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. 09, 2015
Filed:
Feb. 21, 2013
California Institute of Technology, Pasadena, CA (US);
Roarke Horstmeyer, San Marino, CA (US);
Benjamin Judkewitz, Los Angeles, CA (US);
Changhuei Yang, Alhambra, CA (US);
Ivo M. Vellekoop, Enschede, NL;
California Institute of Technology, Pasadena, CA (US);
London School of Hygiene & Tropical Medicine, London, GB;
Abstract
A device, including one or more Communication Physical Unclonable Function (CPUF) and key storage devices, the CPUF devices each including: a coherent Electromagnetic (EM) radiation source; a spatial light modulator (SLM) connected to the coherent EM radiation source; a volumetric scattering medium connected to the SLM; a detector connected to the volumetric scattering medium; and one or more processors or circuits connected to the detector and one or more processors or circuits connected to the SLM. A communication protocol is also provided.