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发明名称
拡散素子、光学素子、発光装置、および、投射装置
摘要
<p>本発明の拡散素子は、光を透過させる部材で形成された透過部材と、屈折率の異なる2種類以上の媒体が積層された四角柱状の積層体と、を備え、積層体は、透過部材の上面と積層面とが平行になるように、透過部材上に配置される。</p>
申请公布号
JPWO2013157210(A1)
申请公布日期
2015.12.21
申请号
JP20140511093
申请日期
2013.04.03
申请人
日本電気株式会社
发明人
大野 友嗣;今井 雅雄;鈴木 尚文;冨山 瑞穂
分类号
G02B5/02;B32B7/02;F21S2/00;F21V3/02;G03B21/00;G03B21/14
主分类号
G02B5/02
代理机构
代理人
主权项
地址
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