发明名称 SCREEN
摘要 PROBLEM TO BE SOLVED: To obtain a screen having high luminance and high contrast which is easily carried and whose size can be changed. SOLUTION: The screen which is used by hanging is constituted by mutually joining a screen division piece 1, having a selective reflection film which reflects light in the three primary color wavelength region and absorbs wavelength regions, other than it, with a correspondingly provided magnet 3 by an iron plate 5. In this case, the screen size can be changed according to the number of screen division pieces 1 to be joined. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005266265(A) 申请公布日期 2005.09.29
申请号 JP20040078135 申请日期 2004.03.18
申请人 SONY CORP 发明人 OSHIMA YOSHIHIRO;KAKINUMA MASAYASU;NAKABACHI HIDEYA;HAYASHI HIROSHI;SHIMODA KAZUTO;KIRITA SHINA
分类号 G03B21/60;(IPC1-7):G03B21/60 主分类号 G03B21/60
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