14
XC-ST70/70CE
ELECTRONIC SHUTTER
OUTPUT WAVEFORM TIMING CHART
Timing chart of vertical output waveform (2:1 interlaced field integration)
Odd field (262.5 H)
253.5 H
253.5 H
1
2+3
4+5
6+7
8+9
1+2
3+4
5+6
7+8
488+489
490+491
489+490
491+492
493+494
9 H
Vertical blanking
period (20 H)
Vertical blanking
period (20 H)
9 H
Even field (262.5 H)
VD
Camera
video
output
signal
CCD
output
signal
6
8
1
4
242.5
6
8
1
3.5
242.5
492+493
494
Optical black portion
Empty
transfer
Optical black portion
Empty
transfer
xc
• XC-ST70 (EIA)