发明名称 Projection display apparatus
摘要 A white light emitted from a light source is homogenized by an integrator optical system, transmitted through a color polarizer ( 113 ) to be turned into an R light and a G light of a P polarized light, and transmitted through a color polarizer ( 118 ) to be turned into a G light of an S polarized light and an R light of a P polarized light. These R light and G light are subjected to light modulation in a reflection type spatial light modulation element for G and a reflection type spatial light modulation element for R arranged at unequal distances from a polarization split surface of a polarizing beam splitter ( 103 ), and emitted from a projection lens having an axial chromatic aberration corresponding to the unequal distances.
申请公布号 US2005243279(A1) 申请公布日期 2005.11.03
申请号 US20050116420 申请日期 2005.04.28
申请人 KOBAYASHI MANABU;TAKAHASHI RYUSAKU 发明人 KOBAYASHI MANABU;TAKAHASHI RYUSAKU
分类号 G03B21/14;G03B21/20;H04N9/31;(IPC1-7):G03B21/14 主分类号 G03B21/14
代理机构 代理人
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