Invention Grant
- Patent Title: Front light module
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Application No.: US17054726Application Date: 2019-05-21
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Publication No.: US11435047B2Publication Date: 2022-09-06
- Inventor: Bernd Fischer
- Applicant: Hella GmbH & Co. KGaA
- Applicant Address: DE Lippstadt
- Assignee: Hella GmbH & Co. KGaA
- Current Assignee: Hella GmbH & Co. KGaA
- Current Assignee Address: DE Lippstadt
- Agency: Husch Blackwell LLP
- Priority: DE102018112453.8 20180524
- International Application: PCT/EP2019/063070 WO 20190521
- International Announcement: WO2019/224185 WO 20191128
- Main IPC: F21S41/26
- IPC: F21S41/26 ; F21S41/265 ; F21S41/143 ; F21S41/151 ; F21V5/04

Abstract:
A front light module for a headlamp is provided, with a light source unit containing a number of light sources, and with an optical unit featuring a lens for generating a front light distribution (LV). The optical unit features a number of collimator lens elements arranged adjacent to each other. A first collimator lens element features a rotationally symmetrical light emitting surface and a second collimator lens element features a rotationally symmetrical light emitting surface section and a toroidal light emitting surface section.
Public/Granted literature
- US20210239290A1 FRONT LIGHT MODULE Public/Granted day:2021-08-05
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