发明名称 PROJECTION TYPE LIQUID CRYSTAL DISPLAY AND COLOR IMAGE FORMING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a projection type liquid crystal display which can easily actualize excellent color balance at low cost and in which influence on environment is taken into consideration. SOLUTION: The projection type liquid crystal display device has a liquid crystal panel (red) 211, a liquid crystal panel (green) 212, and a liquid crystal panel (blue) 213 provided corresponding to respective color light beams of red, green, and blue separated from the white light from a light source 201; and a dichroic prism 215 puts together color light beams modulated by those three liquid crystal panels and a projection lens 214 enlarges and projects the composite light. Here, the aperture rate of the liquid crystal panel (blue) 213 is larger than those of the liquid crystal panel (red) 211 and liquid crystal panel (green) 212.
申请公布号 JP2003005167(A) 申请公布日期 2003.01.08
申请号 JP20010186719 申请日期 2001.06.20
申请人 NEC VIEWTECHNOLOGY LTD 发明人 KATO ATSUSHI
分类号 G03B33/12;G02F1/13;G02F1/1335;G03B21/00 主分类号 G03B33/12
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