SELF-POWERED LUMINOUS DEVICE AND SOLE STRUCTURE COMPRISING SAID LUMINOUS DEVICE
The invention relates to a sole structure (1) for luminous footwear, comprising a sole (2) and a self-powered luminous device (3) combined with the sole, wherein the luminous device comprises: n light sources (5) with n>2, a piezoelectric system (6) comprising at least one supporting layer (8) an...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The invention relates to a sole structure (1) for luminous footwear, comprising a sole (2) and a self-powered luminous device (3) combined with the sole, wherein the luminous device comprises: n light sources (5) with n>2, a piezoelectric system (6) comprising at least one supporting layer (8) and at least one first piezoelectric layer (9) combined with each other, and connecting means (7) to electrically connect the piezoelectric system to the light sources comprising a first electric cable (10) and a second electric cable (11) which have respective first ends (12, 13) electrically connected to the piezoelectric system, wherein n-m light sources (14, 15), with m>1, are arranged in the luminous device with a given electrical polarity, and m light sources (16) are arranged in the luminous device with an opposite electrical polarity with respect to the given electrical polarity, and wherein the luminous device is without electrical battery. |
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