Illumination device and image display apparatus

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United States of America Patent

PATENT NO 9995927
SERIAL NO

15482969

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Abstract

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An illumination device includes: an excitation light source that emits excitation light having a first wavelength; a fluorescent substance that, when irradiated with the excitation light, emits light having a second wavelength longer than the first wavelength and transmits a part of the excitation light, and thereby multiplexes and emits the transmitted excitation light having the first wavelength and the emitted excitation light having the second wavelength; and a driving unit that moves an irradiation position of the excitation light in the fluorescent substance with the passage of time.

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Patent Owner(s)

  • SONY CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Komatsu, Yoshikazu Kanagawa, JP 18 117

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