International committee work

The Optical Sensor Group participates in the following technical committees in international and national standardization organizations.

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ANSI (American National Standards Institute)

ASTM (American Society for Testing and Materials)

E12 Color and appearance (C. Miller and M. Nadal, Members)

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

Working group on key comparisons (Y. Ohno, Chair)

Working group on calibration and measurement capabilities (Y. Ohno, Member)

CIE (International Commission on Illumination)

Division 2 Physical measurement of light and radiation (Y. Ohno, Director)

TC2-29 Measurement of detector linearity (G. Eppeldauer, Chair)

TC2-32 Measuring retroreflectance of wet horizontal road markings (C. Miller, Member)

TC2-37 Photometry using detectors as transfer standards (Y. Ohno, Chair)

TC2-40 Characterizing the performance of illuminance and luminance meters

TC2-43 Determination of measurement uncertainties in photometry (C. Miller and Y. Ohno, Members)

TC2-46 CIE/ISO standards on LED intensity measurements (Y. Ohno, Member)

TC2-47 Characterization and calibration methods of UV Radiometers (Y. Ohno, Member)

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 (Y. Ohno, Member)

TC2-51 Calibration of multi-channel spectrometers (Y. Zong, Member)

TC2-56 CIE/ISO standard on retroreflection measurements (C. Miller, Chair)

TC2-57 TC2-57(S) Revision of CIE S014-2 (Y. Ohno, Member)

TC2-58 Measurement of LED radiance and luminance (Y. Ohno, Member)

TC2-60 Effect of instrumental bandpass function and measurement interval on spectral quantities (Y. Ohno, Member)

TC2-62 Imaging-photometer-based near-field goniophotometry (Y. Zong, Member)

TC2-63 Optical measurement of high power LEDs (Y. Zong, Chair)

TC2-64 High speed testing methods for LEDs (Y. Zong, Member)

Division 1 Vision and Color

TC1-57 Standards in colorimetry (Y. Ohno, Member)

TC1-69 Color rendition by white light sources (W. Davis, Chair)

TC1-71 Tristimulus integration (Y. Ohno, Member)

TC1-74 Methods for re-defining CIE D-Illuminants (Y. Ohno, Member)

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)

TC110 Flat panel display devices (Y. Ohno, WG5 memeber)

TC34 Lamp and related equipment (Y. Ohno, SC34A-PRESCO member)

IESNA (Illuminating Engineering Society of North America)

Testing procedures committee (C. Miller and Y. Ohno, Members)

ISO (International Organization for Standardization)

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