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    • 2. 发明申请
    • HEAD-UP DISPLAY SYSTEM
    • WO2020025648A1
    • 2020-02-06
    • PCT/EP2019/070563
    • 2019-07-31
    • CONTINENTAL AUTOMOTIVE GMBH
    • ZHAO, JianBoTEY, Jun YuanONG, Zi XunDAI, ChongFANG, XinJACHENS, ArneKALIMUTHU, Manikandan
    • G09G3/00G09G3/34
    • The invention relates to a head-up display system for a motor vehicle, the system comprising: a screen; a display device; an arrangement of light sources configured to at least partially illuminate the screen, the illuminated screen configured to be cast on the display device; a controller configured to: determine which light source is to be illuminated, wherein the light source(s) to be illuminated corresponds to content to be displayed on the screen; calculate a target illumination intensity of each light source to be illuminated, such that content in one or more focus areas of the screen have a higher target illumination intensity than content in a non-focus area; drive each light source according to the calculated target illumination intensity. The invention further relates to a method of selectively controlling illumination intensity of each light source in an arrangement of light sources of a head- up display system, the method comprising: determining which light source is to be illuminated, wherein the light source(s) to be illuminated corresponds to content to be displayed on the screen; calculating a target illumination intensity of each light source to be illuminated, such that content in one or more focus areas of the screen have a higher target illumination intensity than content in a non-focus area; driving each light source according to the calculated target illumination intensity.