Domestic Comparison of Relative Spectral Responsivity Measurements for Illuminance Meters

[出版社版]rights: 社団法人照明学会 rights: 本文データは学協会の許諾に基づきCiNiiから複製したものである relation: IsVersionOf: http://ci.nii.ac.jp/naid/110001144050/A comparison of relative spectral responsivity measurements of illuminance meters was carried out among five companies-TOPCON Corp., HIOKI E.E.Corp., Minolta Co., Ltd., Yokogawa M&C Corp., and Matsushita Electric Industrial Co., Ltd.The spectral responsivitys of the illuminance meters were measured by each company's spectral responsivity measurement system calibrated to each company's standard.As a result, the measured values of f_s(f_s is defined as the relative spectral responsivity error in Japanese Industrial Standard JIS-C-1609)differed within 1.7.The f_s is identical with the f_1'recommended by the CIE