发明名称 Optical system for a head mounted display using a retro-reflector and method of displaying an image
摘要 A head mounted display system includes focusing optics to focus light from an image source, retro-reflector and beamsplitter, the image source and beamsplitter directing light toward the retro-reflector being directed via the beamsplitter for viewing, thereby to use conjugate optics effectively to place the viewing eye or detector in relation to the image source the same as the relation of the focusing optics or it may be remotely located. A method for forming an image using conjugate optics which light from a source is focused to form a real image at a retro-reflector and is reflected for viewing.
申请公布号 US5621572(A) 申请公布日期 1997.04.15
申请号 US19940295383 申请日期 1994.08.24
申请人 FERGASON, JAMES L. 发明人 FERGASON, JAMES L.
分类号 G02B5/30;G02B27/00;G02B27/01;(IPC1-7):G02B27/14 主分类号 G02B5/30
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