发明名称 |
Transmission type screen and method of manufacturing thereof |
摘要 |
A lenticular lens provided on the viewer side of a transmission type screen is composed of at least two layers, that is, a surface layer and a base layer at least one of which contains a light dispersing material, and a visible light absorbing material is mingled in at least one of these two layers, or in the light dispersing material, thereby enhancing the image contrast of the transmission type screen.
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申请公布号 |
US5434706(A) |
申请公布日期 |
1995.07.18 |
申请号 |
US19920974524 |
申请日期 |
1992.11.12 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;KURARAY CO., LTD. |
发明人 |
MITANI, KATSUAKI;YASUMATSUYA, NOBORU;MATSUZAKI, ICHIRO;KUWADA, HIROSHI |
分类号 |
G03B21/62;(IPC1-7):G03B21/60 |
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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