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:
Mar. 10, 2009
Filed:
Jun. 20, 2002
Applicants:
Christopher a Whitman, Fort Collins, CO (US);
Kevin J Matherson, Fort Collins, CO (US);
Robert E Sobol, Fort Collins, CO (US);
David K Campbell, Loveland, CO (US);
Inventors:
Christopher A Whitman, Fort Collins, CO (US);
Kevin J Matherson, Fort Collins, CO (US);
Robert E Sobol, Fort Collins, CO (US);
David K Campbell, Loveland, CO (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/64 (2006.01); H04N 17/00 (2006.01); H04N 17/02 (2006.01); H04N 5/76 (2006.01);
U.S. Cl.
CPC ...
Abstract
Reducing or eliminated color-dependent vignetting in a digital camera includes: providing a raw array of data corresponding to an image of a scene for each color that the camera can image; and adjusting the raw arrays such that the array for each color exhibits substantially the same amount of vignetting.