Table 2: An example of the representative video, audio, and control-track times, lengths, and frames for a 10.00-second overrecording with the following characteristics: (1) the underlying recording is at SP speed, (2) the overrecording is at SP speed, and (3) the underlying recording and overrecording VCRs have flying erase and hi-fi audio heads. The distance from the full-track erase head to the video-recording head has been designated as 80.00 mm, the frame numbers have been rounded to the nearest whole number, all lengths are in mm, and all times are in seconds.
|
Playback Video Sequence
|
Hi-Fi Audio
|
Linear Audio
|
Control Track
|
Segment
|
Time
|
Length
|
Time
|
Length
|
Frames
|
|
|
|
O
|
10.00
|
333.50
|
0–10.00
|
0–333.50
|
1–300
|
Yes
|
Yes
|
Yes
|
E
|
2.40
|
80.00
|
10.00–12.40
|
333.50–413.50
|
301–372
|
No
|
No
|
No
|
UNP
|
2.89
|
96.30
|
12.40–15.29
|
413.50–509.80
|
373–458
|
No
|
No
|
No
|
UN
|
2.38
|
79.24
|
15.29–17.67
|
509.80–589.04
|
459–530
|
Yes
|
No
|
No
|
|