沒想到RICHO竟然是 C-

ATIP info from disk - Read by Feurio 1.65
Recorder: PLEXTOR - CD-R PX-W1210S
ATIP start of lead in: -02:32:09 (sector: -11409)
ATIP start of lead out: 74:12:00 (sector: 333900)
Manufacturer code: 97 27 66 - Ricoh Company Limited (Type: 6)
Reference speed: -
Minimum recording speed: -
Maximum recording speed: -
Unrestriced use: No
Disc type: Not Rewriteable
Disc subtype: Medium Type C, low Beta category (C-)
Target writing power: 4
Power multiplication factor:-
Target y value: -
Erase/writer power ratio: -


ATIP info from disk - Read by Feurio 1.65
Recorder: PLEXTOR - CD-R PX-W1210S
ATIP start of lead in: -02:32:09 (sector: -11409)
ATIP start of lead out: 79:59:74 (sector: 359999)
Manufacturer code: 97 27 66 - Ricoh Company Limited (Type: 6)
Reference speed: -
Minimum recording speed: -
Maximum recording speed: -
Unrestriced use: No
Disc type: Not Rewriteable
Disc subtype: Medium Type C, low Beta category (C-)
Target writing power: 4
Power multiplication factor:-
Target y value: -
Erase/writer power ratio: -