发明名称 DEVICE TO POSITION LIQUID CRYSTAL PANELS IN A COLOR LIQUID CRYSTAL PROJECTOR
摘要 <p>In a positioning device ( 18 ) to position displays ( 9, 12, 14 ) of a projector ( 1 ), test image information (P-BI) is obtained by means of four telescopes (T), the information being evaluated manually by an operator or also automatically by feedback control means for the positioning of the displays ( 9, 12, 14 ).</p>
申请公布号 EP1522194(A1) 申请公布日期 2005.04.13
申请号 EP20030727867 申请日期 2003.05.30
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 DEHLINK, ALOIS;PROCHASKA, PHILIPP;STOCKINGER, CHRISTIAN
分类号 G03B21/14;G03B21/00;H04N5/74;H04N9/31;H04N17/00;H04N17/04;(IPC1-7):H04N9/31 主分类号 G03B21/14
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