| 摘要 |
PROBLEM TO BE SOLVED: To provide a projection system or the like which secures the flexibility of installation of a projector and is capable of efficiently obtaining a projected image having a proper shape and a proper size. SOLUTION: In the projection system, the projector comprises a position information generation part 152 for generating position information 146 on the basis of sensing information 144 from position determination sensing parts 50-1 and 50-2, an angle information generation part 154 for generating angle information 148 on the basis of sensing information 144 from an angle determination sensing part 52, and an adjustment processing part 156 for performing adjustment processing so as to display an image in a desired state, on the basis of the position information 146 and the angle information 148. COPYRIGHT: (C)2006,JPO&NCIPI
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