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. 15, 2013
Filed:
Mar. 23, 2005
Stephen K. Decker, Lake Oswego, OR (US);
Hugh L. Brunk, Portland, OR (US);
J. Scott Carr, Tualatin, OR (US);
Geoffrey B. Rhoads, West Linn, OR (US);
Neil E. Lofgren, Portland, OR (US);
Stephen K. Decker, Lake Oswego, OR (US);
Hugh L. Brunk, Portland, OR (US);
J. Scott Carr, Tualatin, OR (US);
Geoffrey B. Rhoads, West Linn, OR (US);
Neil E. Lofgren, Portland, OR (US);
Digimarc Corporation, Beaverton, OR (US);
Abstract
The present invention relates generally to digital watermarking holographic structures. One method recites: creating a computer model; executing a transform domain iterative method to convert the computer model into a holographic structure; combining a digital watermark with the holographic structure; and conveying the combined digital watermark and holographic structure to a surface. Other combinations are provided and claimed as well.