Projector and method for controlling projector
AssigneeSeiko Epson Corporation
InventorHiroyuki ICHIEDA
Life of this patent
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Abstract
A projector includes: a projection unit projecting a projection image onto a projection surface where an object is located, the object defining a projection area where the projection image should be projected; a distortion correction unit correcting a distortion of the projection image; and a projection control unit causing the projection unit to project a guide image showing a range within which a predetermined site of the projection image can move according to the correction of the distortion, the projection control unit thus prompting a user to adjust a positional relation between the object and the range.
Claims18
A projector comprising:
- a projection unit projecting a projection image onto a projection surface where an object is located, the object defining a projection area where the projection image should be projected;
- a distortion correction unit correcting a distortion of the projection image;
- and
- a projection control unit causing the projection unit to project a guide image showing a range within which a predetermined site of the projection image can move according to the correction of the distortion.
A method for controlling a projector, the method comprising:
- projecting a projection image onto a projection surface where an object is located, the object defining a projection area where the projection image should be projected;
- and
- projecting a guide image showing a range within which a predetermined site of the projection image can move according to correction of a distortion of the projection image.
Dependencies are inferred from the claim text.