Invention Grant
- Patent Title: Security mark with anti-copyable effect
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Application No.: US14528126Application Date: 2014-10-30
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Publication No.: US10237442B2Publication Date: 2019-03-19
- Inventor: Edward N. Chapman , Reiner Eschbach , Judith E. Stinehour
- Applicant: Xerox Corporation
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: Fox Rothschild LLP
- Main IPC: H04N1/32
- IPC: H04N1/32 ; B42D25/485 ; H04N1/00 ; B42D25/30 ; B41M3/14
Abstract:
A document contains a security element that combines a correlation mark and pantograph mark. The pantograph mark includes a dot pattern, part of which is printed to correspond to foreground pixels of the correlation mark, and another part of which is printed to correspond to background pixels of the correlation mark.
Public/Granted literature
- US20160127603A1 SECURITY MARK WITH ANTI-COPYABLE EFFECT Public/Granted day:2016-05-05
Information query
