发明名称 Projection display
摘要 The present invention provides a projection display capable of realizing high contrast in a display image plane. The projection display includes a light source; a first light modulator modulating light from the light source on the basis of an input image signal, and generating a first image light; a second light modulator modulating the first image light on the basis of the image signal, and generating a second image light; and a projection lens projecting the second image light generated with the second light modulator.
申请公布号 US8593579(B2) 申请公布日期 2013.11.26
申请号 US20090426619 申请日期 2009.04.20
申请人 ISHINO HIROHISA;SONY CORPORATION 发明人 ISHINO HIROHISA
分类号 H04N5/74;G02F1/00 主分类号 H04N5/74
代理机构 代理人
主权项
地址