| 发明名称 |
ERASABLE OPTICAL RECORDING METHOD |
| 摘要 |
A method of writing and erasing on an optical recording element comprising a support and an amorphous thin film of a GeTe alloy, wherein the ratio of Ge:Te in the film is 45/55 to 70/30 on an atom-to-atom basis. |
| 申请公布号 |
EP0260921(A3) |
申请公布日期 |
1989.07.26 |
| 申请号 |
EP19870308122 |
申请日期 |
1987.09.15 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
TYAN, YUAN SHENG C/O EASTMAN KODAK COMPANY;PAN, KEE-CHUAN C/O EASTMAN KODAK COMPANY;VAZAN, FRIDRICH C/O EASTMAN KODAK COMPANY |
| 分类号 |
B41M5/26;G11B7/00;G11B7/0055;G11B7/24;G11B7/243;G11B7/30;(IPC1-7):G11B7/24 |
主分类号 |
B41M5/26 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
