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e-ILV

The e-ILV provides free access to all the terms and definitions contained in the international standard CIE S 017:2020 ILV: International Lighting Vocabulary, 2nd edition.

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17-31-110

phantom sign

appearance of a meaningful sign legend caused by the internal reflection of light, originating from an external source, from elements forming the sign

Note 1 to entry: This entry was numbered 17-878 in CIE S 017:2011.

Publication date: 2020-12
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