Invention Grant
- Patent Title: Authentication method and system
- Patent Title (中): 认证方式和系统
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Application No.: US12853768Application Date: 2010-08-10
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Publication No.: US08270603B1Publication Date: 2012-09-18
- Inventor: David I. Durst , Norman Kaish , Jay Fraser , Michael Hoffberg , Brian Rodricks
- Applicant: David I. Durst , Norman Kaish , Jay Fraser , Michael Hoffberg , Brian Rodricks
- Applicant Address: US TX San Antonio
- Assignee: Tracer Detection Technology Corp.
- Current Assignee: Tracer Detection Technology Corp.
- Current Assignee Address: US TX San Antonio
- Agency: Ostrolenk Faber LLP
- Agent Steven M. Hoffberg
- Main IPC: G09C5/00
- IPC: G09C5/00

Abstract:
The present invention provides a method and apparatus for the production and labeling of objects in a manner suitable for the prevention and detection of counterfeiting. Thus, the system incorporates a variety of features that make unauthorized reproduction difficult. In addition, the present invention provides an efficient means for the production of labels and verification of authenticity, whereby a recording apparatus which includes a recording medium, having anisotrophic optical domains, along with a means for transferring a portion of the recording medium to a carrier, wherein a bulk portion of the recording medium has macroscopically detectable anisotrophic optical properties and the detecting apparatus thereon.
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