| 发明名称 |
METHOD FOR MANUFACTURING LIGHT GUIDE PLATE, LIGHT GUIDE PLATE, AND LIGHT EMITTING ADVERTISING DISPLAY USING THE LIGHT GUIDE PLATE |
| 摘要 |
<p>Generation of nonuniformity on a surface is eliminated by adjusting nonuniformity of reflection patterns, in the case where the reflection patterns are formed by ultrasonic machining.</p> |
| 申请公布号 |
WO2009078368(A1) |
申请公布日期 |
2009.06.25 |
| 申请号 |
WO2008JP72705 |
申请日期 |
2008.12.12 |
| 申请人 |
S.K.G. CO., LTD.;INABA, TATSUYA;IWANAGA, NOBORU |
发明人 |
INABA, TATSUYA;IWANAGA, NOBORU |
| 分类号 |
F21S2/00;G02B6/00;G02F1/13357;G09F13/18 |
主分类号 |
F21S2/00 |
| 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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