| 发明名称 |
Transparent surface formed complex polymer lenses |
| 摘要 |
Disclosed is a transparent polymeric film having a top and bottom surface comprising a plurality of complex lenses on at least one surface thereof and containing as its primary ingredient a polymer sufficient to impart to the film a light transmission of at least 92% based on a film thickness of 125 micrometers.
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| 申请公布号 |
US6867927(B2) |
申请公布日期 |
2005.03.15 |
| 申请号 |
US20020094977 |
申请日期 |
2002.03.11 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
BOURDELAIS ROBERT P.;KAMINSKY CHERYL J.;GREENER JEHUDA |
| 分类号 |
G02B5/02;B29D11/00;G02B1/10;G02F1/1335;(IPC1-7):G02B5/02;G02B27/12;G03B21/62 |
主分类号 |
G02B5/02 |
| 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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