发明名称 COMPACT MULTISCREEN VIDEO PROJECTION SYSTEM
摘要 A multiscreen video system incorporates upper and lower rows of rear-projection type screens and employs reflection-projection systems for the upper and lower rows. Overall depth of the multiscreen system is significantly reduced, thus greatly increasing installation options. Cost may also be reduced significantly as compared to modular direct-projection type multiscreen systems by providing in integrated multiscreen system.
申请公布号 CA2091006(A1) 申请公布日期 1993.11.13
申请号 CA19932091006 申请日期 1993.03.04
申请人 HITACHI HOME ELECTRONICS (AMERICA), INC. 发明人 IKOMA, JYUNICHI
分类号 H04N5/64;H04N5/74;H04N9/09;H04N9/31;(IPC1-7):H04N5/74 主分类号 H04N5/64
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