发明授权
- 专利标题： Photographic element with microvoided sheet of opalescent appearance
- 专利标题（中）： 摄影元素与微乳片的乳白色外观
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申请号： US862706申请日： 1997-05-23
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公开(公告)号： US5888681A公开(公告)日： 1999-03-30
- 发明人: Thaddeus S. Gula , Peter T. Aylward , Robert P. Bourdelais , Douglas N. Haydock
- 申请人： Thaddeus S. Gula , Peter T. Aylward , Robert P. Bourdelais , Douglas N. Haydock
- 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： B32B27/10
- IPC分类号： B32B27/10 ; G03C1/79 ; G03C5/08 ; G03C1/765 ; B32B3/26
摘要：
The invention relates to a photographic element comprising a paper base, at least one photosensitive silver halide layer, a layer of microvoided polymer sheet between said paper base and said silver halide layer, wherein said microvoided polymer sheet comprises a series of microvoids separated by polymer matrix in the vertical direction such that said microvoided polymer sheet when reflecting light has an opalescent appearance.
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