发明名称 PORTABLE MULTIMEDIA PROJECTION SYSTEM
摘要 A portable multimedia projection system includes a portable housing, a DVD player, a channel tuner, an image projection device, a controller and a remote control receiver. The image projection device externally projects images. The controller is electrically coupled to the channel tuner and the image projection device. The controller directs video signals from the channel tuner to the image projection device.
申请公布号 US2006227291(A1) 申请公布日期 2006.10.12
申请号 US20060425400 申请日期 2006.06.21
申请人 JOHNSON RESEARCH & DEVELOPMENT CO., INC. 发明人 JOHNSON LONNIE G.
分类号 G03B31/00;G03B21/00;G03B21/14;G03B21/30;G11B17/04;G11B31/00;G11B33/02;G11B33/08;H04N5/64;H04N5/74;H04Q 主分类号 G03B31/00
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