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 7567038 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 28, 2009

Filed:

Jul. 05, 2007
Applicant:

Tsung-ting Sun, Chung-Ho, TW;

Inventor:

Tsung-Ting Sun, Chung-Ho, TW;

Assignee:

Edison Opto Corporation, Taipei Hsien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/10 (2006.01); F21L 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A light device adapted to light and power cogeneration projects at least one illumination light beam and divergent light beam by a specified power supplied from an external power source. The light device comprises an optical-to-electrical energy transformation unit and a power storage unit. The optical-to-electrical energy transformation unit comprises a light-concentration assembly and an optical-to-electrical energy transformation interface for concentrating the divergent light beam to at least one concentrated light beam and sensing the concentrated light beam, so as to generate an inductive power transmitting to the power storage unit, where collects the inductive power to store an emergent power. When the external power source interrupts supplying the specified power, the power storage unit discharges the emergent power to drive the lighting assembly to go on projecting the illumination light beam and the divergent light beam.


Find Patent Forward Citations

Sun, Tsung-Ting. (2009). Light and power cogeneration light device (U.S. Patent No. 7567038). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7567038

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