发明名称 IMAGE PROJECTION SYSTEM AND SEMICONDUCTOR INTEGRATED CIRCUIT
摘要 <P>PROBLEM TO BE SOLVED: To prevent degradation in picture quality in terms of human visual sensitivity, by suppressing nonuniformity in resolution that is optically or electrically caused. <P>SOLUTION: In the image projection system of the present invention, an image is outputted through a lens and is projected on a projection surface. In the case where resolutions in respective regions of the image projected on the projection surface are not uniform among the regions, each of the resolutions in the regions of the image are corrected based on the inverse characteristic of optical characteristic of the lens, and then the image is projected on the projection surface. In the case where the resolution of one region is lower than the resolution in another region of the image that has been projected because the image is so projected as not to distort the shape of the image on the projection surface, a degraded image is projected such that the resolution of the other region comes to be almost equal to the resolution of the one region. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012151670(A) 申请公布日期 2012.08.09
申请号 JP20110008927 申请日期 2011.01.19
申请人 RENESAS ELECTRONICS CORP 发明人 KAWAGUCHI YASUSHI
分类号 H04N5/74;G03B21/00;G03B21/14;G09G5/00;G09G5/36 主分类号 H04N5/74
代理机构 代理人
主权项
地址