The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8052305 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 08, 2011

Filed:

Oct. 24, 2008
Applicant:

Bor-yuan Hsiao, Taipei Hsien, TW;

Inventor:

Bor-Yuan Hsiao, Taipei Hsien, TW;

Assignee:

Hon Hai Precision Industry Co., Ltd., Tu-Cheng, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 33/00 (2006.01);
U.S. Cl.
CPC ...
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.


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