Simple solution for stray light within HUD
Publication Date: 2019-May-23
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.