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[] Do not touch the playback side of the disc.
[] Do not attach paper or tape to disc.
o@
layback side
[] Do not store discs in a place subject to direct
sunlight or near heat source.
[] Do not store discs in place subject to moisture
and dust such as a bathroom or near a humidifier.
[] Store discs vertically in a case, Stacking or
placing object on discs outside of their case may
cause warping.
Fingerprints and dust on the disc cause picture
and sound deterioration, Wipe the disc from the
centre outwards with a soft cloth. Always keep
the disc clean.
o
If you cannot wipe off the dust with a soft cloth,
wipe the disc lightly with a slightly moistened soft
cloth and finish with a dry cloth.
Do not use any type of solvent such as thinner,
benzine, commemially available cleaners or anti_
static spray for vinyl Lps. It may damage the disc.
Compare DVD disc with other discs:
Normally, DVD discs are divided into titles, and the
titles are sub-divided into chapters. Audio CD are
divided into tracks.
Each title, chapter, or track is assigned a number,
which is called title number, chapter number or track
number respectively.
There may be discs that do not have these number.
DVD LD SVCD VCD CD
Encode Digita_/MPEG I1" Analog Digita_ Digital/ Digita_
method MPEG I
/
Single- Double Single- Double- J
side -side side side /
Capacity single- single double- double-
/
650MB 650MB 650MB
/
_ayer -layer _ayer _ayer /
4.7G 8.5G 9.4G 17G
/
/
Single-side
133 242 266 484 60 minutes
P}aying Time minutes minutes minutes minutes double-side 45 minutes 74 minutes 74 minutes
120 minutes
Disc diameter 12cm 30cm/20cm 12cm 12cm 12cm
J
Horizontal More than 500 }ine No more than No more than No more that
resolution 430 line 350 line 250 line J"
j-
Picture /l-
proportion Multiple kinds One kind One kind One kind ./JJ
16 kinds //
Subtitle 32 kinds at most 4 kinds /z jjJJ_
./-" sJ
4 kinds 4 kinds
Language 8 kinds at most at most 2kinds 2 kinds
48KHz, 96KHz/ 44.1KHz/ 44.1KHz/ 44.1KHz/ 44.1KHz/
Sound qua}ity 6, 20, 24bit 16bit 16bit 16bit 16bit
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