发明名称 Compact projector with high optical performance
摘要 A projector includes an illuminating system and an imaging system. The illuminating system includes a light source module, a lens array, a condenser lens and a display panel, in which light beams are generated by the light source module, uniformly dispersed by the lens array, condensed by the condenser lens, and reflected by the display panel to obtain image light, and the condenser lens has an effective focal length substantially equal to a product of an f-number of the illuminating system and a thickness of the lens array. The imaging system outwardly projects the image light.
申请公布号 US9081191(B2) 申请公布日期 2015.07.14
申请号 US201313917741 申请日期 2013.06.14
申请人 SINTAI OPTICAL (SHENZHEN) CO., LTD.;ASIA OPTICAL INTERNATIONAL LTD. 发明人 Hsu Chia-Chien
分类号 G03B21/14;G02B27/09;G03B21/20;G03B33/12;H04N9/31 主分类号 G03B21/14
代理机构 McClure, Qualey & Rodack, LLP 代理人 McClure, Qualey & Rodack, LLP
主权项 1. A projector, comprising: an illuminating system comprising a light source module, a lens array, a condenser lens and a display panel, in which light beams are generated by the light source module, uniformly dispersed by the lens array, condensed by the condenser lens, and reflected by the display panel to obtain image light, and the condenser lens has an effective focal length substantially equal to a product of an f-number of the illuminating system and a thickness of the lens array; and an imaging system outwardly projecting the image light.
地址 Shenzhen, Guandong Province CN