DE60022815D1 - Farbbildverarbeitungsgerät und -Verfahren, und Speichermedium - Google Patents

Farbbildverarbeitungsgerät und -Verfahren, und Speichermedium

Info

Publication number
DE60022815D1
DE60022815D1 DE60022815T DE60022815T DE60022815D1 DE 60022815 D1 DE60022815 D1 DE 60022815D1 DE 60022815 T DE60022815 T DE 60022815T DE 60022815 T DE60022815 T DE 60022815T DE 60022815 D1 DE60022815 D1 DE 60022815D1
Authority
DE
Germany
Prior art keywords
image
processing apparatus
color
image processing
storage device
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
DE60022815T
Other languages
English (en)
Inventor
Ken-Ichi Ohta
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE60022815D1 publication Critical patent/DE60022815D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Image Analysis (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Color Electrophotography (AREA)
  • Cleaning In Electrography (AREA)
  • Processing Or Creating Images (AREA)
  • Color Image Communication Systems (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE60022815T 1999-04-26 2000-04-25 Farbbildverarbeitungsgerät und -Verfahren, und Speichermedium Expired - Lifetime DE60022815D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11814399A JP3787456B2 (ja) 1999-04-26 1999-04-26 カラー画像処理装置、カラー画像処理方法及び記憶媒体

Publications (1)

Publication Number Publication Date
DE60022815D1 true DE60022815D1 (de) 2005-11-03

Family

ID=14729147

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60022815T Expired - Lifetime DE60022815D1 (de) 1999-04-26 2000-04-25 Farbbildverarbeitungsgerät und -Verfahren, und Speichermedium

Country Status (5)

Country Link
US (1) US6975757B1 (de)
EP (1) EP1049317B1 (de)
JP (1) JP3787456B2 (de)
AT (1) ATE305699T1 (de)
DE (1) DE60022815D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60034185D1 (de) 1999-07-29 2007-05-16 Canon Kk Bildverarbeitungssystem, -vorrichtung sowie Verfahren und Aufzeichnungsmedium
US6868174B2 (en) 2000-11-29 2005-03-15 Xerox Corporation Anti-counterfeit detection for low end products
US7234117B2 (en) 2002-08-28 2007-06-19 Microsoft Corporation System and method for shared integrated online social interaction
JP4371848B2 (ja) * 2003-03-28 2009-11-25 キヤノン株式会社 コンテンツ管理システム

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4908873A (en) * 1983-05-13 1990-03-13 Philibert Alex C Document reproduction security system
US4772938A (en) * 1986-10-03 1988-09-20 Eastman Kodak Company Color video signal frame store
US4937629A (en) * 1986-11-18 1990-06-26 Fuji Xerox Co., Ltd. Composite image recording apparatus
US4897802A (en) * 1986-11-19 1990-01-30 John Hassmann Method and apparatus for preparing and displaying visual displays
US5162821A (en) * 1986-12-09 1992-11-10 Konica Corporation Color image forming apparatus
DE69023782T2 (de) * 1989-02-10 1996-06-13 Canon Kk Gerät zum Lesen oder Verarbeiten eines Bildes.
GB8913800D0 (en) * 1989-06-15 1989-08-02 Secr Defence Colour monitoring
US5157762A (en) * 1990-04-10 1992-10-20 Gerber Systems Corporation Method and apparatus for providing a three state data base for use with automatic optical inspection systems
ATE158097T1 (de) 1990-06-22 1997-09-15 Canon Kk Vorrichtung und verfahren zum verarbeiten von bildern
JPH0514683A (ja) * 1991-07-01 1993-01-22 Canon Inc 画像処理装置
US5319473A (en) * 1991-11-27 1994-06-07 Xerox Corporation Methods and apparatus for performing real time color gamut compressions
US5515451A (en) * 1992-01-08 1996-05-07 Fuji Xerox Co., Ltd. Image processing system for selectively reproducing documents
JPH05216527A (ja) * 1992-02-03 1993-08-27 Fanuc Ltd グラフィック干渉チェック装置
US5502575A (en) * 1992-08-06 1996-03-26 Matsushita Electric Industrial Co., Ltd. Imaging apparatus having a counterfeiting prevention function
US5652803A (en) 1992-08-10 1997-07-29 Ricoh Company, Ltd. Special-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating function
US5790165A (en) * 1992-08-24 1998-08-04 Canon Kabushiki Kaisha Image processing apparatus and providing controlling addition of predetermined data in a border portion
JPH06164914A (ja) * 1992-11-20 1994-06-10 Toppan Printing Co Ltd 複写防止方法及び複写機
JP3436958B2 (ja) * 1993-12-08 2003-08-18 株式会社東芝 画像入力装置
JP3078442B2 (ja) * 1994-03-29 2000-08-21 シャープ株式会社 画像処理装置の偽造防止装置
US6069696A (en) * 1995-06-08 2000-05-30 Psc Scanning, Inc. Object recognition system and method
JPH08340443A (ja) * 1995-06-12 1996-12-24 Omron Corp 偽造可能性情報生成方法及び装置、並びに、それらを利用した機器
US6335794B1 (en) * 1998-12-23 2002-01-01 Hewlett-Packard Company Detection and deterrence of counterfeiting of two-sided documents

Also Published As

Publication number Publication date
EP1049317B1 (de) 2005-09-28
ATE305699T1 (de) 2005-10-15
EP1049317A2 (de) 2000-11-02
EP1049317A3 (de) 2001-10-17
JP3787456B2 (ja) 2006-06-21
US6975757B1 (en) 2005-12-13
JP2000307856A (ja) 2000-11-02

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Legal Events

Date Code Title Description
8332 No legal effect for de