发明授权
- 专利标题： Recordable optical element having a leuco dye
- 专利标题（中）： 具有无色染料的可记录光学元件
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申请号： US19522申请日： 1993-02-19
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公开(公告)号： US5362536A公开(公告)日： 1994-11-08
- 发明人: James C. Fleming , Michael R. Detty , Franklin D. Saeva
- 申请人： James C. Fleming , Michael R. Detty , Franklin D. Saeva
- 申请人地址： NY Rochester
- 专利权人： Eastman Kodak Company
- 当前专利权人： Eastman Kodak Company
- 当前专利权人地址： NY Rochester
- 主分类号： B41M5/26
- IPC分类号： B41M5/26 ; G03C1/73 ; G03F7/028 ; G11B7/244 ; G11B7/249 ; B32B3/00
摘要：
There is disclosed a recordable optical element that includes a dye. The element has a substrate and on the surface of the substrate, a dye containing recording layer and a light reflecting layer. The dye is a leuco dye which upon exposure to a thermally-generated acid becomes an absorption dye.
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