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US 2019/0124309 A1Published application
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 which projects a projection image on a projection surface; a position detection unit which detects a designated position designated by a pointer on the projection surface; a movement detection unit which detects a movement of the pointer; and a correction unit which corrects a distortion of the projection image, based on the designated position and the movement.
Claims13
A projector comprising:
- a projection unit which projects a projection image on a projection surface;
- a position detection unit which detects a designated position designated by a pointer on the projection surface;
- a movement detection unit which detects a movement of the pointer;
- and
- a correction unit which corrects a distortion of the projection image, based on the designated position and the movement.
2 more elements
A projector comprising:
- a projection unit which projects a projection image on a projection surface;
- a position detection unit which detects a designated position designated by a pointer on the projection surface;
- a change detection unit which detects a change in the designated position;
- and
- a correction unit which corrects a distortion of the projection image, based on the designated position and the change in the designated position.
2 more elements
A method for controlling a projector, the method comprising:
- projecting a projection image on a projection surface;
- detecting a designated position designated by a pointer on the projection surface;
- detecting a movement of the pointer;
- and
- correcting a distortion of the projection image, based on the designated position and the movement.
2 more elements
Dependencies are inferred from the claim text.