发明名称 |
Optical recording medium and method of reproducing information record on the optical recording medium |
摘要 |
Disclosed is an optical recording medium having recording film containing a photochromic material and a binder, in which the photochromic material is acid anhydride of diarylethene derivative and the binder is polycarbonate. Owing to this structure, the optical recording medium can reliably keep information recorded thereon even when the information is repeatedly reproduced.
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申请公布号 |
US5284691(A) |
申请公布日期 |
1994.02.08 |
申请号 |
US19920961358 |
申请日期 |
1992.10.15 |
申请人 |
PIONEER ELECTRONIC CORPORATION |
发明人 |
TANIGUCHI, HITOSHI;MATSUI, FUMIO |
分类号 |
C09B27/00;G03C1/73;G11B7/24;G11B7/244;G11B7/245;G11B7/249;G11C13/04;(IPC1-7):B32B3/00 |
主分类号 |
C09B27/00 |
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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