Projector and control method of projector

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United States of America Patent

PATENT NO 10321108
APP PUB NO 20170208308A1
SERIAL NO

15394426

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A projector which modulates light emitted from a solid light source by an optical modulator and projects an image includes, a division unit which divides first light beams forming the image, a diffusion plate which diffuses one of the first light beams divided by the division unit, a first sensor which receives the light beams diffused by the diffusion plate, a second sensor which receives second light beams having a full width at the half maximum of a spectrum different from the first light beams and forming the image, an adjustment unit which adjusts a ratio of the first light beams to the second light beams according to a detection result of the first sensor and a detection result of the second sensor.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iguchi, Tatsuya Matsumoto, JP 13 237
Toyooka, Takashi Matsumoto, JP 98 1097

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