Minimal luminance requirement for official highway signs. Final report

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088 ‡aFHWA/RD-86/151
100 1 ‡aMace, Douglas J.
245 1 0 ‡aMinimal luminance requirement for official highway signs. Final report.
260 ‡c1986.
300 ‡a110 p. : ‡b56 ref. charts. graphs. tables.
536 ‡bDTFH-61-83-C-00107
536 ‡aFederal Highway Administration, Office of Safety and Traffic Operations Research and Development, McLean, Va.
538 ‡aMode of access: Internet.
590 ‡aAuthor corporate affiliation: IFR Applications, Inc., State College, Pa.
590 ‡aReport covers the period Sept 1983 - May 1986
590 ‡aSubject code: CI
590 ‡aSubject code: NDB
590 ‡aSubject code: NDG
590 ‡aSubject code: RCGE
650 7 ‡aStandardization. ‡2trt
650 7 ‡aSigns. ‡2trt
650 7 ‡aRegulations. ‡2trt
650 7 ‡aReflectivity. ‡2trt
650 7 ‡aBrightness. ‡2trt
650 7 ‡aAbsorptivity. ‡2trt
650 7 ‡aSigns/ Signals. ‡2umitrist
650 7 ‡aRegulatory Standards. ‡2umitrist
650 7 ‡aReflectance/ Absorptivity/ Reflectivity. ‡2umitrist
650 7 ‡aBrightness/ Light Intensity/ Illumination. ‡2umitrist
700 1 ‡aHostetter, Robert S.
700 1 ‡aPollack, L. E.
700 1 ‡aZweig, W. D.
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