Invention Grant
- Patent Title: Method and apparatus for verifying a hologram and a credit card
- Patent Title (中): 用于验证全息图和信用卡的方法和装置
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Application No.: US10968678Application Date: 2004-10-19
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Publication No.: US07672475B2Publication Date: 2010-03-02
- Inventor: Phelim A. O'Doherty , Patrick J. Smith , Carlos Luna , Sean D. McCarthy
- Applicant: Phelim A. O'Doherty , Patrick J. Smith , Carlos Luna , Sean D. McCarthy
- Applicant Address: IE
- Assignee: Fraudhalt Limited
- Current Assignee: Fraudhalt Limited
- Current Assignee Address: IE
- Agency: Seyfarth Shaw LLP
- Agent Brian Michaelis
- Priority: IES2003/0929 20031211
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06K9/76 ; G06K9/74
Abstract:
A method for verifying a hologram, comprising the steps of reading at least two images of the hologram, the images being representative of images derived at respective different viewing angles, comparing a characteristic derived from the respective images with a reference characteristic to establish if the hologram is authentic, and outputting a signal indicative of the authenticity or otherwise of the hologram.
Public/Granted literature
- US20050129282A1 Method and apparatus for verifying a hologram and a credit card Public/Granted day:2005-06-16
Information query
