| 发明名称 |
Optical data storage and recording media having recording surface protection |
| 摘要 |
A method for protecting the recording surfaces of optical data storage and recording tape provides the tape edges with protuberances formed by plastic coatings, embossments or thickness gradients of the recording material.
|
| 申请公布号 |
US4543307(A) |
申请公布日期 |
1985.09.24 |
| 申请号 |
US19840581324 |
申请日期 |
1984.02.17 |
| 申请人 |
DREXLER TECHNOLOGY CORPORATION |
发明人 |
DREXLER, JEROME;HADDOCK, RICHARD |
| 分类号 |
G11B7/24;G11B7/254;G11B23/00;(IPC1-7):G03C3/00;G03C1/00 |
主分类号 |
G11B7/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
