OPTICAL DISK AND OPTICAL DISK DEVICE
PROBLEM TO BE SOLVED: To provide an optical disk and an optical disk device wherein access time can be shortened. SOLUTION: A plurality of information layers L1, L2 and L3 different in optical disk specification are provided on an optical disk and are laminated in the thickness direction of the opti...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
28.09.2006
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Subjects | |
Online Access | Get full text |
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