DE69133057D1 - Bildverarbeitungsverfahren und -vorrichtung - Google Patents

Bildverarbeitungsverfahren und -vorrichtung

Info

Publication number
DE69133057D1
DE69133057D1 DE69133057T DE69133057T DE69133057D1 DE 69133057 D1 DE69133057 D1 DE 69133057D1 DE 69133057 T DE69133057 T DE 69133057T DE 69133057 T DE69133057 T DE 69133057T DE 69133057 D1 DE69133057 D1 DE 69133057D1
Authority
DE
Germany
Prior art keywords
image processing
processing method
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
DE69133057T
Other languages
English (en)
Inventor
Hiroyuki Ichikawa
Hiroshi Ohmura
Shizuo Hasegawa
Keizo Isemura
Yoshinobu Aiba
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 JP2051644A external-priority patent/JP2815962B2/ja
Priority claimed from JP2199182A external-priority patent/JP3020562B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69133057D1 publication Critical patent/DE69133057D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40012—Conversion of colour to monochrome
DE69133057T 1990-03-05 1991-03-05 Bildverarbeitungsverfahren und -vorrichtung Expired - Lifetime DE69133057D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2051644A JP2815962B2 (ja) 1990-03-05 1990-03-05 画像処理装置および画像処理方法
JP2199182A JP3020562B2 (ja) 1990-07-30 1990-07-30 画像再生装置

Publications (1)

Publication Number Publication Date
DE69133057D1 true DE69133057D1 (de) 2002-08-08

Family

ID=26392193

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69122639T Expired - Fee Related DE69122639T2 (de) 1990-03-05 1991-03-05 Bildverarbeitungsverfahren und -vorrichtung
DE69133057T Expired - Lifetime DE69133057D1 (de) 1990-03-05 1991-03-05 Bildverarbeitungsverfahren und -vorrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69122639T Expired - Fee Related DE69122639T2 (de) 1990-03-05 1991-03-05 Bildverarbeitungsverfahren und -vorrichtung

Country Status (3)

Country Link
US (1) US5612792A (de)
EP (2) EP0711068B1 (de)
DE (2) DE69122639T2 (de)

Families Citing this family (19)

* 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
JP3320100B2 (ja) * 1991-07-19 2002-09-03 キヤノン株式会社 画像処理方法及び装置
JP3302041B2 (ja) * 1992-03-05 2002-07-15 キヤノン株式会社 画像処理装置
JP3376003B2 (ja) * 1992-03-05 2003-02-10 キヤノン株式会社 画像処理装置及び画像処理方法
JP3146071B2 (ja) * 1992-06-29 2001-03-12 キヤノン株式会社 画像送信装置、及び画像送信方法
US6008913A (en) * 1992-06-29 1999-12-28 Canon Kabushiki Kaisha Image processing apparatus having the ability to transmit recordable information at the receiver
US5457772A (en) * 1992-10-13 1995-10-10 Hewlett-Packard Company Method to convert bitmaps to monochrome data
US5579446A (en) * 1994-01-27 1996-11-26 Hewlett-Packard Company Manual/automatic user option for color printing of different types of objects
JP3088063B2 (ja) * 1994-10-25 2000-09-18 富士通株式会社 カラー画像処理方法及びカラー画像処理装置
US5701401A (en) * 1996-10-02 1997-12-23 Xerox Corporation Printing black and white reproducible color documents
US5767978A (en) * 1997-01-21 1998-06-16 Xerox Corporation Image segmentation system
US6219085B1 (en) * 1998-10-21 2001-04-17 International Business Machines Corporation Method and system for improved performance of adjustable printer clocks in an electrophotographic device
US7009739B1 (en) 2000-10-30 2006-03-07 Xerox Corporation Color to black and white converter
US7453468B2 (en) 2000-11-29 2008-11-18 Xerox Corporation Intelligent color to texture converter
KR100612845B1 (ko) * 2004-05-06 2006-08-14 삼성전자주식회사 영상의 주요 색 성분 조정 장치 및 방법과 이 장치를제어하는 컴퓨터 프로그램을 저장하는 컴퓨터로 읽을 수있는 기록 매체
JP5880056B2 (ja) 2012-01-13 2016-03-08 セイコーエプソン株式会社 画像データ生成装置、画像処理装置、画像処理システム、画像データ生成方法、画像処理方法、画像データ生成プログラムおよび画像処理プログラム
US8977046B2 (en) 2012-02-13 2015-03-10 Seiko Epson Corporation Image processing device, image processing method, and storage medium storing image processing program with color to pattern correlation
JP5903927B2 (ja) 2012-02-21 2016-04-13 セイコーエプソン株式会社 画像処理装置、画像処理方法、およびプログラム
WO2021070972A1 (en) * 2019-10-11 2021-04-15 Ricoh Company, Ltd. Display apparatus, color supporting apparatus, display method, and program

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5666974A (en) * 1979-11-02 1981-06-05 Canon Inc Picture forming method
US4688031A (en) * 1984-03-30 1987-08-18 Wang Laboratories, Inc. Monochromatic representation of color images
US4958217A (en) * 1986-02-27 1990-09-18 Canon Kabushiki Kaisha Image processing apparatus and method capable of extracting a particular image area using either hue or brightness
JPS63187770A (ja) * 1987-01-29 1988-08-03 Toshiba Corp 画像形成装置
JP2617468B2 (ja) * 1987-05-11 1997-06-04 キヤノン株式会社 画像通信装置
JPH06101796B2 (ja) * 1988-03-07 1994-12-12 株式会社日立製作所 多色読み取り装置及び多色フアクシミリ
JP2525859B2 (ja) * 1988-03-31 1996-08-21 大日本スクリーン製造株式会社 ハイライト・シャド―濃度値の設定方法
DE68928557T2 (de) * 1988-11-14 1998-05-14 Canon Kk Bildverarbeitungsgerät und -methode
EP0371441B1 (de) * 1988-11-30 1995-03-22 Konica Corporation Mehrfarbenbilderzeugungsgerät
US5208663A (en) * 1989-03-22 1993-05-04 Konica Corporation Color image processing apparatus provided with an image discrimination means
US5365352A (en) * 1991-03-15 1994-11-15 Minolta Camera Kabushiki Kaisha Image reading apparatus having color image sensor in which a plurality of CCD arrays are formed integrally on one chip

Also Published As

Publication number Publication date
EP0711068A2 (de) 1996-05-08
EP0446008A3 (en) 1992-04-08
EP0711068B1 (de) 2002-07-03
DE69122639T2 (de) 1997-02-27
DE69122639D1 (de) 1996-11-21
US5612792A (en) 1997-03-18
EP0711068A3 (de) 1997-08-20
EP0446008A2 (de) 1991-09-11
EP0446008B1 (de) 1996-10-16

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Legal Events

Date Code Title Description
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