发明名称 VIDEO PROJECTION SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a video projection system capable of providing a video image on a large-sized screen and allowing a viewer to comfortably view the video image in an attitude of lying on a bed or the like. SOLUTION: The video projection system is provided with a bed 10, an image receiving means 30 placed above the bed 10, and a video image projection means 40 for projecting a video signal on the image receiving means 30 as light output. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003298978(A) 申请公布日期 2003.10.17
申请号 JP20020095494 申请日期 2002.03.29
申请人 NITTO KOGAKU KK 发明人 KOIZUMI FUMIAKI;HARA HIDEO
分类号 H04N5/74;H04N5/64;(IPC1-7):H04N5/64 主分类号 H04N5/74
代理机构 代理人
主权项
地址