According to the invention, provided are a windshield glass including: a projected image display portion on which a projected image is displayed with projected light; and a second glass plate, an intermediate layer, and a first glass plate provided in this order from an incidence side of the projected light, in which the intermediate layer has awedge-shaped cross section, the projected image display portion at least includes a half-mirror film, and the half-mirror film includes a cholesteric liquid crystal layer, and a head-up display system including the windshield glass. According to the windshield glass of the invention, it is possible to perform a display of a projected image having high brightness, in which generation of a double image is reduced.
WINDSHIELD GLASS AND HEAD-UP DISPLAY SYSTEM
WINDSCHUTZSCHEIBENGLAS UND FRONTSICHTANZEIGESYSTEM
VERRE DE PARE-BRISE, ET DISPOSITIF D'AFFICHAGE TÊTE HAUTE
2018-01-17
Patent
Elektronische Ressource
Englisch
IPC: | G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / C03C Chemische Zusammensetzungen für Gläser, Glasuren oder Emails , CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS |