AU4068000A - Security document authentication - Google Patents

Security document authentication

Info

Publication number
AU4068000A
AU4068000A AU40680/00A AU4068000A AU4068000A AU 4068000 A AU4068000 A AU 4068000A AU 40680/00 A AU40680/00 A AU 40680/00A AU 4068000 A AU4068000 A AU 4068000A AU 4068000 A AU4068000 A AU 4068000A
Authority
AU
Australia
Prior art keywords
security document
document authentication
authentication
security
document
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU40680/00A
Inventor
Russell E. Hill
William H. Mowry Jr.
Daniel D. Thaxton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Standard Register Co
Original Assignee
Standard Register Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/291,537 external-priority patent/US6209923B1/en
Application filed by Standard Register Co filed Critical Standard Register Co
Publication of AU4068000A publication Critical patent/AU4068000A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • B41M3/146—Security printing using a non human-readable pattern which becomes visible on reproduction, e.g. a void mark
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/003—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using security elements

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Credit Cards Or The Like (AREA)
AU40680/00A 1999-04-14 2000-04-03 Security document authentication Abandoned AU4068000A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/291,537 US6209923B1 (en) 1999-04-14 1999-04-14 Security document and authentication scheme
US09291537 1999-04-14
US09524441 2000-03-14
US09/524,441 US6394358B1 (en) 1999-04-14 2000-03-14 Device for authenticating a security document
PCT/US2000/008867 WO2000062258A1 (en) 1999-04-14 2000-04-03 Security document authentication

Publications (1)

Publication Number Publication Date
AU4068000A true AU4068000A (en) 2000-11-14

Family

ID=26966843

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40680/00A Abandoned AU4068000A (en) 1999-04-14 2000-04-03 Security document authentication

Country Status (2)

Country Link
AU (1) AU4068000A (en)
WO (1) WO2000062258A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US6760464B2 (en) 2000-10-11 2004-07-06 Digimarc Corporation Halftone watermarking and related applications
US7246239B2 (en) 2001-01-24 2007-07-17 Digimarc Corporation Digital watermarks for checking authenticity of printed objects
US6694041B1 (en) 2000-10-11 2004-02-17 Digimarc Corporation Halftone watermarking and related applications
US6993150B2 (en) 2001-01-24 2006-01-31 Digimarc Corporation Halftone primitive watermarking and related applications
DE60230445D1 (en) * 2001-12-20 2009-01-29 Seiko Epson Corp RECORDING MATERIAL WITH FAKE PROTECTION
US7519819B2 (en) 2002-05-29 2009-04-14 Digimarc Corporatino Layered security in digital watermarking
US7974495B2 (en) 2002-06-10 2011-07-05 Digimarc Corporation Identification and protection of video

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579370A (en) 1982-09-10 1986-04-01 Burroughs Corporation Multi-tone cancellation phrase and background
SG120852A1 (en) * 1989-02-10 2006-04-26 Canon Kk Apparatus for image reading or processing
US5149140A (en) 1991-03-11 1992-09-22 The Standard Register Company Security, information document
US5197765A (en) 1991-07-12 1993-03-30 The Standard Register Company Varying tone securing document
US5340159A (en) 1991-07-12 1994-08-23 The Standard Register Company Varying tone security document
US5785353A (en) * 1993-05-05 1998-07-28 Diamond Security, Inc. Negotiable document having enhanced security for deterring generation of copies of the negotiable document
US5647010A (en) * 1993-09-14 1997-07-08 Ricoh Company, Ltd. Image forming apparatus with security feature which prevents copying of specific types of documents
US5954368A (en) * 1996-11-19 1999-09-21 The Standard Register Company Security document containing a non-orthogonal array

Also Published As

Publication number Publication date
WO2000062258A1 (en) 2000-10-19

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase