专利名称:AN ARRANGEMENT COMPRISING AN
OPTICAL DEVICE AND A REFLECTOR
发明人:BEIJER, Johannes Gerrit Jan,DROSS, Oliver申请号:EP14708329.9申请日:20140217公开号:EP2959214A1公开日:20151230
摘要:According to an embodiment of the present inventive concept there is providedan arrangement 4 comprising: an optical device 8 including a radially inner beam formingportion 10 and a radially outer portion 12, at least partly enclosing the radially innerportion 10. The arrangement 4 further comprises a reflector 6 arranged to reflect, in afirst direction towards the radially outer portion 12, light emitted by a light source 2 suchthat a first optical path is formed from the light source 2 to the radially outer portion 12,via the reflector 6. The radially outer portion 12 is transparent such that incident lightreaching the radially outer portion 12 along the first optical path exits the radially outerportion 12 in a direction parallel to the first direction, and at least one of scattering andattenuating for light reaching the radially outer portion 12 along a second optical pathextending directly between the light source 2 and the radially outer portion 12. Theradially outer portion 12 may thus act as a clear exit window for reflected light R,contributing to the intensity of a central beam F formed by the radially inner beamforming portion 10, while preventing transmission of direct light D which otherwise couldproduce glare.
申请人:Koninklijke Philips N.V.
地址:High Tech Campus 5 5656 AE Eindhoven NL
国籍:NL
代理机构:van Eeuwijk, Alexander Henricus Waltherus
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