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    • 6. 发明公开
    • DISPLAY APPARATUS AND METHOD, AND VEHICLE
    • EP4137875A1
    • 2023-02-22
    • EP20935363.0
    • 2020-12-28
    • Huawei Technologies Co., Ltd.
    • WANG, JinleiYAN, YunfeiFENG, Zhiyong
    • G02B27/18G02B27/01G02B26/08
    • A display apparatus and method, and a vehicle are disclosed. The display apparatus includes: an image generation module (10) including a spatial light modulator (103) that is configured to perform phase modulation on to-be-modulated image light, to generate modulated first image light and modulated second image light; and an image display module (20) that is disposed on a light emitting side of the image generation module (10). The image display module (20) includes a first diffusing screen (201) and a second diffusing screen (202). The first image light is projected on the first diffusing screen (201), and the second image light is projected on the second diffusing screen (202). A spatial position of the first diffusing screen (201) is different from a spatial position of the second diffusing screen (202). In this way, the spatial light modulator (103) is disposed in the image generation module (10), and a plurality of images with different spatial positions may be generated on the diffusing screens (201, 202), so that different types of information can be displayed, to meet a plurality of display requirements. Compared with a manner of disposing a plurality of image generation modules (10) to form images in different positions in space, this can save space, and is conducive to device miniaturization.