Lichtmodulator-Projektionssystem mit verbesserter Beleuchtung.
摘要
<p>A light valve projection system includes an illumination system having a light collector (10) in the form of a non-imaging reflector with a rectangular input aperture (12) and a rectangular output aperture (20). A two dimensional light source (5) at the input aperture illuminates a modulating device at the output aperture substantially uniformly.</p>
申请公布号
DE3884171(D1)
申请公布日期
1993.10.21
申请号
DE19883884171
申请日期
1988.12.19
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN, EINDHOVEN, NL
发明人
DUWAER, ARNE LEX, NL-5656 AA EINDHOVEN, NL;GOLDENBERG, JILL FORER, NL-5656 AA EINDHOVEN, NL
