| 发明名称 |
OPTICAL DISC USING METHYLMETHACRYLATE-ACRYLONITRILE-BUTADIENE-STYRENE COPOLYMER RESIN |
| 摘要 |
An optical disc includes an active disc on which information is recorded and a dummy disc for protecting the active disc. The active disc and the dummy disc are bonded to form a single body, and the dummy disc is made of methylmethacrylate-acrylonitrile-butadiene-styrene copolymer (MABS) resin. |
| 申请公布号 |
EP2005429(A4) |
申请公布日期 |
2010.10.13 |
| 申请号 |
EP20060768626 |
申请日期 |
2006.05.25 |
| 申请人 |
CHEIL INDUSTRIES INC. |
发明人 |
JEONG, BONG JAE;HA, DOO HAN |
| 分类号 |
G11B7/254;G11B7/253;G11B7/2534;G11B7/2542;G11B7/258;G11B7/2585 |
主分类号 |
G11B7/254 |
| 代理机构 |
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