HELMET MOUNTED AUGMENTED REALITY SYSTEM
    3.
    发明申请

    公开(公告)号:WO2021240468A2

    公开(公告)日:2021-12-02

    申请号:PCT/IB2021/054708

    申请日:2021-05-28

    申请人: VRMEDIA S.R.L.

    摘要: A system (1) for augmented reality comprises a helmet (50) and a container body (15) within which a video unit (10) is housed that comprises a device (11) for acquiring images (301) of a real scene (300) and a display device (12) for displaying at least the aforementioned images (301). A support body (40) is, furthermore, provided configured to engage the container body (15) to the helmet (50). The container body (15) and the support body (40) are provided with respective first and second engagement members (31a, 32a, 31b, 32b) configured to selectively and alternatively removably engage the container body (15) to the support body (40) in a first engagement position, in which the device for acquiring images (11) is arranged to acquire images (301) with a first predetermined field of view (FoV1) and the display device (12) is positioned within the field of view of the user, and at least a second engagement position, in which the device for acquiring images (11) is arranged to acquire images (301) with a second predetermined field of view (FoV2), and the display device (12) is positioned externally to field of view of the user.

    COMPACT OPTICAL ASSEMBLY
    4.
    发明申请

    公开(公告)号:WO2021151814A2

    公开(公告)日:2021-08-05

    申请号:PCT/EP2021/051562

    申请日:2021-01-25

    申请人: VIVIDQ LIMITED

    摘要: An optical assembly (1) comprises a light source (11), a light-modulation element (12) for modulating light from the light source (1), and a terminal optical element (13) for directing modulated light from the optical assembly (1). Optical elements are provided to guide the light in a first path from the light source (11) to the light-modulation element (12) and to guide the modulated light in a second path from the light- modulation element (12) to the terminal optical element (13). The first and second paths are of similar shape, for example a c-shape, and are arranged in a nested configuration.