发明名称 PROJECTION SYSTEM
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a projection system which can obtain a high definition picture by using a small number of constitutional elements. <P>SOLUTION: The projection system displays a color picture by projecting a plurality of red pixels, green pixels and blue pixels on a screen. The projection system is provided with a liquid crystal plate 17 for red color which modulates the red pixels, a liquid crystal plate 16 for blue color which modulates the blue pixels, a liquid crystal plate 18 for first green color which modulates the first green pixels and a liquid crystal plate 19 for second green color which modulates the second green pixels. Therein, the first green pixels and the second green pixels whose positions are shifted by a half pixel of the minimum pixel unit respectively in the transverse direction and the vertical direction correspond to the red pixels and the blue pixels projected on the screen. <P>COPYRIGHT: (C)2004,JPO</p>
申请公布号 JP2003322908(A) 申请公布日期 2003.11.14
申请号 JP20020131898 申请日期 2002.05.07
申请人 VICTOR CO OF JAPAN LTD;NIPPON HOSO KYOKAI 发明人 HAINO YASUYUKI;NISHIMA AKIRA;SHUDO KATSUYUKI;KANAZAWA MASARU;HAMADA KOICHI;OKANO FUMIO
分类号 G02F1/13;G03B21/00;H04N5/74 主分类号 G02F1/13
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