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
Applicable to the assessment of characteristics of automatic functions which are implemented in colour video cameras and camera-recorders.
| 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 |
54
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 61146-4:1998 | Identical |
| BS EN 61146-4:1998 | Identical |
| DIN EN 61146-4:1999-01 | Identical |
| SN EN 61146-4 : 1998 | Identical |
| NBN EN 61146-4 : 1999 | Identical |
| 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 |
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