NON-BROADCAST VIDEO TAPE RECORDERS - METHODS OF MEASUREMENT - HIGH-BAND VIDEO TAPE RECORDERS, INCLUDING THOSE EQUIPPED WITH Y/C VIDEO CONNECTORS (NTSC/PAL)
International Electrotechnical Committee
FOREWORD
INTRODUCTION
SECTION 1: GENERAL REQUIREMENTS
1.1 Scope and object
1.2 Normative references
1.3 Conditions of measurement
1.4 Definitions
SECTION 2: VIDEO CHARACTERISTICS, LUMINANCE SIGNAL
(NTSC/PAL)
2.1 Luminance signal-to-noise ratio
2.2 Horizontal resolution
2.3 Vertically correlated waveform distortion (waveform
distortion of vertical luminance signal)
2.4 Diagonal resolution
2.5 Frequency characteristics of diagonal resolution
(i) (frequency response in two-dimensional frequency
domain)
2.6 Frequency characteristics of diagonal resolution
(ii) (frequency response in Y/C separation system
SECTION 3: VIDEO CHARACTERISTICS, CHROMINANCE SIGNAL
(NTSC/PAL)
3.1 Signal-to-noise ratio
3.2 Vertical picture displacement
3.3 Vertical picture distortion (waveform correlation
distortion of chrominance signal)
3.4 Flicker
SECTION 4: MUTUAL CHARACTERISTICS, CHROMINANCE/LUMINANCE
SIGNALS (NTSC/PAL)
4.1 Luminance signal separation (general)
4.2 Luminance signal separation at colour change points
4.3 Chrominance signal separation
4.4 Crosstalk in electromagnetic conversion system
Figures
1 Composite video test signal
2 S luminance test signal
3 S chrominance test signal
4 Block diagram for composite video input
5 Block diagram for S video input
6 Composite video test signal
7 Block diagram for composite video signal
8 Block diagram for S video signal
9 Composite video test signal
10 Waveform of overshoot
11 Waveform of pre-shoot
12 Waveform of smear
13 Waveform of rise and fall times
14 Waveform associated with reproduction of 1H/2H/3H
pulses
15 Test signal on a TV monitor
16 Waveform for composite video signal
17 Waveform for S video input
18 Test signal on a TV monitor
19 Waveform identifying measurement ports
20 Multiburst test signal
21 Measurement of burst levels
22 Composite video test signal
23 S luminance test signal
24 S chrominance test signal
25 Block diagram for composite video input
26 Block diagram for S video input
27 Composite colour window test signal
28 S luminance window test signal
29 S chrominance window test signal
30 Block diagram for composite video input
31 Block diagram for S video input
32 Waveform of S luminance signal
33 Waveform of S chrominance signal at line O
(example measurement 1)
34 Waveform of S chrominance signal at line + 1/2
(example measurement 2)
35 Waveform of S chrominance signal at line + 1
(example measurement 3)
36 Measurement of chrominance signal level
37 Block diagram for measurement
38 Example of colour vector measurement
39 Block diagram for measurement
40 Measurement of signal levels
41 Test signal
42 Measurement of signal levels
43 Multiburst test signal
44 Measurement of signal levels
45 Video frequency sweep test signal
46 Block diagram for measurement
47 Measurement of signal levels
Defines the general requirements for measurement methods for high-band video tape recorders. Includes those having Y/C video connector(s) (NTSC/PAL).
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | SC 100B |
