发明名称 LOW-PROFILE OPTICAL ARRANGEMENT
摘要 The present invention relates to an optical arrangement (1) having an optical axis (X) and comprising a base member (70), a cup shaped reflector (10) having an inner surface (12) facing towards the optical axis, at least one solid state light source (40, 42) arranged at the optical axis on the base member, and a lens comprising a center lens portion (20) and an annular lens portion (30), and arranged in front of the at least one solid state light source in a light exit direction. The center lens portion has a dome shaped outer surface (22) and the annular lens portion has an outer surface (32) with a convex shape facing the inner surface of the reflector. The reflector and the lens are formed together as one solid piece of material.
申请公布号 US2016010829(A1) 申请公布日期 2016.01.14
申请号 US201414772845 申请日期 2014.03.06
申请人 KONINKLIJKE PHILIPS N.V. 发明人 GIELEN Vincent Stefan David;IZMIT Sait;ZIJP Ferry;DROSS Oliver;KEMPS Peter Adrianus Albert;IVANOVA Olena
分类号 F21V13/04;F21V5/04;F21V7/04 主分类号 F21V13/04
代理机构 代理人
主权项 1. An optical arrangement having an optical axis and comprising a base member, a cup shaped reflector having an inner surface facing towards the optical axis, at least one solid state light source arranged at or close the optical axis on the base member, a lens comprising a center lens portion and an annular lens portion, and arranged in front of the at least one solid state light source in a light exit direction, wherein the center lens portion has a dome shaped outer surface, wherein the annular lens portion has an outer surface with a convex shape facing the inner surface of the reflector.
地址 Eindhoven NL