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公开(公告)号:EP1925874A1
公开(公告)日:2008-05-28
申请号:EP06024400.1
申请日:2006-11-24
申请人: Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH , OSRAM S.P.A. - SOCIETA' RIUNITE OSRAM EDISON CLERICI
IPC分类号: F21K7/00 , F21V5/00 , F21Y101/02
CPC分类号: F21V5/00 , F21K9/00 , F21V7/0091 , F21Y2115/10
摘要: An LED illumination system comprising an LED light source (3) which emits light (8) in a main direction (9) and a first optical element (1), a second optical element (2) is arranged downstream of the first optical element (1) in the main direction (9), and the second optical element (2) has on a light entrance surface (6) which faces the LED light source (3) a surface structure (4) that comprises a plurality of convex-shaped prominences (5).
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公开(公告)号:EP1925874B1
公开(公告)日:2014-08-06
申请号:EP06024400.1
申请日:2006-11-24
申请人: Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH , OSRAM S.P.A. - SOCIETA' RIUNITE OSRAM EDISON CLERICI
IPC分类号: F21K99/00 , F21V5/00 , F21V7/00 , F21Y101/02
CPC分类号: F21V5/00 , F21K9/00 , F21V7/0091 , F21Y2115/10
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公开(公告)号:EP1925874B8
公开(公告)日:2014-09-10
申请号:EP06024400.1
申请日:2006-11-24
IPC分类号: F21K99/00 , F21V5/00 , F21V7/00 , F21Y101/02
CPC分类号: F21V5/00 , F21K9/00 , F21V7/0091 , F21Y2115/10
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