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EA: LIGHT_PATTERN
EE: DIRECTIONAL_MOIRE

Status: STD 2005/06/07
Code: 5
EA label: LIGHT_PATTERN
Concept definition: A sodium <LIGHT> gives a yellow background to a screen on which a vertical black <LINE> will be seen by an observer on the <CENTRE_LINE>; directional moiré. This pattern is produced by a short-range (up to 2 kilometres) type of directional <LIGHT>.
 
Reference type: IR
Reference: [FACC, Annex B, CHA:43]
Supplemental references:  

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