| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a projector, a remote controller for a projector and a pointer system for enabling a lecturer himself to intuitively make a determination, and to display a pointer at a position that the lecturer wants to quickly point. <P>SOLUTION: A projector 104 is configured of a projection video capturing means 307, a captured video storage means 311, a captured video resize means 309 and a radio video transmission means 310. A projection video resized according to the size of a liquid crystal picture 202 on a remote controller 105 is transmitted, and a video to be transmitted by a radio video reception means 314 of the remote controller 105 is received, and displayed on the liquid crystal picture 202 of the remote controller 105, and when a lecturer touches a touch screen 203 on the surface at the position that the lecturer wants to point of the projection video with a touch panel 204, image coordinates in the projection video are transmitted from the remote controller 105 to the projector 104, and a pointer is superimposed on the projection video by a pointer synthesis means 308 so as to be displayed by the projector 104 based on the transmitted coordinates. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
