The invention relates to an image generating device (20) comprising: —at least one light source (23), —a screen (21) designed to be backlit by said light source, and —a reflector (25) arranged between said light source and screen such that an inner face (25A) of the reflector reflects at least some of the light emitted by the light source. The reflector (25) has a thermal conductivity greater than 1 W·m−1·K−1. The invention also relates to a head-up display comprising an image generating device of this type.
IMAGE GENERATING DEVICE AND ASSOCIATED HEAD-UP DISPLAY
2020-12-10
Patent
Electronic Resource
English
IPC: | G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING,... , Vorrichtungen oder Anordnungen, deren optische Arbeitsweise durch Änderung der optischen Eigenschaften des Mediums der Vorrichtungen oder Anordnungen geändert wird zum Steuern der Intensität, Farbe, Phase, Polarisation oder der Richtung von... / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS |
IMAGE GENERATING DEVICE COMPRISING A THERMAL CONTACT ZONE, AND ASSOCIATED HEAD-UP DISPLAY
European Patent Office | 2020
|Image generating device comprising a thermal contact zone, and associated head-up display
European Patent Office | 2021
|