发明名称 POLARIZED HEAD-MOUNTED PROJECTION DISPLAY
摘要 An image display system and associated method for image displaying The system includes an image source configured to generate image light, projection optics configured to project the image light, and a polarizing beam splitter optically coupled to the projection optics and configured to propagate into a first optical path first polarized light having a first polarization and to propagate into a second optical path second polarized light having a second polarization The system includes a quarter wave converter disposed in the first optical path and configured to rotate the first polarization by a quarter phase as the first polarized light first passes through the quarter wave converter, and includes a reflective screen disposed in the first optical path and configured to reflect rotated first polarized light from the quarter wave converter back through the quarter wave converter for further quarter phase rotation.
申请公布号 US2010002154(A1) 申请公布日期 2010.01.07
申请号 US20080522262 申请日期 2008.01.18
申请人 THE AZ BD OF REGENTS ON BEHALF OF THE UNIV. OF AZ 发明人 HUA HONG
分类号 G02F1/1335;G03B21/14 主分类号 G02F1/1335
代理机构 代理人
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