| 发明名称 |
Optical disc and disc cartridge containing the same |
| 摘要 |
A large capacity recording medium is formed by bonding at least two disc-shaped recording plates to provide a structure adapted to absorb any manufacturing errors in the direction of the height of the recording medium.
|
| 申请公布号 |
US2005226137(A1) |
申请公布日期 |
2005.10.13 |
| 申请号 |
US20050064094 |
申请日期 |
2005.02.24 |
| 申请人 |
SONY DISC TECHNOLOGY INC. |
发明人 |
MASUHARA SHIN;KISHI SHINSUKE |
| 分类号 |
G11B7/24;G11B7/26;G11B23/03;(IPC1-7):G11B7/24 |
主分类号 |
G11B7/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
