| 摘要 |
PROBLEM TO BE SOLVED: To simply operate a projection image of a projector installed away from a user.SOLUTION: A projector 101 projects a marker 105 as a reference. A user 103 photographs the projected marker 105 using a camera of a terminal device 102 and gives instruction to set a projection target position on the terminal device 102. The terminal device 102 calculates the coordinate information of the position of the photographed marker and the projection target position and transmits the coordinate information to the projector 101. The projector 101 corrects the projection position of the marker on the basis of the coordinate information. |
