发明名称 Method of backlighting a display panel and an apparatus therefor.
摘要 A display panel system comprises a display panel (20) having a back side and a front side. Sunlight (72) is transmitted through a window (60) surrounding the display panel (20) and is reflected by a parabolic mirrored surface (66) towards a lens system (64). The lens system (64) focuses the reflected sunlight (76) and directs the focused light (78) towards the back side of the display panel (20) to provide backlighting for the display panel (20). The backlighting enables the front side of the display panel (20) to be viewed with improved contrast. The display panel (20) may be of the liquid crystal display (LCD) type. <IMAGE>
申请公布号 ZA9703893(B) 申请公布日期 1997.12.18
申请号 ZA19970003893 申请日期 1997.05.06
申请人 NCR INTERNATIONAL, INC. 发明人 MARK J. STEWART
分类号 G09F9/00;G02F1/13357;G09F13/04;G09F13/14 主分类号 G09F9/00
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