Title:
LAMINATED GLASS FOR HEAD-UP DISPLAY AND HEAD-UP DISPLAY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/046188
Kind Code:
A1
Abstract:
The present invention provides a laminated glass for head-up display and a head-up display system. The laminated glass comprises a first glass plate, a second glass plate, and a polymer interlayer. The laminated glass comprises a first head-up display area and a second head-up display area. The projection distance of a projection light source performing projection display on the first head-up display area is 1 m to 5 m, and the projection distance of the projection light source performing projection display on the second head-up display area is greater than or equal to 7 m. The first head-up display area has a first wedge angle and has a wedge-shaped cross-section the top-side thickness of which is greater than the bottom-side thickness. The second head-up display area has a second wedge angle and has a wedge-shaped cross-section the top-side thickness of which is greater than the bottom-side thickness; the first head-up display area is adjacent to the second head-up display area, and the first wedge angle is greater than the second wedge angle. In the present invention, by setting the first head-up display area and the second head-up display area, a short-distance display image and a long-distance display image can be generated simultaneously, and ghosting does not occur in either image.
Inventors:
TU LELE (CN)
LI YANG (CN)
GAO LIANXIANG (CN)
LI YANG (CN)
GAO LIANXIANG (CN)
Application Number:
PCT/CN2022/121537
Publication Date:
March 30, 2023
Filing Date:
September 27, 2022
Export Citation:
Assignee:
FUYAO GLASS IND GROUP CO LTD (CN)
International Classes:
B32B17/10; B60J1/00; B60J1/02; G02B27/01
Foreign References:
| CN113968053A | 2022-01-25 | |||
| CN108883982A | 2018-11-23 | |||
| CN112193031A | 2021-01-08 | |||
| CN109890774A | 2019-06-14 | |||
| CN106094213A | 2016-11-09 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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