
CIRCUIT OPERATION
3-2) TIME LAPSE RECORDING METHOD
The numbers of VHS 2HOUR (SP), 6HOUR (EP) REC FIELD are 60 field/sec, then it will be 1FRAME = 33.3Ms, 1FIELD = 16.65Ms.
CAPSTAN MOTOR FG numbers for Time Lapse are 6HOUR(EP) = 720 numbers/sec, 2HOUR(SP) = 720*3=2160 num- bers/sec.
18H(EP) RECORDING (20FIELD/SEC)
2H & 6H (60FIELD/SEC)
16.65ms
L
R L R L
R L R L R L R L
(Capstan FG numbers are ; 1SEC:720=16.65ms:X X=12)
18H (20FIELD/SEC) : Recording 1 field per 3 fields 33.3ms
L
R
L
R
L
(Capstan FG numbers are ; 1SEC:720=33.3ms:X X=24)
u
24H(SP) RECORDING (5FIELD/SEC)
:recording 1 field per 12 fields 16.65ms
L
R L R L R
L R
L R L R L
(Capstan FG numbers are ; 1SEC:720=16.65ms:X X=12)
18H (20FIELD/SEC) : Recording 1 field per 3 fields 16.65ms*10=166.6ms
L
R
(Capstan FG numbers are ; 1SEC:2160=166.6ms:X X=36)
u
20