Sound-activated light source system

Details Sound-activated light source system Sound-activated light source system

2008-10-24

2011-11-08

Tso, Laura (Department: 2875)

Illumination

Combined

C362S802000

Reexamination Certificate

active

08052305

ABSTRACT:
An exemplary sound-activated light source system includes a light source device and a sound-activated controlling device. The sound-activated controlling device includes an acoustoelectric transforming member and a controlling circuit. The acoustoelectric transforming member includes electroactive polymer artificial muscle for converting an acoustic signal into an electrical signal. The controlling circuit is electrically coupled to the acoustoelectric transforming member and the light source device, and is configured for controlling at least one of brightness and color of light emitting from the light source device based on the electrical signal received from the acoustoelectric transforming member.

REFERENCES:
patent: 2007/0028695 (2007-02-01), Suzuki et al.
patent: 2007/0109782 (2007-05-01), Wolf et al.

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