| 发明名称 |
REFLECTOR WITH WIDE OBSERVATION ANGLE |
| 摘要 |
A reflection sheet has a wide observation angle and can control the directio n of effectively reflected light in a specific observation angle range while maintaining the wide observation angle characteristics. The sheet provides a bright reflection and is particularly useful as a construction part of an image-displaying sheet.
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| 申请公布号 |
CA2440162(A1) |
申请公布日期 |
2003.01.30 |
| 申请号 |
CA20022440162 |
申请日期 |
2002.02.18 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
NAKAJIMA, TOSHITAKA |
| 分类号 |
E01F9/00;G02B5/126;G02B5/136;G03B21/60;G09F13/16;(IPC1-7):G02B5/126 |
主分类号 |
E01F9/00 |
| 代理机构 |
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代理人 |
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