发明名称 LIGHT ENGINE
摘要 The light generator comprises a housing (1) with a light source in the form of a plurality of LEDs (3, 3', . . . ), each having a luminous flux of at least 5 lm during operation. The housing (1) also comprises a collimating lens (6) and a Fresnel lens (8) for focusing the beam generated by the LEDs (3, 3', . . . ). The light engine is further provided with drive means in a box (10) for driving the LEDs (3, 3', . . . ). Preferably, the collimator lens (6) has a number of sub-lenses (7, 7', . . . ), the optical axis of each of the sub-lenses coinciding with the optical axis of a respective one of the LEDs (3, 3', . . .).
申请公布号 EP1056971(A1) 申请公布日期 2000.12.06
申请号 EP19990962236 申请日期 1999.12.02
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 MAAS, THEODORUS, F., M., M.;ANSEMS, JOHANNES, P., M.;BEGEMANN, SIMON, H., A.
分类号 H01L33/00;F21K99/00;F21V5/04;F21V7/00;F21V8/00;F21V29/00;F21V29/02;G02B3/00 主分类号 H01L33/00
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