Interactive virtual display
    5.
    发明授权

    公开(公告)号:US10949027B2

    公开(公告)日:2021-03-16

    申请号:US16365662

    申请日:2019-03-26

    Applicant: Neonode Inc.

    Abstract: An interactive mid-air display including a display that presents a graphical user interface (GUI), optics projecting and rotating the GUI above the display such that the GUI is visible in-air in a plane rotated away from the display, a sensor including light emitters projecting beams towards the projected GUI, light detectors detecting reflections of the beams by objects interacting with the projected GUI, and a lens structure maximizing detection at each detector for light entering the lens structure at a respective location at a specific angle θ, whereby for each emitter-detector pair, maximum detection of light corresponds to the object being at a specific location in the projected GUI, in accordance with the locations of the emitter and detector and the angle θ, and a processor mapping detections of light for emitter-detector pairs to corresponding locations in the projected GUI, and translating the mapped locations to coordinates on the display.

    Optical proximity sensor
    6.
    发明授权

    公开(公告)号:US10928957B2

    公开(公告)日:2021-02-23

    申请号:US16775057

    申请日:2020-01-28

    Applicant: Neonode Inc.

    Abstract: A sensor including lenses, light emitters, each emitter projecting light out of a lens in a particular emission direction along a detection plane, light detectors, each detector detecting maximum light intensity when light enters a lens at a particular detection angle, a table of hotspots, each hotspot corresponding to an emitter-detector pair, the hotspot being a two-dimensional location in the detection plane along the emission direction of the emitter of the pair where projected light reflected by an object placed at that location, enters the lens for the detector of the pair at the detection angle of the detector, and a processor receiving outputs from the detectors corresponding to detected amounts of projected light reflected by an object in the detection plane, and calculating a two-dimensional location of the object in the detection plane based on the received outputs and based on hotspots for synchronously activated emitter-detector pairs.

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