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:
Nov. 22, 2011
Filed:
Sep. 13, 2005
Applicant:
Gordon Routledge, North Yorkshire, GB;
Inventor:
Gordon Routledge, North Yorkshire, GB;
Assignee:
Dialight Lumidrives Limited, Cambridgeshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 37/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Apparatus and a method are disclosed for providing illumination from at least one light emitting diode lighting fixture. Each lighting fixture includes a respective LED array and the method includes the steps of determining at least one parameter associated with the LED array and supplying drive signals to light LEDs in the LED array responsive to the parameter thereby providing illumination having a desired characteristic from said lighting fixture.