A heads up display system is provided for an automotive vehicle. The automotive vehicle includes an instrument panel and a windshield. The heads up display providing a first reflective mirror, a second reflective mirror, a first Fresnel lens, a second Fresnel lens, and an image display generator. The first Fresnel lens has a concave shape. The first Fresnel lens is positioned downstream of the first reflection mirror and the second reflection mirror. The second Fresnel lens has a convex shape. The second Fresnel lens is positioned downstream of the first Fresnel lens.
Heads up display system having dual fresnel lens magnification
2017-07-04
Patent
Electronic Resource
English
IPC: | G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G09G Anordnungen oder Schaltungen zur Steuerung oder Regelung von Anzeigevorrichtungen mit statischen Mitteln zur Darstellung veränderlicher Informationen , ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION |
HEADS UP DISPLAY SYSTEM HAVING DUAL FRESNEL LENS MAGNIFICATION
European Patent Office | 2017
|Fresnel-Lens/Heat-Storage System
NTRS | 1985
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