DE69028668D1 - Bildverarbeitungsgerät - Google Patents

Bildverarbeitungsgerät

Info

Publication number
DE69028668D1
DE69028668D1 DE69028668T DE69028668T DE69028668D1 DE 69028668 D1 DE69028668 D1 DE 69028668D1 DE 69028668 T DE69028668 T DE 69028668T DE 69028668 T DE69028668 T DE 69028668T DE 69028668 D1 DE69028668 D1 DE 69028668D1
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 - Fee Related
Application number
DE69028668T
Other languages
English (en)
Other versions
DE69028668T2 (de
Inventor
Masahiro Funada
Yoichi Takaragi
Shinobu Arimoto
Michio Kawase
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 JP1193098A external-priority patent/JP2862280B2/ja
Priority claimed from JP1196049A external-priority patent/JPH0358673A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69028668D1 publication Critical patent/DE69028668D1/de
Publication of DE69028668T2 publication Critical patent/DE69028668T2/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
    • H04N1/40—Picture signal circuits
    • H04N1/40068—Modification of image resolution, i.e. determining the values of picture elements at new relative positions
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/48—Picture signal generators
    • H04N1/486—Picture signal generators with separate detectors, each detector being used for one specific colour component
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/48—Picture signal generators
    • H04N1/486—Picture signal generators with separate detectors, each detector being used for one specific colour component
    • H04N1/488—Picture signal generators with separate detectors, each detector being used for one specific colour component using beam-splitters
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
DE69028668T 1989-07-25 1990-07-24 Bildverarbeitungsgerät Expired - Fee Related DE69028668T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1193098A JP2862280B2 (ja) 1989-07-25 1989-07-25 画像処理装置及び方法
JP1196049A JPH0358673A (ja) 1989-07-27 1989-07-27 画像処理装置

Publications (2)

Publication Number Publication Date
DE69028668D1 true DE69028668D1 (de) 1996-10-31
DE69028668T2 DE69028668T2 (de) 1997-04-24

Family

ID=26507688

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028668T Expired - Fee Related DE69028668T2 (de) 1989-07-25 1990-07-24 Bildverarbeitungsgerät

Country Status (3)

Country Link
US (1) US5555107A (de)
EP (1) EP0410700B1 (de)
DE (1) DE69028668T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69121439T2 (de) 1990-03-19 1997-01-09 Canon Kk Verfahren und Gerät zur Bildverarbeitung
DE69122668T2 (de) * 1990-06-20 1997-03-13 Canon Kk Verfahren und Vorrichtung zur Bildverarbeitung
JP3176101B2 (ja) * 1991-11-12 2001-06-11 キヤノン株式会社 画像読取装置
JP3221085B2 (ja) * 1992-09-14 2001-10-22 富士ゼロックス株式会社 並列処理装置
US5724152A (en) * 1993-01-01 1998-03-03 Canon Kabushiki Kaisha Image reading apparatus and image processing apparatus for reading optical information of visible and non-visible light
JP3693367B2 (ja) * 1994-07-28 2005-09-07 富士通株式会社 積和演算器
AU703607B2 (en) * 1994-08-11 1999-03-25 Canon Kabushiki Kaisha Color mapping system
JPH08331398A (ja) * 1995-05-31 1996-12-13 Canon Inc 画像処理システム及びコントローラ
US5844689A (en) * 1995-11-02 1998-12-01 Canon Kabushiki Kaisha System for image formation and image display based on an external image signal
JPH09326907A (ja) * 1996-06-03 1997-12-16 Canon Inc 画像読取装置
JP3662379B2 (ja) * 1997-02-19 2005-06-22 京セラミタ株式会社 画像処理装置
JPH10319911A (ja) * 1997-05-15 1998-12-04 Matsushita Electric Ind Co Ltd Ｌｅｄ表示装置およびその制御方法
US6198549B1 (en) 1997-07-31 2001-03-06 International Business Machines Corporation System, method, program, and print pattern for performing registration calibration for printers by measuring density
US6269196B1 (en) * 1998-01-16 2001-07-31 Adobe Systems Incorporated Image blending with interpolated transfer modes including a normal transfer mode
US20020141003A1 (en) * 2001-01-16 2002-10-03 Sharp Laboratories Of America, Inc. Method of three dimensional color vector determinant for automatic kanji and chinese character detection and enhancement
US6972879B2 (en) * 2001-10-24 2005-12-06 Kabushiki Kaisha Toshiba Image scanning apparatus
US7298529B2 (en) * 2003-06-06 2007-11-20 Hewlett-Packard Development Company, L.P. Method and system for imaging a transparent media object
ATE473593T1 (de) * 2005-11-29 2010-07-15 Oce Tech Bv Scanner und verfahren zum scannen
EP1968304A1 (de) 2007-03-07 2008-09-10 Samsung Electronics Co., Ltd. Bildverarbeitungsvorrichtung und -verfahren
JP5582920B2 (ja) * 2010-08-23 2014-09-03 三菱電機株式会社 画像処理装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55145493A (en) * 1979-04-27 1980-11-13 Toshiba Corp Color television camera device
JPS56152370A (en) * 1980-04-26 1981-11-25 Canon Inc Picture reader
JPH0614750B2 (ja) * 1982-12-15 1994-02-23 池上通信機株式会社 カラ−原稿撮像装置
JPS59171276A (ja) * 1983-03-17 1984-09-27 Canon Inc 画像処理装置
JPS60229569A (ja) * 1984-04-27 1985-11-14 Canon Inc カラ−画像処理装置
JPS6197056A (ja) * 1984-10-17 1986-05-15 Sumitomo Metal Mining Co Ltd 電気集塵機の荷電方法
JPS61109966A (ja) * 1984-11-05 1986-05-28 Hitachi Ltd 多溝ｖプ−リ
US4814898A (en) * 1985-01-31 1989-03-21 Canon Kabushiki Kaisha Image signal processing system
JPH0693756B2 (ja) * 1985-02-08 1994-11-16 ソニー株式会社 固体カラ−撮像装置の輪郭強調装置
US4797945A (en) * 1985-12-13 1989-01-10 Canon Kabushiki Kaisha Image data coding apparatus
DE3629195A1 (de) * 1986-01-14 1987-07-23 Canon Kk Farbbildverarbeitungsgeraet
US4903145A (en) * 1986-08-06 1990-02-20 Canon Kabushiki Kaisha Image quality control apparatus capable of density-correcting plural areas of different types
US4985760A (en) * 1987-10-09 1991-01-15 Canon Kabushiki Kaisha Color imager having varying filter aperture sizes to compensate for luminance differences between colors
JP2632871B2 (ja) * 1987-10-09 1997-07-23 キヤノン株式会社 画像読取装置
JPH01101061A (ja) * 1987-10-14 1989-04-19 Canon Inc 画像読取装置
JP2632876B2 (ja) * 1987-10-23 1997-07-23 キヤノン株式会社 画像処理装置
DE3855971T2 (de) * 1987-11-16 1997-12-04 Canon Kk Bildaufzeichnungsgerät
DE3839299C2 (de) * 1987-11-20 1995-06-01 Canon Kk Bildverarbeitungseinrichtung
JP2578448B2 (ja) * 1987-11-28 1997-02-05 キヤノン株式会社 画像処理装置

Also Published As

Publication number Publication date
US5555107A (en) 1996-09-10
DE69028668T2 (de) 1997-04-24
EP0410700B1 (de) 1996-09-25
EP0410700A2 (de) 1991-01-30
EP0410700A3 (en) 1991-09-11

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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