Analysis of the effects of sun phantom on the conspicuity of directional green arrow traffic signals.

Author(s)
Linfield, P.B. Gilmartin.B.A & Flanagan, J.
Year
Abstract

Disability glare due to the presence of direct sunlight on to the front surface of an internally illuminated road traffic signal and the secondary "Sun Phantom" signal due to the internal sunlight reflection were analysed both in the field and by laboratory simulation.

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Publication

Library number
B 25095 (In: B 25086 [electronic version only]) /73/83/ IRRD 293902
Source

In: Vision in vehicles : proceedings of the Conference on Vision in Vehicles, Nottingham, U.K., 9-13 September, 1985, p. 87-96, 1 fig., 4 graph., 9 ref.

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This publication is one of our other publications, and part of our extensive collection of road safety literature, that also includes the SWOV publications.