发明名称 |
Method of producing an optical video disc |
摘要 |
A method of making a two-disc laminated optical disc, comprises: continuously producing two synthetic resin discs in one injection molding machine using one stamper; forming a reflecting film and a protection film on each synthetic resin disc; and bonding together the two synthetic resin discs by forming an adhesive layer therebetween.
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申请公布号 |
US6132545(A) |
申请公布日期 |
2000.10.17 |
申请号 |
US19970972035 |
申请日期 |
1997.11.17 |
申请人 |
PIONEER ELECTRONIC CORPORATION;PIONEER VIDEO CORPORATION |
发明人 |
MOTOKAWA, MASAAKI;MARUYAMA, HARUHISA |
分类号 |
G11B7/24;G11B7/26;G11B23/28;(IPC1-7):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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