METHOD AND SYSTEM FOR PUPIL SEPARATION IN A DIFFRACTIVE EYEPIECE WAVEGUIDE DISPLAY

    公开(公告)号:US20210356747A1

    公开(公告)日:2021-11-18

    申请号:US17320090

    申请日:2021-05-13

    Abstract: A pupil separation system includes an input surface, a central portion including a set of dichroic mirrors, a first reflective surface disposed laterally with respect to the central portion, and a second reflective surface disposed laterally with respect to the central portion. The pupil separation system also includes an exit face including a central surface operable to transmit light in a first wavelength range, a first peripheral surface adjacent the central surface and operable to transmit light in a second wavelength range, and a second peripheral surface adjacent the central surface and opposite to the first peripheral surface. The second peripheral surface is operable to transmit light in a third wavelength range.

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