发明名称 |
Microlens transcription molding roller and manufacturing method thereof |
摘要 |
A microlens transcription molding roller used for transcription-molding a plurality of microlenses on a sheet includes a plurality of microlens molding surfaces arrayed on an outer circumference of the roller along one spiral around an axis of the roller at a constant interval.
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申请公布号 |
US7988444(B2) |
申请公布日期 |
2011.08.02 |
申请号 |
US20100886188 |
申请日期 |
2010.09.20 |
申请人 |
TOSHIBA KIKAI KABUSHIKI KAISHA |
发明人 |
AMANO AKIRA;KONDO SUMIHISA |
分类号 |
B29C59/04;B23C3/04 |
主分类号 |
B29C59/04 |
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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