Light source device and projector

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10054850
APP PUB NO 20160097514A1
SERIAL NO

14861738

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A light source device includes a light source that emits light including light having a wavelength in the ultraviolet region, a first filter that removes light of a particular wavelength region of the ultraviolet region among light from the light source and that transmits light of another wavelength region, a second filter that is arranged on a side of the first filter opposite to that on which the light source is arranged, and that removes light of a wavelength region that is different from the particular wavelength region of the ultraviolet region among the light transmitted by the first filter, wherein the second filter has a half-value wavelength that is shorter than a half-value wavelength of the first filter.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yano, Kunihiko Shiojiri, JP 39 422

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