Ricoh MP6200S, Manual

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20
Appendix
<Disc>
CD-R CD-RW
Characteristic CD-R CD-RW
Dimensions (External diameter)
φ
120 mm
φ
120 mm
(Internal diameter)
φ
15 mm
φ
15 mm
(Thickness) 1.2 mm 1.2 mm
Recording area (User area)
φ
50 to 116 mm
φ
50 to 116 mm
Recording capacity (Time) 74 minutes 63 minutes 74 minutes
(Capacity)* 650MB 550MB 650 MB
(Linear speed) 1.2 m/s 1.4 m/s 1.2 m/s
Track pitch 1.6 ± 0.1
µ
m 1.6 ± 0.1
µ
m
Substrate material Polycarbonate Polycarbonate
Recording material
Reflectance (R to p) 65% or more 15 to 25%
Eccentricity 70
µ
m or less 70
µ
m or less
Maximum camber angle 0.4°or less 0.4°or less
Recommended recording power 6 to 7mW(at
λ
:785nm, NA:0.5) 8 to 4mW(at
λ
:785nm, NA:0.5)
Playback power 1mW or less 1mW or less
Playback stability 10
6
times or more (0.7mW)
Environment for use -5 to 55°C 10 to 40°C
5 to 95%RH 10 to 80%RH
Storage life
Number of times rewritable ---- 1,000 times or less
* The above specifications are for Ricoh CD-R and CD-RW discs
* RRecommended Discs
CD-R : Ricoh, Kao, Taiyo Yuden, Mitsubishi Chemical, Mitsui Toatsu,
TDK, and Kodak discs.
CD-RW : Ricoh, Kao, Mitsubishi Chemical discs.
Organic pigment
(phthalocyanine)
Ag-In-Sb-Te phase change
recording material
/Au lamination
(Organic protective
layer attached)
10 6 times or more
(Playback power = 1mW)
10 years or more
(5 to 25°C, 5 to 60%RH
Avoiding direct sunlight)
30 years or more
5 to 25°C 5 to 60%RH