Ikegami CCU-890, Operation Manual

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3.1 HDTV Format
CCU-890 0804 VER2 (U) (E)
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3.1 HDTV Format
This section explains the HDTV formats displayed on the CCU menu and the self-diagnosis with some examples.
1 0 8 0 I 5 9 .
1 0 8 0 I 5 9 . P D
1 0 8 0 I 2 9 . S F
■ 2-3 Pull Down
2-3 pull down is a method of converting a 24-frame (24P) video into a 60-fi eld (60I) video.
1 frame
1 frame
10 fields
(A: odd field, B: even field)
2 3 4 5
2 3 4
1
24P
2 3 4
1-B 1-A 2-B 2-A 2-A 3-A 3-B 4-A 4-B 4-B
60I
■
Segmented Frame
Segmented frame is a method for converting a progressive video separated for 1 line each into an interlaced video.
Frame frequencies (59.94Hz in this case)
Scanning mode (I: interlace/P: progressive)
Number of effective scanning lines (1080 lines in this case)
2-3 pull down
Segmented frame