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). <IMAGE> <IMAGE></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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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