Invention Grant
- Patent Title: Authenticating identification and security documents and other objects
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Application No.: US15650447Application Date: 2017-07-14
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Publication No.: US10543711B2Publication Date: 2020-01-28
- Inventor: Tony F. Rodriguez , Geoffrey B. Rhoads , Ravi K. Sharma
- Applicant: Digimarc Corporation
- Applicant Address: US OR Beaverton
- Assignee: Digimarc Corporation
- Current Assignee: Digimarc Corporation
- Current Assignee Address: US OR Beaverton
- Agency: Digimarc Corporation
- Main IPC: B42D25/333
- IPC: B42D25/333 ; B42D25/23 ; B42D25/00 ; B42D25/328 ; B41M3/10 ; G07D7/12 ; G07D7/20 ; G07D7/005 ; G06K9/46 ; G06K9/22 ; G06T1/00
Abstract:
The application discloses apparatus and systems for authenticating physical object, identification documents and security documents. Some such methods and apparatus involve signal encoding or digital watermarking.
Public/Granted literature
- US20180126769A1 AUTHENTICATING IDENTIFICATION AND SECURITY DOCUMENTS AND OTHER OBJECTS Public/Granted day:2018-05-10
Information query
