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:
Jan. 29, 2008
Filed:
Jun. 09, 2000
Applicants:
Herschel Clement Burstyn, Princeton, NJ (US);
George Herbert Needham Riddle, Princeton, NJ (US);
Leon Shapiro, Lawrenceville, NJ (US);
David Lloyd Staebler, Washington, NJ (US);
Inventors:
Herschel Clement Burstyn, Princeton, NJ (US);
George Herbert Needham Riddle, Princeton, NJ (US);
Leon Shapiro, Lawrenceville, NJ (US);
David Lloyd Staebler, Washington, NJ (US);
Assignee:
Sarnoff Corporation, Princeton, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04K 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus is disclosed for introducing alterations or distortions in projected images. The distortions on the projected image are imperceptible to a human viewer. The distortions are recorded on recording devices and observable upon viewing the recorded images.