HYBRID LED / PHOTOLUMINESCENT SIGNS
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United States of America
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Issued Date -
Feb 13, 2025
app pub date -
Oct 29, 2024
filing date -
Oct 29, 2024
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Abstract
The invention relates to photoluminescent signs, in particular to signs in which one or more light emitting diodes (LEDs) emit light that excites one or more photoluminescent (PL) elements. In one aspect, a sign may include one or more photoluminescent elements; one or more light emitting diodes (LEDs) arranged to excite the one or more photoluminescent elements; and circuitry arranged for connection to an AC power supply and supplying power to the LEDs.
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