Contents
(continued)
iii
Description and Applications of the Test Patterns............................................. 4-40
Circle ........................................................................................................ 4-42
Center Cross with Border Castellations ........................................................ 4-43
Dots ........................................................................................................ 4-45
Crosshatch ................................................................................................... 4-46
Checkerboard............................................................................................... 4-47
White Pattern ............................................................................................... 4-48
Multiburst.................................................................................................... 4-48
Greyscale ..................................................................................................... 4-49
DEM Pattern................................................................................................ 4-49
DEM 1 (PAL).......................................................................................... 4-49
DEM 1 (NTSC)........................................................................................ 4-51
DEM 1 (SECAM).................................................................................... 4-52
DEM 2 (PAL).......................................................................................... 4-53
DEM 2 (NTSC)........................................................................................ 4-53
DEM 2 (SECAM).................................................................................... 4-54
Purity ........................................................................................................ 4-55
PLUGE........................................................................................................ 4-56
Color Bar ..................................................................................................... 4-57
Full Field Color Bar................................................................................. 4-57
Split Field Color Bar................................................................................ 4-58
SMPTE Color Bar.................................................................................... 4-59
Horizontal Color Bar................................................................................ 4-60
Color Temperature Adjustment .................................................................... 4-60
VCR Test..................................................................................................... 4-62
VCR 1 .................................................................................................... 4-62
VCR 2 .................................................................................................... 4-63
Standard Resolution Test ......................................................................... 4-64
High Resolution Test ............................................................................... 4-64
Writing Current Adjustment..................................................................... 4-64
Digital Scan Test.......................................................................................... 4-64
ADC Check 1........................................................................................... 4-65
ADC Check 2........................................................................................... 4-66
Moving Block.......................................................................................... 4-67
Progressive Scan Check 1 ........................................................................ 4-67
Progressive Scan Check 2 ........................................................................ 4-68
Progressive Scan Check 3 ........................................................................ 4-68
DIVERSE .................................................................................................... 4-69
EHT Test ................................................................................................. 4-69
IRS17 .................................................................................................... 4-70
Combined Test Patterns................................................................................ 4-71
CIRCLE................................................................................................... 4-71
Twofold Combinations of Patterns........................................................... 4-71
Threefold Combinations of Patterns ......................................................... 4-73
Fourfold Combinations of Patterns........................................................... 4-73
Insertion-Reference Signal (IRS).................................................................. 4-74
5 Function Reference ............................................................................. 5-1
TELETEXT...................................................................................................... 5-3
General ........................................................................................................ 5-3
UK-Teletext............................................................................................. 5-3
TOP (Table of Pages)............................................................................... 5-3
FLOF (Full Level-One Features) / FASTEXT.......................................... 5-5
VPT (Video Recorder Programming by Teletext)..................................... 5-5
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