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.:
Date of Patent:
Jun. 17, 2008
Filed:
Nov. 10, 2003
Applicants:
Alfred D. Ducharme, Orlando, FL (US);
Frederick M. Morgan, Quincy, MA (US);
Ihor A. Lys, Boston, MA (US);
Kevin J. Dowling, Westford, MA (US);
George G. Mueller, Boston, MA (US);
Inventors:
Alfred D. Ducharme, Orlando, FL (US);
Frederick M. Morgan, Quincy, MA (US);
Ihor A. Lys, Boston, MA (US);
Kevin J. Dowling, Westford, MA (US);
George G. Mueller, Boston, MA (US);
Assignee:
Philips Solid-State Lighting Solutions, Inc., Burlington, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
Lighting apparatus and methods involving a plurality of light-emitting devices configured to emit radiation having at least two different spectra, in which the plurality of light-emitting devices are controlled to produce composite radiation having at least one resulting spectrum that simulates a desired spectrum.