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14. Full/Partial CAV & Zone CLV Recording Comparison
Data
transfer
rate
22x
20x
RPM
9540
9020
0
* Full/Partial CAV
1. Reduce Recording time.
Advantage
( no loss time for speed change )
2. Easy to Spindle RPM control
1. It is difficult to control servo
stability of CAV recording.
Disadvantage
2. It has a difficulty in getting
the high Recording quality
relative to Zone CLV.
24
48X CAV
40X PCLV
Spindle Mode Change
48x CAV
40x PCAV
Full/Partial CAV
24X
16X
Time
Time
0
Zone CLV
1. Increase a stability of Recording.
( 4 CLV zone : 16, 24, 32, 40x )
2. High Recording quality compare to P-CAV.
1. Recording time is longer than partial CAV.
2. It needs to control the spindle in speed
change area.
40X CLV
32X
CLV Speed change
* Zone CLV
Time
Time
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