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Simple solution for stray light within HUD

IP.com Disclosure Number: IPCOM000258564D
Publication Date: 2019-May-23
Document File: 1 page(s) / 96K

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The IP.com Prior Art Database


If ambient light is transmitted through the CMF and illuminates anything behind it, this unwanted background image may be also be transmitted through the CMF and be superimposed on the output HUD image. One simple solution is to put a broadband absorbing black coating, dye or film somewhere in or on the substrate behind the CMF to block visibility through the CMF component.