International Committee Participation

Staff members of Optical Sensor Group are participating in the following technical committees in international and national standardation organizations.

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ANSI (American National Standards Institute)

Working Group C78-09 Light Sources

ASTM (American Society for Testing and Materials)

E12 Color and Appearance (Y. Ohno and C. Miller, Members)
Subcommittee E12.11 Visual Methods TG05 Flashing Lights (C. Miller, Chair)

CCPR (Consultative Committee of Photometry and Radiometry) under CIPM (International Committee of Weights and Measures) (A.C. Parr and Y. Ohno, NIST representatives)

Working Group on Key Comparisons (Y. Ohno, Chair)

CIE (Commission Internationale de l'Eclairage)

Division 2 Physical Measurement of Light and Radiation (Y. Ohno, Secretary)
TC1-69 Color Rendition by White Light Sources (W. Davis, Chair)
TC2-29 Measurement of detector linearity (T. Larason, Chair)
TC2-32 Measuring retroreflectance of wet horizontal road markings
TC2-37 Photometry using detectors as transfer standards (Y. Ohno, Chair)
TC2-40 Characterising the performance of illuminance and luminance meters
TC2-42 Colorimetric Measurements for visual displays
TC2-43 Determination of measurement uncertainties in photometry
TC2-44 Vocabulary Matters
TC2-45 Measurement of LEDs - Revision of CIE 127
TC2-46 CIE/ISO standards on LED intensity measurements
TC2-47 Characterization and Calibration Methods of UV Radiometers
TC2-48 Spectral responsivity measurement of detectors, radiometers, and photometers (G. Eppeldauer, Chair)
TC2-49 Photometry of Flashing Lights (Y. Ohno, Chair)
TC2-50 Measurement of the optical properties of LED clusters and arrays
TC2-51 Calibration of multi-channel spectrometers
TC2-56 CIE/ISO standard on retroreflection measurements (C. Miller, Chair)
TC2-57 TC2-57(S) Revision of CIE S014-2
TC2-58 Measurement of LED radiance and luminance
TC2-60 Effect of Instrumental Bandpass Function and Measurement Interval on Spectral Quantities

CORM (Council for Optical Radiation Measurements) (Y. Ohno, NIST liaison)

Subcommittee CR-3 Photometry (C. Miller, Chair)

IEC (International Electrotechnical Commission)

TC100 Audio Video and Multimedia Systems and Equipment

Technical Area 2: Colour Measurement and Management (Y. Ohno, expert member)

IESNA (Illuminating Engineering Society of North America)

Testing Procedures Committee (C. Miller, NIST representative)

ISO (International Organization for Standardization)

TC12 Quantities, units, symbols, conversion factors (Y. Ohno, WG-9 Light)