发明名称 PROJECTION DISPLAY
摘要 <P>PROBLEM TO BE SOLVED: To provide a projection display that allows an improvement in user convenience while achieving a reduction in size. <P>SOLUTION: A projection display includes: a light source section; a light modulation element for modulating, based on an image signal, light emitted from the light source section; and a projection lens for projecting the light modulated by the light modulation element onto a plane of projection, satisfying the following formula (1): ä(4FR')/(W'TphR)}&ge;0.015 and formula (2): W'&le;0.5. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013092745(A) 申请公布日期 2013.05.16
申请号 JP20120037017 申请日期 2012.02.23
申请人 SONY CORP 发明人
分类号 G03B21/14;G02B13/24;G02F1/13;G02F1/1335;G09G3/20;G09G3/34;G09G5/00;H04N5/74 主分类号 G03B21/14
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