Invention Grant
- Patent Title: Vehicle headlamp device having at least one region in its main beam disribution being selectively suppressed by deactivating light source
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Application No.: US15258429Application Date: 2016-09-07
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Publication No.: US09764683B2Publication Date: 2017-09-19
- Inventor: Justus Illium , Thomas Feid , Rouven Haberkorn , Ingolf Schneider , Michael Bang
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Agency: Lorenz & Kopf LLP
- Priority: DE102015011623 20150907
- Main IPC: B60Q1/02
- IPC: B60Q1/02 ; B60Q1/14 ; B60Q1/16 ; H05B33/08 ; H05B37/02

Abstract:
A headlamp device for a motor vehicle includes a segmented light source, which has individually deactivatable light source segments for generating a glare-free main beam with the aid of an automatic dimming system. The headlamp device is configured such that one or more regions in the main beam distribution of the headlamp device can be suppressed selectively by deactivating individual light source segments. Each light source segment in the activated state lights up a main beam segment region with a respectively preset width in the main beam distribution of the headlamp. The width of the main beam segment region is preset in the main beam segment region depending on an expected average dynamic of objects to avoid dazzling under normal traffic conditions.
Public/Granted literature
- US20170066367A1 HEADLAMP DEVICE FOR A MOTOR VEHICLE Public/Granted day:2017-03-09
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