发明名称 IMAGE DISPLAY APPARATUS
摘要 An image display apparatus including an image display unit, a light source unit, an illumination optical system configured to guide light from the light source unit to the image display unit, and a display optical system configured to guide light from the image display unit to a viewer is disclosed. With such an image display apparatus, luminance non-uniformity viewed at an exit pupil can be suppressed by intentional provision of uneven luminance distribution to an optical surface that receives light from the light emitting device of the light source unit.
申请公布号 US2008055899(A1) 申请公布日期 2008.03.06
申请号 US20070844245 申请日期 2007.08.23
申请人 CANON KABUSHIKI KAISHA 发明人 TSUYUKI MOTOMI
分类号 F21V33/00 主分类号 F21V33/00
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