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. 11, 2013
Filed:
Dec. 30, 2009
Applicants:
Sakari Tapio Alenius, Lempaala, FI;
Markku Kalevi Vehvilainen, Tampere, FI;
Radu Ciprian Bilcu, Tampere, FI;
Inventors:
Sakari Tapio Alenius, Lempaala, FI;
Markku Kalevi Vehvilainen, Tampere, FI;
Radu Ciprian Bilcu, Tampere, FI;
Assignee:
Nokia Corporation, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
In accordance with an example embodiment of the present invention, an apparatus comprises a light source capable of illuminating a target scene and an adjustable light filter coupled with the light source, the adjustable light filter adapted to display a filter image, the filter image created to spatially filter the illumination based at least in part on at least one parameter.