Light signal and display device with uniform appearance when off

Abstract

The invention relates to a light signal device (2) including a display module (4) comprising an array of light sources (4.2) with a pitch; a light signal module (6) comprising at least one light bar; and an optical film (8) comprising a substrate (10) and an opacifying layer (12) with an array of windows (12.1) free of opacifying material arranged on a rear face of the substrate (10), said optical film (8) extending with an identical exit-face texture along the display module (4) and the light signal module (6), the array of windows (12.1), facing the light signal module (6), having a pitch identical to the pitch of the array of light sources and facing at least one optical part (6.1).

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