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发明名称
DIFFUSING PLATE
摘要
The invention relates to a diffusing plate having polygonal facets that are arranged on circular rings.
申请公布号
WO2010066503(A1)
申请公布日期
2010.06.17
申请号
WO2009EP64174
申请日期
2009.10.28
申请人
OSRAM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG;FRITSCH, EUGEN;PILTZ, SASCHA;TWESTEN, KAREN
发明人
FRITSCH, EUGEN;PILTZ, SASCHA;TWESTEN, KAREN
分类号
G02B5/02;F21V3/00;F21V5/04;F21Y101/00
主分类号
G02B5/02
代理机构
代理人
主权项
地址
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