发明名称 |
MULTILAYER OPTICAL INFORMATION MEDIUM AND OPTICAL INFORMATION PROCESSING APPARATUS THEREFOR, PROGRAM PRODUCT AND INFORMATION MEDIUM INCLUDING THE SAME |
摘要 |
A disclosed multilayer optical information medium includes three or more information layers. Address information indicating positions in each of the information layers is recorded in a helical manner. The information layers comprise at least one I to O layer in which values representing addresses in the address information increase from an inner perimeter section toward an outer perimeter section, and at least one O to I layer in which the values representing the addresses in the address information increase from the outer perimeter section toward the inner perimeter section. All of the I to O layers have substantially the same address information and all of the O to I layers have substantially the same address information. Layer specifying information specifying the information layer is attached to the address information. |
申请公布号 |
WO2008111592(A1) |
申请公布日期 |
2008.09.18 |
申请号 |
WO2008JP54435 |
申请日期 |
2008.03.05 |
申请人 |
RICOH COMPANY, LTD.;FUJII, TOSHISHIGE;TAKAHASHI, MASAETSU |
发明人 |
FUJII, TOSHISHIGE;TAKAHASHI, MASAETSU |
分类号 |
G11B7/007;G11B20/12 |
主分类号 |
G11B7/007 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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