23 7. 3 synchro. scan operation, 2 ) setting by the frame – Toshiba IK-TF9C User Manual

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7. 3 Synchro. Scan Operation

The shutter speed can be set by the double horizontal scanning period (2H) or by the frame.

( 1 ) Setting by 2H

2H/1592H ~ 1590H/1592H (2H/1060H ~ 1058H/1060H at 30fps and E.30fps of Partial Scanning, 2H/774H ~
772H/774H at 40fps and E.40fps of Partial Scanning) stands for the setting by the 2H and the shutter speed
can be set by the 2H (62.8

s).

( 2 ) Setting by the frame

2FRM to 512FRM stand for the setting (long period exposure) by the frame.

The video signal stored during the frame period set is output as 1 frame video image at a frame interval
specified.

(4FRM setting)

n n+1

RGB data

(video interval image)

(Internal VD)

FVAL

LVAL,
DAVL