发明名称 Controlled gain projection screen
摘要 Light scatter control is provided in rear projection and front projection of light images focused upon a screen having a liquid crystal droplet film, and modulated light gain control of single and multi panel screens is provided, without size restriction, maximizing light transmission and reflection, for brilliant high resolution viewing of cinema and video regardless of high degree of ambient light. Panels of liquid crystal film lamina and associated laminates are joined by imperceptible optical splicing.
申请公布号 US6483643(B1) 申请公布日期 2002.11.19
申请号 US19990285900 申请日期 1999.04.08
申请人 ZUCHOWSKI LARRY 发明人 ZUCHOWSKI LARRY
分类号 G03B21/56;(IPC1-7):G03B21/56;G03B21/60 主分类号 G03B21/56
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