Reference light source device used for calibration of spectral luminance meter and calibration method using same

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United States of America Patent

PATENT NO 10330530
APP PUB NO 20180058927A1
SERIAL NO

15560493

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Abstract

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A reference light source device for calibration of a spectral radiance meter includes an integrating sphere having a radiance reference plane, which is an opening; and a plurality of first optical ports, which are formed apart from each other in an outer wall of the integrating sphere to allow light rays with equivalent wavelength characteristics to enter an interior of the integrating sphere.

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Patent Owner(s)

Patent OwnerAddress
OTSUKA ELECTRONICS CO LTDHIRAKATA JAPAN OSAKA HIRAKATA-SHI OSAKA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sano, Hiroyuki Omihachiman, JP 57 280
Shiraiwa, Hisashi Koka, JP 10 33

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