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.

Date of Patent:
Aug. 12, 2014

Filed:

Oct. 10, 2012
Applicant:

Tintable Smart Material Co., Ltd., Tainan, TW;

Inventor:

Yi-Wen Chung, Tainan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 1/00 (2006.01);
U.S. Cl.
CPC ...
F21V 1/00 (2013.01);
Abstract

A color temperature adjusting device of a light source module is revealed. The light source module includes at least one light source and at least one electrochromic device arranged at one side of the light source with a light emitting surface. The light source module is electrically connected to a control module. The control module consists of a light-source driver circuit and a control circuit for electrochromic devices that controls colored/bleached state of the electrochromic device. The light-source driver circuit is used to drive the light source to emit light. After passing through the electrochromic device, a light source is turned into a warm color light source or a cool color light source.


Find Patent Forward Citations

Chung, Yi-Wen. (2014). Color temperature adjusting device of light source module (U.S. Patent No. 8801220). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8801220

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

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