发明名称 |
Optical recording medium |
摘要 |
Optical recording media for recording and retrieval of information by means of high energy radiation, which media consist essentially of a polymeric base having uniaxial orientation and, applied on this, a metal film of high reflectivity having the orientation of the crystallites corresponding to the orientation of the base and retrieval of information are effected by means of high energy radiation.
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申请公布号 |
US4766021(A) |
申请公布日期 |
1988.08.23 |
申请号 |
US19870022826 |
申请日期 |
1987.03.06 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
WERNER, AREND;HIBST, HARTMUT;PETERMANN, JUERGEN |
分类号 |
B41M5/26;G11B7/24;G11B7/253;(IPC1-7):B32B5/12;G01D15/10 |
主分类号 |
B41M5/26 |
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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