Projector
AssigneeSeiko Epson Corporation
InventorTadao Takahashi
Life of this patent
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Abstract
A projector includes: an image projection unit which projects an image corresponding to image information; an image pickup unit which shoots the image projected from the image projection unit; an image switching unit which switches state of the image based on a predetermined phenomenon; and a projection condition control unit which allows the image projection unit to project a predetermined test image at the time when the image switching unit switches state of the image, and allows the image pickup unit to shoot the projected test image to control projection condition of the image based on the picked-up image result.
Claims13
A projector comprising:
- an image projection unit which projects an image corresponding to image information;
- an image pickup unit which shoots the image projected from the image projection unit;
- an image switching unit which switches state of the image based on a predetermined phenomenon;
- and
- a projection condition control unit which allows the image projection unit to project a predetermined test image at the time when the image switching unit switches state of the image, and allows the image pickup unit to shoot the projected test image to control projection condition of the image based on the picked-up image result.
A control method of a projector which has an image pickup unit, comprising:
- projecting an image corresponding to image information;
- switching state of the image based on a predetermined phenomenon;
- and
- allowing a predetermined test image to be projected at the time when state of the image is switched, and allowing the projected test image to be shot to control projection condition of the image based on the picked-up image result.
Dependencies are inferred from the claim text.