ATE420529T1 - Datenobjektsinformationverbundenes komputersystem - Google Patents

Datenobjektsinformationverbundenes komputersystem

Info

Publication number
ATE420529T1
ATE420529T1 AT97924752T AT97924752T ATE420529T1 AT E420529 T1 ATE420529 T1 AT E420529T1 AT 97924752 T AT97924752 T AT 97924752T AT 97924752 T AT97924752 T AT 97924752T AT E420529 T1 ATE420529 T1 AT E420529T1
Authority
AT
Austria
Prior art keywords
audio
remote database
information
signal
initial
Prior art date
Application number
AT97924752T
Other languages
English (en)
Inventor
Geoffrey Rhoads
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
Priority claimed from US08/649,419 external-priority patent/US5862260A/en
Application filed by Digimarc Corp filed Critical Digimarc Corp
Application granted granted Critical
Publication of ATE420529T1 publication Critical patent/ATE420529T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • 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
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • 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
    • G—PHYSICS
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    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/95—Retrieval from the web
    • G06F16/955—Retrieval from the web using information identifiers, e.g. uniform resource locators [URL]
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    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
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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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    • G06Q20/00—Payment architectures, schemes or protocols
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    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
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    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
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AT97924752T 1996-05-16 1997-05-16 Datenobjektsinformationverbundenes komputersystem ATE420529T1 (de)

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EP1019868B1 (de) 2009-01-07
AU3008697A (en) 1997-12-05
HK1026968A1 (en) 2000-12-29
US6775392B1 (en) 2004-08-10
EP1019868A4 (de) 2001-02-07
EP1019868A2 (de) 2000-07-19
US20050018873A1 (en) 2005-01-27
WO1997043736A1 (en) 1997-11-20
US20010055407A1 (en) 2001-12-27
EP1968301A3 (de) 2008-10-22
US7035427B2 (en) 2006-04-25
US6553129B1 (en) 2003-04-22
EP1968301A2 (de) 2008-09-10
DE69739209D1 (de) 2009-02-26
US6122403A (en) 2000-09-19

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