Display device for vehicle
The invention provides a vehicle display device capable of improving visibility of a virtual image displayed in front of a driver. A vehicle display device (1) is provided with: one light source (12); a display device (11) that emits display light (L) using light incident from the light source (12);...
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| Main Authors | , |
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| Format | Patent |
| Language | Chinese English |
| Published |
18.10.2022
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| Subjects | |
| Online Access | Get full text |
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| Summary: | The invention provides a vehicle display device capable of improving visibility of a virtual image displayed in front of a driver. A vehicle display device (1) is provided with: one light source (12); a display device (11) that emits display light (L) using light incident from the light source (12); a first lens (14) that polarizes light from the light source (12) toward the display device (11); and a second lens (15) that is disposed between the first lens (14) and the display device (11) and distributes the light polarized by the first lens (14) toward the display device (11). The emission surface (14b) of the first lens (14) is formed by one convex curved surface corresponding to one light source (12). The emission surface (15b) of the second lens (15) is formed so as to be convex toward the display device (11) side, and has a plurality of microlens curved surfaces (20).
本发明提供一种能够提高在驾驶员的前方显示的虚像的视觉辨认性的车辆用显示装置。车辆用显示装置(1)具备：一个光源(12)；显示设备(11)，其利用从光源(12)入射的光来射出显示光(L)；第一透镜(14)，其使来自光源(12)的光朝向显示设备(11)偏光；以及第二透镜(15) |
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| Bibliography: | Application Number: CN202210359270 |