发明名称 |
Recording medium |
摘要 |
This invention relates to a recording medium in which a transition metal oxide showing photochromism is used as the recording layer and the said recording layer or an upper layer adjacent to the recording layer is made to carry a proton donor. This recording medium makes it possible to improve the change efficiency of optical density change produced by optical writing.
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申请公布号 |
US4711815(A) |
申请公布日期 |
1987.12.08 |
申请号 |
US19860835787 |
申请日期 |
1986.03.03 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
YOSHIIKE, NOBUYUKI;KONDO, SHIGEO |
分类号 |
G02F1/15;G11B7/24;G11B7/243;G11B7/257;(IPC1-7):B32B9/04;G01D15/10;G01D9/00;G01D15/24 |
主分类号 |
G02F1/15 |
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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