DE69901857D1 - Bilderkennungseinheit zur Verhinderung von Fälschungen - Google Patents

Bilderkennungseinheit zur Verhinderung von Fälschungen

Info

Publication number
DE69901857D1
DE69901857D1 DE69901857T DE69901857T DE69901857D1 DE 69901857 D1 DE69901857 D1 DE 69901857D1 DE 69901857 T DE69901857 T DE 69901857T DE 69901857 T DE69901857 T DE 69901857T DE 69901857 D1 DE69901857 D1 DE 69901857D1
Authority
DE
Germany
Prior art keywords
recognition unit
image recognition
prevent counterfeiting
counterfeiting
prevent
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 - Fee Related
Application number
DE69901857T
Other languages
English (en)
Other versions
DE69901857T2 (de
Inventor
Keitaro Taniguchi
Takashi Kakiuchi
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.)
Omron Corp
Original Assignee
Omron Corp
Omron Tateisi Electronics 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
Application filed by Omron Corp, Omron Tateisi Electronics Co filed Critical Omron Corp
Publication of DE69901857D1 publication Critical patent/DE69901857D1/de
Application granted granted Critical
Publication of DE69901857T2 publication Critical patent/DE69901857T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/0084—Determining the necessity for prevention
    • H04N1/00843—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/0084—Determining the necessity for prevention
    • H04N1/00843—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote
    • H04N1/00848—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote by detecting a particular original
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/00856—Preventive measures
    • H04N1/00875—Inhibiting reproduction, e.g. by disabling reading or reproduction apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Cleaning In Electrography (AREA)
  • Color Electrophotography (AREA)
  • Image Processing (AREA)
DE1999601857 1998-03-26 1999-03-26 Bilderkennungseinheit zur Verhinderung von Fälschungen Expired - Fee Related DE69901857T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10079024A JPH11275352A (ja) 1998-03-26 1998-03-26 画像処理装置

Publications (2)

Publication Number Publication Date
DE69901857D1 true DE69901857D1 (de) 2002-07-25
DE69901857T2 DE69901857T2 (de) 2003-01-30

Family

ID=13678383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999601857 Expired - Fee Related DE69901857T2 (de) 1998-03-26 1999-03-26 Bilderkennungseinheit zur Verhinderung von Fälschungen

Country Status (3)

Country Link
EP (1) EP0946039B1 (de)
JP (1) JPH11275352A (de)
DE (1) DE69901857T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1061472A3 (de) * 1999-06-14 2003-12-10 Canon Kabushiki Kaisha Ausdruck mit Erfassung sicherheitsrelevanter Daten
US7002710B1 (en) 2000-04-10 2006-02-21 Hewlett-Packard Development Company, L.P. High reliability forensic color marking system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69132970T2 (de) * 1990-06-22 2002-09-12 Canon Kk Bildverarbeitungsvorrichtung
JPH0514683A (ja) * 1991-07-01 1993-01-22 Canon Inc 画像処理装置
JPH06125459A (ja) * 1992-10-09 1994-05-06 Ricoh Co Ltd 特殊原稿判別機能付き複写機
JPH0918708A (ja) * 1995-06-30 1997-01-17 Omron Corp 画像処理方法およびその方法を用いた画像入力装置，制御装置，画像出力装置，ならびに画像処理システム

Also Published As

Publication number Publication date
EP0946039B1 (de) 2002-06-19
EP0946039A1 (de) 1999-09-29
DE69901857T2 (de) 2003-01-30
JPH11275352A (ja) 1999-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee