Display device, lighting device and projector

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7159987
APP PUB NO 20040263500A1
SERIAL NO

10809468

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The object is to provide a display device that is capable of displaying an image with high luminance and a wide color reproduction range under simple control. The display device includes a light source device that emits first to fourth illumination lights, a spatial light modulator that modulates the illumination lights, and a controller. The controller allows the first and the second illumination lights to time-sequentially enter an identical illumination area of the spatial light modulator, and allows the third and the fourth illumination lights to individually enter the spatial light modulator so as to avoid them from being superimposed on the first and the second illumination lights.

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First Claim

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sakata, Hidefumi Tatsuno-cho, JP 61 835

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