发明名称 |
Screen |
摘要 |
A screen with an improved luminance uniformity is provided. A diffusion film that is disposed at the front surface of the screen is attached to a Fresnel lens with an adhesive. The Fresnel lens is attached to a reflective layer that is deposited on a base film with an adhesive that has a refractive index lower than that of the Fresnel lens and as low as possible.
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申请公布号 |
US2005007663(A1) |
申请公布日期 |
2005.01.13 |
申请号 |
US20040874243 |
申请日期 |
2004.06.24 |
申请人 |
CHUBACHI HIDEYA;HAYASHI HIROSHI;IKEDA OSAMU |
发明人 |
CHUBACHI HIDEYA;HAYASHI HIROSHI;IKEDA OSAMU |
分类号 |
G03B21/60;G02B3/08;G02B5/02;G02B5/08;G02B5/22;G03B21/56;H04N5/74;(IPC1-7):G03B21/56 |
主分类号 |
G03B21/60 |
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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