发明授权
US5294471A Optical information recording medium using metallized formazan dyes
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使用金属化甲an染料的光学信息记录介质
- 专利标题: Optical information recording medium using metallized formazan dyes
- 专利标题(中): 使用金属化甲an染料的光学信息记录介质
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申请号: US11606申请日: 1993-02-01
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公开(公告)号: US5294471A公开(公告)日: 1994-03-15
- 发明人: Steven Evans , Csaba A. Kovacs
- 申请人: Steven Evans , Csaba A. Kovacs
- 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: G11B7/2467
- IPC分类号: G11B7/2467 ; G11B7/2472 ; G11B7/249 ; G11B7/2492 ; G11B7/2495 ; G11B7/2498 ; G11B7/2534 ; G11B7/2595 ; B32B3/00
摘要:
There is disclosed a recordable optical element that includes a metallized dye. The element has a transparent substrate and on the surface of the substrate, a dye containing recording layer and a light reflecting layer. The improvement is that the dye is a metal complex of a metallized formazan dye. The dyes that are used in the element are very light stable.
公开/授权文献
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