JPH10336466A - 画像形成装置および画像処理装置 - Google Patents

画像形成装置および画像処理装置

Info

Publication number
JPH10336466A
JPH10336466A JP9140215A JP14021597A JPH10336466A JP H10336466 A JPH10336466 A JP H10336466A JP 9140215 A JP9140215 A JP 9140215A JP 14021597 A JP14021597 A JP 14021597A JP H10336466 A JPH10336466 A JP H10336466A
Authority
JP
Japan
Prior art keywords
color
document
image data
output
monochrome
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.)
Pending
Application number
JP9140215A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10336466A5 (enExample
Inventor
Hiroki Sugano
浩樹 菅野
Takayuki Sawada
崇行 澤田
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP9140215A priority Critical patent/JPH10336466A/ja
Priority to DE69810990T priority patent/DE69810990T2/de
Priority to EP98109786A priority patent/EP0881825B1/en
Priority to CN98109352.3A priority patent/CN1123205C/zh
Priority to US09/086,938 priority patent/US6504628B1/en
Publication of JPH10336466A publication Critical patent/JPH10336466A/ja
Publication of JPH10336466A5 publication Critical patent/JPH10336466A5/ja
Pending 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
    • H04N1/46—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Color, Gradation (AREA)
JP9140215A 1997-05-29 1997-05-29 画像形成装置および画像処理装置 Pending JPH10336466A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP9140215A JPH10336466A (ja) 1997-05-29 1997-05-29 画像形成装置および画像処理装置
DE69810990T DE69810990T2 (de) 1997-05-29 1998-05-28 Farbbilderzeugungsvorrichtung mit Diskriminierung der Farben des Originalbildes
EP98109786A EP0881825B1 (en) 1997-05-29 1998-05-28 A color image-forming apparatus capable of discriminating the colors of the original image
CN98109352.3A CN1123205C (zh) 1997-05-29 1998-05-28 图象形成设备及图象处理设备
US09/086,938 US6504628B1 (en) 1997-05-29 1998-05-29 Color image-forming apparatus capable of discriminating the colors of the original image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9140215A JPH10336466A (ja) 1997-05-29 1997-05-29 画像形成装置および画像処理装置

Publications (2)

Publication Number Publication Date
JPH10336466A true JPH10336466A (ja) 1998-12-18
JPH10336466A5 JPH10336466A5 (enExample) 2005-02-03

Family

ID=15263604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9140215A Pending JPH10336466A (ja) 1997-05-29 1997-05-29 画像形成装置および画像処理装置

Country Status (5)

Country Link
US (1) US6504628B1 (enExample)
EP (1) EP0881825B1 (enExample)
JP (1) JPH10336466A (enExample)
CN (1) CN1123205C (enExample)
DE (1) DE69810990T2 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7466456B2 (en) 2002-12-09 2008-12-16 Sharp Kabushiki Kaisha Apparatus for transmitting read data
US8014594B2 (en) 2007-03-30 2011-09-06 Murata Machinery, Ltd. Image color discriminating apparatus, image color discriminating method and program
US8477324B2 (en) 2005-02-23 2013-07-02 Ricoh Company, Ltd. Image processor and image processing method that uses s-shaped gamma curve
JP2014192552A (ja) * 2013-03-26 2014-10-06 Brother Ind Ltd 画像処理装置、画像処理プログラム
US9058145B2 (en) 2013-04-24 2015-06-16 Kyocera Document Solutions Inc. Image process for ensuring visibility of color image in black and white printing

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1290311C (zh) 1998-06-23 2006-12-13 夏普公司 对书籍图像数据进行页间位置对准的图像处理装置及方法
JP2001119589A (ja) * 1999-10-18 2001-04-27 Canon Inc 画像処理装置及びその方法、及び画像処理システム
JP3812251B2 (ja) * 1999-11-29 2006-08-23 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置
JP2004040776A (ja) 2002-05-27 2004-02-05 Oce Technologies Bv ディジタル混合カラー文書の処理
EP1367814A3 (en) * 2002-05-27 2005-06-08 Océ-Technologies B.V. Processing of a digital mixed colour document
JP2004180285A (ja) * 2002-11-27 2004-06-24 Oce Technol Bv ピクセル画像の画像処理
US7724400B2 (en) * 2003-04-02 2010-05-25 Lexmark International, Inc. Simple and configurable all-in-one operator panel
JP4217536B2 (ja) * 2003-05-28 2009-02-04 株式会社東芝 画像処理装置、画像処理方法及び画像形成装置
US20060044576A1 (en) * 2004-07-30 2006-03-02 Kabushiki Kaisha Toshiba Apparatus for image processing
JP2006074162A (ja) * 2004-08-31 2006-03-16 Seiko Epson Corp カラー画像とモノクロ画像の画像処理
US7529007B2 (en) * 2005-06-10 2009-05-05 Lexmark International, Inc. Methods of identifying the type of a document to be scanned
US20070070463A1 (en) * 2005-09-26 2007-03-29 Kabushiki Kaisha Toshiba Image forming apparatus
JP4631749B2 (ja) * 2006-03-03 2011-02-16 富士ゼロックス株式会社 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム
JP4194614B2 (ja) * 2006-07-18 2008-12-10 キヤノン株式会社 画像処理装置および画像処理方法と情報処理装置
EP1898625A3 (en) * 2006-09-06 2009-10-14 Murata Machinery Ltd. Apparatus and method for deciding image color
JP2008102907A (ja) * 2006-09-19 2008-05-01 Sharp Corp 画像処理方法、画像処理装置、原稿読取装置、画像形成装置、コンピュータプログラム及び記録媒体
CN101377631B (zh) * 2007-08-31 2011-02-09 株式会社东芝 图像形成装置及其印刷方法
JP4502001B2 (ja) * 2007-12-20 2010-07-14 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置および画像処理方法
JP4619400B2 (ja) * 2007-12-21 2011-01-26 株式会社沖データ 画像処理装置
JP2010252099A (ja) * 2009-04-16 2010-11-04 Fuji Xerox Co Ltd 画像形成装置、画像形成方法、画像形成プログラム及び記録媒体
CN103209273B (zh) * 2012-01-16 2016-01-06 佳能株式会社 图像形成装置及图像形成装置的控制方法
JP5777584B2 (ja) * 2012-08-23 2015-09-09 京セラドキュメントソリューションズ株式会社 画像処理装置
JP2016178037A (ja) * 2015-03-20 2016-10-06 株式会社日立ハイテクノロジーズ 荷電粒子ビーム装置及び荷電粒子ビーム装置を用いた画像の生成方法並びに画像処理装置
CN106155611A (zh) * 2015-04-17 2016-11-23 中强光电股份有限公司 影像显示系统及其影像呈现方法
CN110949015B (zh) * 2018-09-26 2021-12-14 海德堡印刷机械股份公司 两级式密度补偿方法
KR102795555B1 (ko) * 2019-03-29 2025-04-15 캐논 가부시끼가이샤 화상 형성 장치, 그 제어 방법 및 저장 매체

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0614213B2 (ja) 1983-11-14 1994-02-23 コニカ株式会社 カラー画像形成装置
US4703318A (en) * 1984-03-30 1987-10-27 Wang Laboratories, Inc. Character-based monochromatic representation of color images
US5576849A (en) * 1989-02-15 1996-11-19 Hitachi, Ltd. Image data transformation apparatus and image entry apparatus
JP2872285B2 (ja) * 1989-08-02 1999-03-17 キヤノン株式会社 画像処理装置及び画像処理方法
DE69121439T2 (de) * 1990-03-19 1997-01-09 Canon Kk Verfahren und Gerät zur Bildverarbeitung
JP3101304B2 (ja) * 1990-08-02 2000-10-23 キヤノン株式会社 画像処理装置
JP3003261B2 (ja) * 1991-05-14 2000-01-24 富士ゼロックス株式会社 カラー画像認識装置
EP0724229B1 (en) * 1994-12-28 2001-10-10 Canon Kabushiki Kaisha Image processing apparatus and method
US6118895A (en) * 1995-03-07 2000-09-12 Minolta Co., Ltd. Image forming apparatus for distinguishing between types of color and monochromatic documents

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7466456B2 (en) 2002-12-09 2008-12-16 Sharp Kabushiki Kaisha Apparatus for transmitting read data
US8477324B2 (en) 2005-02-23 2013-07-02 Ricoh Company, Ltd. Image processor and image processing method that uses s-shaped gamma curve
US8014594B2 (en) 2007-03-30 2011-09-06 Murata Machinery, Ltd. Image color discriminating apparatus, image color discriminating method and program
JP2014192552A (ja) * 2013-03-26 2014-10-06 Brother Ind Ltd 画像処理装置、画像処理プログラム
US9058145B2 (en) 2013-04-24 2015-06-16 Kyocera Document Solutions Inc. Image process for ensuring visibility of color image in black and white printing

Also Published As

Publication number Publication date
EP0881825A2 (en) 1998-12-02
EP0881825B1 (en) 2003-01-29
CN1123205C (zh) 2003-10-01
DE69810990T2 (de) 2003-12-24
EP0881825A3 (en) 1999-09-15
US6504628B1 (en) 2003-01-07
DE69810990D1 (de) 2003-03-06
CN1201169A (zh) 1998-12-09

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