发明名称 |
Optical information medium, method for producing the optical information medium, and unit for producing the optical information medium |
摘要 |
The optical information medium of the invention includes: a first substrate having a first information signal layer; a first reflective film formed on the first information signal layer of the first substrate; a second substrate having a second information signal layer; a second reflective film formed on the second information signal layer of the second substrate; and a photopolymer resin film provided between the first reflective film and the second reflective film for bonding the first substrate and the second substrate with each other. Another embodiment comprises a semi-transparant film on the first information signal layer of the first substrate. <IMAGE> |
申请公布号 |
EP0706178(A2) |
申请公布日期 |
1996.04.10 |
申请号 |
EP19950115521 |
申请日期 |
1995.10.02 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
NAGASHIMA, MICHIYOSHI |
分类号 |
G11B7/24;G11B7/253;G11B7/2534;G11B7/257;G11B7/2585;G11B7/26 |
主分类号 |
G11B7/24 |
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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