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    • 16. 发明专利
    • A compensation lens
    • AU2017203034B9
    • 2018-08-30
    • AU2017203034
    • 2017-05-08
    • MAGIC LEAP INC
    • GAO CHUNYUHUA HONGLIN YUXIANG
    • G02B27/01
    • 1l:\jzc\Interwovn\NRPortbl\DCC\JZC\14290194 _.docx-8 05/2017 Abstract A compensation lens, to be used for viewing an external world in series with the waveguide prism, which corrects for optical distortion caused by viewing the world through the waveguide prism; where the compensation lens comprises: i. a refractive outer surface, disposed towards an external scene, that allows light from the external scene to enter the compensation lens, ii. a refractive inner surface, disposed towards the outer surface of the waveguide prism, which allows light to exit the compensation lens and enter into the waveguide prism, where the refractive inner and outer surfaces of the compensation lens are designed to compensate for the effect of ray shift and distortion caused by the waveguide so that the user maintains a clear see-through view when observing the world through both lenses; where the refractive inner surface, may be constrained to approximate the shape of the outer surface of the waveguide prism, whereupon light from the real-world scene is refracted through the refractive outer surface and the refractive inner surface of compensation lens, before reaching the waveguide.
    • 17. 发明专利
    • Wide-field of view (fov) imaging devices with active foveation capability
    • NZ725322A
    • 2017-12-22
    • NZ72532213
    • 2013-04-04
    • MAGIC LEAP INC
    • GAO CHUNYUHUA HONG
    • G03B19/18
    • The present invention relates to a clustered foveated imaging system capable of capturing a wide field of view images. The clustered foveated imaging system comprises at least two foveated imaging systems, each configured to capture a wide field of view image resulting in an extended wide field of view from each wide field of view. Each wide field of view has at least one intersection at a field of view boundary between the at least two wide fields of view between the at least two foveated imaging systems. The clustered foveated imaging system also comprises at least one multi-faceted mirror configured to create a single common viewpoint within the extended wide field of view. The present invention attempts to reduce the cost and clustering of high-resolution cameras to cover a spherical field. By integrating the foveation capability into a wide-FOV imaging system, the present invention is able to capture a wide viewing field of up to 360° by 360° with high angular resolution. The present invention can be used in military and civilian surveillance applications.
    • 19. 发明专利
    • An ergonomic head mounted display device and optical system
    • AU2015242991A1
    • 2015-11-12
    • AU2015242991
    • 2015-10-14
    • MAGIC LEAP INC
    • GAO CHUNYUHUA HONGLIN YUXIANG
    • G02B27/01
    • This invention concerns an ergonomic optical see-through head mounted display device with an eyeglass appearance. The see-through head-mounted display device consists of a transparent, freeform waveguide prism for viewing a displayed virtual image, a see-through compensation lens for enabling proper viewing of a real-world scene when combined together with the prism, and a miniature image display unit for supplying display content. The freeform waveguide prism, containing multiple freeform refractive and reflective surfaces, guides light originated from the miniature display unit toward a user's pupil and enables a user to view a magnified image of the displayed content. A see-through compensation lens, containing multiple freeform refractive surfaces, enables proper viewing of the surrounding environment, through the combined waveguide and lens. The waveguide prism and the see-through compensation lens are properly designed to ergonomically fit human heads enabling a wraparound design of a lightweight, compact, and see-through display system.