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:
Jul. 03, 2012
Filed:
Jun. 29, 2007
Applicants:
John P. Peck, Manasquan, NJ (US);
Chakrakodi V. Shastry, Princeton, NJ (US);
Inventors:
John P. Peck, Manasquan, NJ (US);
Chakrakodi V. Shastry, Princeton, NJ (US);
Assignee:
Dialight Corporation, Farmingdale, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 1/00 (2006.01); F21V 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An LED (light emitting diode) illumination device that can generate a uniform light output illumination pattern. The illumination source includes an array of LEDs. Forward of the LEDs is an array of negative lens surfaces. At a distance from the LED the width W of the lens and the spacing D between the LEDs enhances creating the uniform light output illumination pattern. The negative lens surface can be non-symmetric and take a conic or conic-like shape.