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    • 3. 发明授权
    • Polarization conversion apparatus
    • 极化转换装置
    • US08643949B2
    • 2014-02-04
    • US13080141
    • 2011-04-05
    • Eunsung SeoSeungman JeongHyunho ChoiSanghun Lee
    • Eunsung SeoSeungman JeongHyunho ChoiSanghun Lee
    • G02B27/28
    • G02B27/283G02B27/285
    • Disclosed is a polarization conversion apparatus, the apparatus including a first optical device capable of angle-converting incident unpolarized light to allow a polarization direction to be emitted in mutually different first and second linear polarizations, an FEL (Fly Eye Lens) including first and second MLAs (Micro Lens Arrays) arrayed with first and second micro lenses, where first and second linear polarizations of the first optical device incident on the first micro lenses are divided and condensed on an upper side and a bottom side of the second micro lenses of the second MLA, and a second optical device converting the first and second linear polarizations condensed on the upper side or the bottom side of the second MLA at the FEL to any one polarization of the first and second linear polarizations and emitting the polarization.
    • 公开了一种偏振转换装置,该装置包括能够对入射的非偏振光进行角度变换以允许以相互不同的第一和第二线性偏振发射偏振方向的第一光学装置,包括第一和第二线性偏振的FEL(飞眼镜) 用第一和第二微透镜排列的MLA(微透镜阵列),其中入射在第一微透镜上的第一光学装置的第一和第二线性偏振在第二微透镜的第二微透镜的上侧和底侧被分离和会聚 第二MLA,以及第二光学装置,将在FEL处的第二MLA的上侧或底侧上聚合的第一和第二线偏振转换为第一和第二线偏振的任何一个偏振并发射偏振。
    • 7. 发明申请
    • PROJECTION SYSTEM
    • 投影系统
    • US20110249239A1
    • 2011-10-13
    • US13044187
    • 2011-03-09
    • Eunsung SeoSeungman JeongHyunho ChoiSanghun Lee
    • Eunsung SeoSeungman JeongHyunho ChoiSanghun Lee
    • G03B21/28
    • G03B21/28G03B21/2073G03B21/208
    • A projection system is disclosed, the projection system including: an illumination unit; a PBS (Polarizing Beam Splitter) reflecting the light from the illumination unit, transmitting an image light, having a width larger than that of entrance pupil through which the image light is incident, and having a structure in which a width of an area facing projection lenses is larger than that of an area perpendicular to an area facing the projection lenses; a display device receiving the light reflected from the PBS and outputting the light as an image light; and a projection unit mounted with the projection lenses for projecting the image light outputted from the display device to a screen.
    • 公开了一种投影系统,该投影系统包括:照明单元; 反射来自照明单元的光的PBS(偏振光束分离器),透射具有比入射光入射的入射光瞳的宽度大的图像光,并且具有其中面向投影面积的区域的宽度的结构 透镜大于垂直于面向投影透镜的区域的透镜; 接收从PBS反射的光并输出光作为图像光的显示装置; 以及安装有用于将从显示装置输出的图像光投射到屏幕的投影透镜的投影单元。
    • 10. 发明授权
    • Projection system
    • 投影系统
    • US08500286B2
    • 2013-08-06
    • US13044187
    • 2011-03-09
    • Eunsung SeoSeungman JeongHyunho ChoiSanghun Lee
    • Eunsung SeoSeungman JeongHyunho ChoiSanghun Lee
    • G03B21/14
    • G03B21/28G03B21/2073G03B21/208
    • A projection system is disclosed, the projection system including: an illumination unit; a PBS (Polarizing Beam Splitter) reflecting the light from the illumination unit, transmitting an image light, having a width larger than that of entrance pupil through which the image light is incident, and having a structure in which a width of an area facing projection lenses is larger than that of an area perpendicular to an area facing the projection lenses; a display device receiving the light reflected from the PBS and outputting the light as an image light; and a projection unit mounted with the projection lenses for projecting the image light outputted from the display device to a screen.
    • 公开了一种投影系统,该投影系统包括:照明单元; 反射来自照明单元的光的PBS(偏振光束分离器),透射具有比入射光入射的入射光瞳的宽度大的图像光,并且具有其中面向投影面积的区域的宽度的结构 透镜大于垂直于面向投影透镜的区域的透镜; 接收从PBS反射的光并输出光作为图像光的显示装置; 以及安装有用于将从显示装置输出的图像光投射到屏幕的投影透镜的投影单元。