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 7524080 B1

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

Filed:

Apr. 13, 2007
Applicants:

Hsi-ku Tu, Taipei Hsien, TW;

Sheng-ping Hou, Taipei Hsien, TW;

Pin-chun Chen, Taipei Hsien, TW;

Tsung-ting Sun, Taipei Hsien, TW;

Inventors:

Hsi-Ku Tu, Taipei Hsien, TW;

Sheng-Ping Hou, Taipei Hsien, TW;

Pin-Chun Chen, Taipei Hsien, TW;

Tsung-Ting Sun, Taipei Hsien, TW;

Assignee:

Edison Opto Corporation, Taipei Hsien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21L 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An illumination assembly comprises a base and at least one illumination cell. The base comprises a supply circuit for supplying an external power after connecting to a power source. The illumination cell is optionally connected to the base or removed from thereof, and includes a power storage unit stored with a storage power, a discharging circuit, and a charging circuit, wherein the power storage unit is electrically connected to the discharging circuit and the charging circuit. When the illumination cell is removed from the base, the storage power released from the power storage unit drives the illumination cell projecting an illumination light beam via the discharging circuit. When the illumination cell is assembled to the base, the supply circuit is electrically connected to the discharging circuit and the charging circuit respectively, so that the external power can drive the illumination cell projecting the illumination light beam and charge the power storage unit simultaneously.


Find Patent Forward Citations

Tu, Hsi-Ku. (2009). Illumination assembly (U.S. Patent No. 7524080). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7524080

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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