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(11) | EP 1 371 540 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | LED signalling device, particularly for railways purposes |
| (57) The invention relates to an optical signalling device, particularly for railway use,
comprising a LED matrix (16), made up of a plurality of LEDs, a lens matrix (14),
made up of a number of lenses (15) corresponding to the number of LEDs of the LED
matrix (16), and supply means (9, 10) for said LED matrix. |