Invention Grant
- Patent Title: Hybrid surface element lighting apparatus with multiple illumination functions
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Application No.: US18098519Application Date: 2023-01-18
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Publication No.: US11946612B2Publication Date: 2024-04-02
- Inventor: Frank Hallitschke
- Applicant: Autosystems, a division of Magna Exteriors Inc.
- Applicant Address: CA Aurora
- Assignee: Autosystems, a division of Magna Exteriors Inc.
- Current Assignee: Autosystems, a division of Magna Exteriors Inc.
- Current Assignee Address: CA Aurora
- Agency: Dickinson Wright PLLC
- Main IPC: F21S43/249
- IPC: F21S43/249 ; B60Q1/26 ; B60Q1/50 ; F21S43/14 ; F21S43/245 ; F21W105/00 ; F21Y105/16 ; F21Y115/10

Abstract:
A vehicle lighting device provides two or more lighting functions using the same exit surface of a light guide panel. A first lighting function is a vehicle lighting function such as a rear tail light function or rear combination lamp function (e.g., brake signal, turn signal, and backup light) provided by a first light source comprising a light emitting diode (LED) light source inputted at an edge surface of the light guide panel. At least one more lighting function is implemented by a second light source outputting light toward a rear surface of the light guide panel and controlled to operate in accordance with one or more second light functions including one or more of: at least part of another vehicle lighting function, and a display including one or more display elements presenting at least one of: a designated pattern, a symbol, a pictogram, and an animation.
Public/Granted literature
- US20230235871A1 HYBRID SURFACE ELEMENT LIGHTING APPARATUS WITH MULTIPLE ILLUMINATION FUNCTIONS Public/Granted day:2023-07-27
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