Projection system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8998426
APP PUB NO 20140036236A1
SERIAL NO

13940692

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A projection system includes a projector body including a projection lens that projects image light, a color wheel located in a position downstream of the projection lens, a lens moving section that moves the projection lens from an initial position in at least one of an X direction and a Y direction, a movement amount detection unit that detects the amount of movement of the projection lens and the position to which the projection lens has been moved, an adjustment section that changes the position and the attitude of the color wheel, and an adjustment controller that controls the adjustment section in accordance with a detection result from the movement amount detection unit to adjust at least one of the position and the attitude of the color wheel.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shishido, Yoichi Matsumoto, JP 11 18

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