Illumination device and projector with fluorescent plate

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United States of America Patent

PATENT NO 8678596
APP PUB NO 20110228232A1
SERIAL NO

13046203

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Abstract

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An illumination device includes: a light source device adapted to emit an excitation light beam; and a rotating fluorescent plate having a single fluorescent layer adapted to convert a part or whole of the excitation light beam into a fluorescent light beam. The fluorescent light beam includes two or more colored light beams, and the single fluorescent layer is formed on a circular disk, which can be rotated by a motor, continuously along a circumferential direction of the circular disk.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kamijima, Shunji Hara-mura, JP 56 756
Miyamae, Akira Fujimi-machi, JP 46 762
Narimatsu, Shuji Suwa, JP 27 259
Sakata, Hidefumi Tatsuno-cho, JP 61 835

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