A light-emitting apparatus for automobile sunroof is provided, comprising: a light-adjusting layer, an adhesive layer, a light-guiding layer, a light-emitting module, and a controller; wherein, the light-adjusting layer is controlled to be transparent or opaque by power-on or power-off; the adhesive layer is on first surface of the light-adjusting layer and used to stick to the sunroof; the light-guiding layer is arranged on the second surface of the light-adjusting layer, and is provided with a pattern layer; the light-emitting module is arranged on at least one side of the light-guiding layer; the controller controls the transparency of the light-adjusting layer; wherein, when the light-adjusting layer is transparent, the light-emitting module is not powered and does not emit light; when the light-adjusting layer is opaque, the light-emitting module is energized to emit light, so that light enters the light-guiding layer to generate an illuminous pattern.
Light-emitting apparatus for automobile sunroof
2024-11-26
Patent
Electronic Resource
English
IPC: | F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES / F21Y Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend die Form oder die Art der Lichtquellen oder die Farbe des emittierten Lichts , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |
Automobile sunroof motor and installation assembly for automobile sunroof
European Patent Office | 2021
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