Discussion of new lighting and signaling system and dual-intensity feature which increases daytime visibility of signals without making them too bright at night; system applied to both stop and rear turn signals, makes them 2 to 4 times brighter in daylight than present signals; used for turn signal indicator lights, they have approximate day/night ratio of 10 to 1.
Co-operative research in vehicle lighting
Traffic Quarterly
Traffic Quarterly ; 16 , n 1
1962
8 pages
Article (Journal)
English
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Engineering Index Backfile | 1941
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