发明名称 Interactive display device
摘要 A display device including a light engine configured to project an image onto a display surface, an image sensor configured to capture a presentation image larger than the projected image, and a processor, coupled to the image sensor, that is configured to modify the projected image based on the captured image.
申请公布号 US2004141162(A1) 申请公布日期 2004.07.22
申请号 US20030349240 申请日期 2003.01.21
申请人 OLBRICH CRAIG A. 发明人 OLBRICH CRAIG A.
分类号 G06F3/00;G06F3/01;G06F3/033;G06F3/042;H04N5/74;(IPC1-7):G03B21/14 主分类号 G06F3/00
代理机构 代理人
主权项
地址