发明名称 Laminate screen for display device
摘要 A rear projection display device is provided. In an embodiment, the display device includes a laminate screen including a Fresnel lens lamina having a non-planar input surface, a substantially planar output surface and a first index of refraction. The laminate screen further may include a diffusion screen lamina having a substantially planar input surface, an output surface and a second index of refraction. The diffusion screen lamina may be in optical communication with the Fresnel lens lamina. Moreover, the planar output surface of the Fresnel lens lamina and the planar input surface of the diffusion screen lamina may be in facing relationship.
申请公布号 US2004212881(A1) 申请公布日期 2004.10.28
申请号 US20040753965 申请日期 2004.01.06
申请人 PETERSON MARK;GOHMAN JEFF 发明人 PETERSON MARK;GOHMAN JEFF
分类号 G03B21/06;G03B21/62;(IPC1-7):G03B21/60 主分类号 G03B21/06
代理机构 代理人
主权项
地址