发明名称 Vehicle headlight with polarized and non-polarized light emission
摘要 In order to improve the near-field illumination provided by motor vehicle headlights having a polarized light output, the headlight is provided with mirrors which intercept non-polarized light from the parabolic reflector and direct it through diffuser plates for near-field illumination alongside the central polarized beam. The rear surface of mirrors already present for bending the central polarized beams is made reflective and a second set of plane parallel mirrors is provided for bending the light reflected from the rear surfaces of the first set of mirrors back into the direction of the optical axis.
申请公布号 US4219867(A) 申请公布日期 1980.08.26
申请号 US19780954640 申请日期 1978.10.25
申请人 BOSCH, ROBERT GMBH 发明人 ZEHENDER, ERNST
分类号 F21S8/10;G02B27/28;(IPC1-7):F21V9/14;B60Q1/00;G02B5/30 主分类号 F21S8/10
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