Naked-eye stereoscopic head-up display device using two directional backlit displays

• Main Author: CHEN XIXUN
• Format: Patent
• Language: Chinese; English
• Published: 01.11.2022
• Subjects: OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

The invention discloses a naked-eye three-dimensional head-up display device, which comprises two directional backlight type displays, a first reflecting element, a second reflecting element, a third reflecting element and a light splitting element, the two directive backlight displays respectively provide two directive image lights, and the two image lights are parallax image lights to be respectively incident to the eyes of a viewer. A directive backlight display, the first reflective element, the light splitting element, the windshield and one of the two eyes form a first light path. And the other directional backlight display, the second reflecting element, the light splitting element, the third reflecting element, the windshield and the other one of the two eyes form a second light path. The two image lights respectively enter the eyes through the first light path and the second light path so as to form a stereoscopic vision image. 本发明公开一种裸视立体抬头显示装置，包含二指向性背光式显示器、一第一反射元件、一第二反射元件、一第三反射元件和一分光元件。二指向性背光式显示器分别