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.:

US 7916281 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 29, 2011

Filed:

Apr. 20, 2009
Applicant:

Richard M. Haddock, Redwood City, CA (US);

Inventor:

Richard M. Haddock, Redwood City, CA (US);

Assignee:

Coinsecure, Inc., Palo Alto, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/74 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for producing scattering signatures from a coin comprises a platform configured to hold the coin and an electromagnetic radiation source configured to produce a beam directed toward a portion of at least one surface of the coin. The electromagnetic radiation source is arranged to produce a far-field scattering signature upon interaction the at least one surface of the coin. A plurality of collection elements is configured to produce an electrical signal based upon collecting at least a portion of the far-field scattering signature.


Find Patent Forward Citations

Loading…