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:
May. 24, 2016

Filed:

Mar. 31, 2011
Applicant:

Po-chieh Hung, Cupertino, CA (US);

Inventor:

Po-Chieh Hung, Cupertino, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 39/04 (2006.01); H05B 37/02 (2006.01); H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
H05B 37/0227 (2013.01); H05B 33/0845 (2013.01); H05B 33/0872 (2013.01); H05B 33/0896 (2013.01);
Abstract

A method for designing a lighting system, including: obtaining a selection of a color temperature (CT); obtaining, for the CT, a first spectral power distribution (SPD) corresponding to a low value color rendering index (CRI) and having a first plurality of peak wavelengths; obtaining, for the CT, a second SPD corresponding to a high value CRI and having a second plurality of peak wavelengths; and identifying a plurality of common peak wavelengths shared by the first SPD and the second SPD, where the lighting system includes a first plurality of light sources corresponding to the plurality of common peak wavelengths and a second plurality of light sources corresponding to a plurality of remaining peak wavelengths of the second plurality of peak wavelengths, and where the lighting system activates the second plurality of light sources in response to an event.


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