DE69937972D1 - Ausweisdokument mit Photo - Google Patents

Ausweisdokument mit Photo

Info

Publication number
DE69937972D1
DE69937972D1 DE69937972T DE69937972T DE69937972D1 DE 69937972 D1 DE69937972 D1 DE 69937972D1 DE 69937972 T DE69937972 T DE 69937972T DE 69937972 T DE69937972 T DE 69937972T DE 69937972 D1 DE69937972 D1 DE 69937972D1
Authority
DE
Germany
Prior art keywords
identification document
plural
bit message
information
semantic information
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.)
Expired - Lifetime
Application number
DE69937972T
Other languages
English (en)
Other versions
DE69937972T2 (de
Inventor
Jonathan Scott Carr
Burt W Perry
Geoffrey B Rhoads
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.)
Digimarc Corp
Original Assignee
Digimarc Corp
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
Application filed by Digimarc Corp filed Critical Digimarc Corp
Application granted granted Critical
Publication of DE69937972D1 publication Critical patent/DE69937972D1/de
Publication of DE69937972T2 publication Critical patent/DE69937972T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

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    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/333—Watermarks
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/21—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose for multiple purposes
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    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
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    • G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
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    • G06Q20/38—Payment protocols; Details thereof
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    • H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
    • H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes
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    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
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    • H04N2201/3271—Printing or stamping
DE69937972T 1998-11-19 1999-11-13 Ausweisdokument mit Photo Expired - Lifetime DE69937972T2 (de)

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US20110002503A1 (en) 2011-01-06
US6970573B2 (en) 2005-11-29
EP1131769B1 (de) 2005-02-16
AU1624800A (en) 2000-06-13
WO2000031675A2 (en) 2000-06-02
EP1131769A2 (de) 2001-09-12
DE69937972T2 (de) 2009-01-08
WO2000031675A3 (en) 2000-08-10
US8280101B2 (en) 2012-10-02
DE69923781T2 (de) 2005-07-07
US20060165256A1 (en) 2006-07-27
EP1131769A4 (de) 2003-03-19
US7269275B2 (en) 2007-09-11
US20070114788A1 (en) 2007-05-24
US6389151B1 (en) 2002-05-14
US20020061120A1 (en) 2002-05-23
ATE383617T1 (de) 2008-01-15
DE69923781D1 (de) 2005-03-24
US7639837B2 (en) 2009-12-29
ATE289435T1 (de) 2005-03-15
US20050008189A9 (en) 2005-01-13

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