DE69130416D1 - Bildverarbeitungsgerät - Google Patents

Bildverarbeitungsgerät

Info

Publication number
DE69130416D1
DE69130416D1 DE69130416T DE69130416T DE69130416D1 DE 69130416 D1 DE69130416 D1 DE 69130416D1 DE 69130416 T DE69130416 T DE 69130416T DE 69130416 T DE69130416 T DE 69130416T DE 69130416 D1 DE69130416 D1 DE 69130416D1
Authority
DE
Germany
Prior art keywords
image processing
processing device
image
processing
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
DE69130416T
Other languages
English (en)
Other versions
DE69130416T2 (de
Inventor
Eiji Ohta
Masahiro Funada
Ken-Ichi Ohta
Yutaka Udagawa
Yoichi Takaragi
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
Priority claimed from JP02330882A external-priority patent/JP3121006B2/ja
Priority claimed from JP2330881A external-priority patent/JPH04207465A/ja
Priority claimed from JP33088090A external-priority patent/JP3268645B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69130416D1 publication Critical patent/DE69130416D1/de
Publication of DE69130416T2 publication Critical patent/DE69130416T2/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
    • H04N1/00864—Modifying the reproduction, e.g. outputting a modified copy of a scanned 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
    • H04N1/00864—Modifying the reproduction, e.g. outputting a modified copy of a scanned original
    • H04N1/00872—Modifying the reproduction, e.g. outputting a modified copy of a scanned original by image quality reduction, e.g. distortion or blacking out
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S283/00—Printed matter
    • Y10S283/902—Anti-photocopy

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 Processing (AREA)
  • Image Analysis (AREA)
DE69130416T 1990-11-30 1991-11-29 Bildverarbeitungsgerät Expired - Lifetime DE69130416T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP02330882A JP3121006B2 (ja) 1990-11-30 1990-11-30 画像処理装置
JP2330881A JPH04207465A (ja) 1990-11-30 1990-11-30 画像処理装置
JP33088090A JP3268645B2 (ja) 1990-11-30 1990-11-30 画像処理装置および方法

Publications (2)

Publication Number Publication Date
DE69130416D1 true DE69130416D1 (de) 1998-12-03
DE69130416T2 DE69130416T2 (de) 1999-04-29

Family

ID=27340441

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69133366T Expired - Lifetime DE69133366T2 (de) 1990-11-30 1991-11-29 Bildverarbeitungsvorrichtung
DE69130416T Expired - Lifetime DE69130416T2 (de) 1990-11-30 1991-11-29 Bildverarbeitungsgerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69133366T Expired - Lifetime DE69133366T2 (de) 1990-11-30 1991-11-29 Bildverarbeitungsvorrichtung

Country Status (4)

Country Link
US (1) US5430525A (de)
EP (2) EP0854628B1 (de)
CA (1) CA2056655C (de)
DE (2) DE69133366T2 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5321470A (en) * 1988-05-13 1994-06-14 Canon Kabushiki Kaisha Apparatus with anti-forgery provision
CA2063785C (en) * 1991-03-25 1998-09-29 Masahiro Funada Image processing apparatus
SG71842A1 (en) 1991-03-29 2000-04-18 Canon Kk Image processing apparatus and copying machine
DE69217403T2 (de) * 1991-03-29 1997-07-10 Canon Kk Bildverarbeitungsgerät
CA2106708C (en) * 1992-09-25 2000-01-25 Nobuatsu Sasanuma Image processing apparatus and method thereof
US6421145B1 (en) * 1992-09-28 2002-07-16 Canon Kabushiki Kaisha Image processing apparatus and method using image information and additional information or an additional pattern added thereto or superposed thereon
CA2113789C (en) 1993-01-19 2000-11-21 Yoichi Takaragi Image processing apparatus and method
DE69433603D1 (de) * 1993-10-26 2004-04-15 Canon Kk Bildverarbeitungsverfahren und -gerät
US5610688A (en) * 1993-11-05 1997-03-11 Sharp Kabushiki Kaisha Image forming apparatus having illegal use prevention
JPH07254991A (ja) * 1994-03-15 1995-10-03 Canon Inc カラー画像処理システム、カラー画像処理装置及びカラー画像処理方法
US6731403B1 (en) 1994-03-15 2004-05-04 Canon Kabushiki Kaisha Color image process system, color image apparatus, color image processing method
JP3566334B2 (ja) * 1994-03-25 2004-09-15 キヤノン株式会社 画像処理装置およびその方法
DE69517853T2 (de) 1994-04-19 2000-11-30 Canon K.K., Tokio/Tokyo Netzwerksystem an welchem mehrere Bildverarbeitungsgeräte angeschlossen sind
JP3236167B2 (ja) * 1994-07-06 2001-12-10 キヤノン株式会社 画像形成装置および画像処理装置および画像処理方法
DE69528324T2 (de) * 1994-07-29 2003-05-22 Canon K.K., Tokio/Tokyo Bildverarbeitungsvorrichtung mit Bildinhaltsdiskriminierung
US6025862A (en) * 1995-01-03 2000-02-15 Eastman Kodak Company Accent color image forming method and apparatus
US5493386A (en) * 1995-01-03 1996-02-20 Eastman Kodak Company Multi-toner image forming apparatus and method having pattern recognition
US5822660A (en) * 1996-02-08 1998-10-13 Eastman Kodak Company Copyright protection in color thermal prints
US5862218A (en) * 1996-04-04 1999-01-19 Fotonation, Inc. Method and apparatus for in-camera image marking and authentication
US5862217A (en) * 1996-03-28 1999-01-19 Fotonation, Inc. Method and apparatus for in-camera encryption
JP3209402B2 (ja) * 1996-11-01 2001-09-17 富士ゼロックス株式会社 画像処理装置
JP3781850B2 (ja) * 1997-01-21 2006-05-31 シャープ株式会社 画像形成システム
US6786420B1 (en) 1997-07-15 2004-09-07 Silverbrook Research Pty. Ltd. Data distribution mechanism in the form of ink dots on cards
US6618117B2 (en) 1997-07-12 2003-09-09 Silverbrook Research Pty Ltd Image sensing apparatus including a microcontroller
US6948794B2 (en) 1997-07-15 2005-09-27 Silverbrook Reserach Pty Ltd Printhead re-capping assembly for a print and demand digital camera system
US6690419B1 (en) 1997-07-15 2004-02-10 Silverbrook Research Pty Ltd Utilising eye detection methods for image processing in a digital image camera
US6624848B1 (en) 1997-07-15 2003-09-23 Silverbrook Research Pty Ltd Cascading image modification using multiple digital cameras incorporating image processing
US7110024B1 (en) 1997-07-15 2006-09-19 Silverbrook Research Pty Ltd Digital camera system having motion deblurring means
US6879341B1 (en) 1997-07-15 2005-04-12 Silverbrook Research Pty Ltd Digital camera system containing a VLIW vector processor
JP4054451B2 (ja) * 1997-08-26 2008-02-27 キヤノン株式会社 通信装置
US6181813B1 (en) 1997-09-29 2001-01-30 Xerox Corporation Method for counterfeit currency detection using orthogonal line comparison
US6067374A (en) * 1997-11-13 2000-05-23 Xerox Corporation Seal detection system and method
US6026186A (en) * 1997-11-17 2000-02-15 Xerox Corporation Line and curve detection using local information
AUPP702098A0 (en) 1998-11-09 1998-12-03 Silverbrook Research Pty Ltd Image creation method and apparatus (ART73)
AUPQ056099A0 (en) * 1999-05-25 1999-06-17 Silverbrook Research Pty Ltd A method and apparatus (pprint01)
JP4035271B2 (ja) * 1999-12-27 2008-01-16 キヤノン株式会社 情報発信装置及び情報受信装置及びそれらの制御方法及び記憶媒体及びシステム
JP2001218033A (ja) * 2000-01-31 2001-08-10 Canon Inc 画像処理装置、画像処理方法及び記憶媒体
US6836345B1 (en) * 2000-03-29 2004-12-28 Eastman Kodak Company Method for including traditional photographic calibration into digital color management
JP3962635B2 (ja) * 2001-06-26 2007-08-22 キヤノン株式会社 画像処理装置およびその制御方法
US20030020946A1 (en) * 2001-07-26 2003-01-30 O'hara Sean M. Printer capable of directly printing using negative or positive film source
JP3718712B2 (ja) * 2001-08-06 2005-11-24 独立行政法人 国立印刷局 真偽判別可能な印刷物及びその作製方法
US20030061222A1 (en) * 2001-09-25 2003-03-27 Gennetten K. Douglas Image data warehousing
US6963973B2 (en) 2001-10-17 2005-11-08 Hewlett-Packard Development Company, L.P. Chain of custody system and method
US20030210803A1 (en) * 2002-03-29 2003-11-13 Canon Kabushiki Kaisha Image processing apparatus and method
JP2004096200A (ja) * 2002-08-29 2004-03-25 Canon Inc 画像処理システム及びその制御方法
US7586641B2 (en) * 2003-02-14 2009-09-08 Canon Kabushiki Kaisha System for certifying whether printed material corresponds to original
JP2007013932A (ja) * 2005-06-02 2007-01-18 Ricoh Co Ltd 画像読取装置
CN101449572B (zh) * 2006-05-18 2011-09-21 汤姆森特许公司 数据隐藏方法和装置
JP2008078800A (ja) * 2006-09-19 2008-04-03 Ricoh Co Ltd 画像形成装置
JP4903670B2 (ja) * 2007-10-31 2012-03-28 京セラミタ株式会社 画像処理装置、画像形成装置及びプログラム
CN111443211B (zh) * 2020-03-04 2024-01-26 重庆大学 一种多血型***自动检测卡及检测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066280A (en) * 1976-06-08 1978-01-03 American Bank Note Company Documents of value printed to prevent counterfeiting
US4325981A (en) * 1978-03-07 1982-04-20 Toppan Printing Co., Ltd. Method of preventing color accurate reproductions using color photocopiers and the like
US4908873A (en) * 1983-05-13 1990-03-13 Philibert Alex C Document reproduction security system
US4739377A (en) * 1986-10-10 1988-04-19 Eastman Kodak Company Confidential document reproduction method and apparatus
JPH0657046B2 (ja) * 1987-06-05 1994-07-27 キヤノン株式会社 デジタルカラ−信号処理回路
EP0312301B1 (de) * 1987-10-16 1994-04-27 Canon Kabushiki Kaisha Gerät zur Bildherstellung
DE68917513T2 (de) * 1988-05-13 1995-01-05 Canon Kk Gerät zur Bildherstellung.

Also Published As

Publication number Publication date
EP0854628B1 (de) 2004-02-18
EP0488797B1 (de) 1998-10-28
CA2056655A1 (en) 1992-05-31
DE69130416T2 (de) 1999-04-29
DE69133366T2 (de) 2004-12-30
DE69133366D1 (de) 2004-03-25
US5430525A (en) 1995-07-04
EP0854628A1 (de) 1998-07-22
CA2056655C (en) 1996-10-22
EP0488797A3 (en) 1992-10-28
EP0488797A2 (de) 1992-06-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition