发明名称 Rear-projection screen
摘要 <p>A liquid crystal rear-projection TV screen has a double-side lens sheet (20) and horizontal lenticular sheet (30). A vertical lenticular portion (23) is disposed on the rear side of the double-side lens sheet (20), and Fresnel lens (22) is disposed on the front side. A horizontal lenticular portion (32) is disposed on the rear side of the horizontal lenticular sheet (30), and a light-shielding layer (35) and protective resin substrate (41) are disposed on the front side. The resin substrate (21) of the double-side lens sheet (20) has a low transmittance, and the resin substrates (31, 41) of the horizontal lenticular sheet have high transmittances. The observer recognizes an image on the double-side lens sheet (20) arranged behind the light-shielding layer (35). &lt;IMAGE&gt; &lt;IMAGE&gt;</p>
申请公布号 EP1014169(A1) 申请公布日期 2000.06.28
申请号 EP19990125738 申请日期 1999.12.23
申请人 TOPPAN PRINTING CO., LTD. 发明人 ABE, TAKASHI;YOSHIDA, TSUTOMU;NISHIKAWA, YUICHI;ONO, YOSHIYUKI
分类号 G03B21/62;(IPC1-7):G03B21/62 主分类号 G03B21/62
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