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. 07, 2015
Filed:
Mar. 14, 2013
Applicant:
Lucasfilm Entertainment Company Ltd., San Francisco, CA (US);
Inventor:
Jeffrey Saltzman, San Francisco, CA (US);
Assignee:
LUCASFILM ENTERTAINMENT COMPANY LTD., San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 17/00 (2006.01); H04N 5/222 (2006.01);
U.S. Cl.
CPC ...
H04N 17/002 (2013.01);
Abstract
A device includes a plurality of vertically aligned pairs of light sources. The device is configured to sequentially illuminate the vertically aligned pairs of light sources. The output illuminating can be captured by a camera having a rolling shutter delay to create an image having a rolling shutter artifact. The image can be analyzed to determine the rolling shutter delay of the camera.