Patent ID: 8322862

Claim:
A projector comprising: a storing unit that stores setting data indicating a type of manual trapezoidal distortion correction system selected out of plural types of manual trapezoidal distortion correction systems when manual trapezoidal distortion correction is instructed; an operation unit that generates operation information; an imaging unit that picks up an image of a projection target area and generates a pickup image; an automatic trapezoidal distortion correction unit that performs automatic trapezoidal distortion correction on the basis of operation information indicating an automatic trapezoidal distortion correction instruction and the pickup image; a projecting unit that projects, after the automatic trapezoidal distortion correction is performed, irrespectively of the type of manual trapezoidal distortion correction system indicated by the setting data, an adjustment instruction image for urging adjustment of a vertex position of a display planned area of the image in the projection target area on the projection target area; and a manual trapezoidal distortion correction unit that performs manual trapezoidal distortion correction on the basis of operation information indicating an adjustment instruction for the vertex position.