Filter
Top Products
20
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.
u
u-COM controls capstan motor (C I LIMIT) with capstan motor FG numbers. DRUM HEAD ON/OFF controlled by
HEAD AMP SW & REC mute signal.
u
u-COM controls capstan motor (C I LIMIT) with capstan motor FG numbers. DRUM HEAD ON/OFF controlled by
HEAD AMP SW & REC mute signal.
L R L R L R L R L R L R L
16.65ms
18H(EP) RECORDING (20FIELD/SEC)
2H & 6H (60FIELD/SEC)
L R L R L
33.3ms
18H (20FIELD/SEC) : Recording 1 field per 3 fields
(Capstan FG numbers are ; 1SEC:720=33.3ms:X X=24)
(Capstan FG numbers are ; 1SEC:720=16.65ms:X X=12)
L R L R L R L R L R L R L
16.65ms
24H(SP) RECORDING (5FIELD/SEC)
: recording 1 field per 12 fields
L R
16.65ms*10=166.6ms
18H (20FIELD/SEC) : Recording 1 field per 3 fields
(Capstan FG numbers are ; 1SEC:2160=166.6ms:X X=36)
(Capstan FG numbers are ; 1SEC:720=16.65ms:X X=12)