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BS EN 61146-3:1997

Current
Current

The latest, up-to-date edition.

Video cameras (PAL/SECAM/NTSC). Method of measurement Non-broadcast camera-recorders
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

12-15-1997

INTRODUCTION
1 General
    1.1 Scope
    1.2 Normative references
    1.3 Conditions
2 Video characteristics of the complete unit
3 Video characteristics related to the camera part only
4 Other anomalies due to the recorder section
    4.1 Chrominance to luminance intermodulation (PAL/NTSC)
    4.2 Luminance to chrominance crosstalk and moirees
    4.3 Luminance to chrominance displacement
    4.4 Assembly edit system
    4.5 Insert edit system
    4.6 Tape damage in pause mode
5 Time base
6 Audio characteristics
    6.1 Signal-to-noise ratio (automatic gain control (AGC) on)
    6.2 Amplitude/frequency response
    6.3 Harmonic distortion
    6.4 Wow and flutter
    6.5 AGC operation range and hold time
    6.6 Directional response of the microphone
    6.7 Audio dub or insert quality (audio hole)
    6.8 Hi-fi audio tracking accuracy
    6.9 Audio FM recording
7 Viewfinder screen luminance
8 Automatic system and others
    8.1 Automatic exposure
    8.2 Automatic focusing
9 Classification
    9.1 General
    9.2 Classification of the characteristics to be specified
Figures
1 Chrominance to luminance intermodulation (PAL/NTSC)
2 Luminance to chrominance crosstalk and moires
3 Subcarrier band-pass filter characteristics
4 Output signal of band-pass filter
5 Luminance to chrominance displacement
6 Block diagram of the circuit arrangement for video
    timing of the edit system
7 Frame timing of the start time
8 Frame timing of the overwrite frame number (1)
9 Frame timing of the overwrite frame number (2)
10 Circuit arrangement for measurement of audio
    characteristics
11 Amplitude/frequency response
12 Circuit arrangement for measurement of signal-to-noise
    ratio (AGC on)
13 Circuit arrangement for measurement of AGC operation
    range and hold time
14 Curve showing output level as a function of input level
15 Hold time
16 Directional response of the microphone
17 Polar diagram of microphone sensitivity
18 Block diagram of test system
19 Timing chart of the hole or the overlap at a record pause
    or insert point
20 Timing chart of the hole or the overlap at the insertion
    and the dubbed point
21 Circuit arrangement for measurement of hi-fi audio tracking
    accuracy
22 Time difference between the video and audio signals
Annex A - Bibliography
Annex A (normative) Normative references to international
publications with their corresponding European publications


Defines test patterns, conditions and methods of measurement for the assessment of performance using the lens for input and any available output from the camera-recorder.

Committee
EPL/100
DevelopmentNote
Also numbered as IEC 61146-3 Supersedes 91/20199 DC (11/2005)
DocumentType
Standard
Pages
38
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
DIN EN 61146-3:1998-08 Identical
NBN EN 61146-3 : 1998 Identical
NF EN 61146-3 : 1998 Identical
I.S. EN 61146-3:1998 Identical
SN EN 61146-3 : 1997 Identical
EN 61146-3:1997 Identical

IEC 60268-8:1973 Sound system equipment - Part 8: Automatic gain control devices
EN 61041-3:1995 Non-broadcast videotape recorders - Methods of measurement - Part 3: Audio characteristics for FM recording
IEC 60107-1:1997 Methods of measurement on receivers for television broadcast transmissions - Part 1: General considerations - Measurements at radio and video frequencies
IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
IEC 60735:1991 Measuring methods for video tape properties
EN 60068-1:2014 Environmental testing - Part 1: General and guidance
EN 61041-2:1996 Non-broadcast video tape recorders - Methods of measurement - Part 2: Video characteristics chrominance SECAM
IEC 60756:1991 Non-broadcast video tape recorders - Time base stability
IEC 61041-1:1990 Non-broadcast video tape recorders. Methods of measurement - Part1: General, video (NTSC/PAL) and audio (longitudinal)characteristics
EN 60735:1991 Measuring methods for video tape properties
EN 60756:1993 Non-broadcast video tape recorders - Time base stability
EN 61041-1 : 1995 Non-broadcast video tape recorders - Methods of measurement - Part 1: General video (NTSC/PAL) and audio (longitudinal) characteristics
IEC 61041-3:1993 Non-broadcast video tape recorders - Methods of measurement - Part 3: Audio characteristics for FM recording
IEC 61146-1:1994 Video cameras (PAL/SECAM/NTSC) - Methods of measurement - Part 1:Non-broadcast single-sensor cameras
HD 483.1 : 200S2 SOUND SYSTEM EQUIPMENT - GENERAL
IEC 60268-1:1985 Sound system equipment. Part 1: General
EN 61146-1 : 1996 Video cameras (PAL/SECAM/NTSC) - Methods of measurement - Part 1: Non-broadcast single-sensor cameras
IEC 60268-4:2014 Sound system equipment - Part 4: Microphones
IEC 61041-2:1994 Non-broadcast video tape recorders - Methods of measurements - Part2: Video characteristics chrominance SECAM

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