发明名称 TRANSMISSION TYPE SCREEN
摘要 PROBLEM TO BE SOLVED: To provide a transmission type screen emitting video light of high contrast. SOLUTION: The transmission type screen includes; a plurality of simple lenses which are arrayed in a plane on an incidence face on which video light is made incident, and have focuses in the vicinity of an exit face of the transmission type screen; incidence-side light shielding layers which are formed on lens boundaries between adjacent simple lenses and intercept image light impinging on the lens boundaries; and exit-side light shielding layer which have openings having optical axes of simple lenses as centers formed in the vicinity of the exit face of the transmission type screen and in the vicinity of respective focuses of the plurality of simple lenses. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006163263(A) 申请公布日期 2006.06.22
申请号 JP20040358244 申请日期 2004.12.10
申请人 ARISAWA MFG CO LTD 发明人 YAKUSHIJI KENICHI;SOYAMA MAKOTO;SHIMOMA HIROYUKI;ADACHI KEISUKE
分类号 G03B21/62 主分类号 G03B21/62
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