DE69413785D1 - Bilderzeugungsgerät mit Gradationsregulierungverfahren - Google Patents

Bilderzeugungsgerät mit Gradationsregulierungverfahren

Info

Publication number
DE69413785D1
DE69413785D1 DE69413785T DE69413785T DE69413785D1 DE 69413785 D1 DE69413785 D1 DE 69413785D1 DE 69413785 T DE69413785 T DE 69413785T DE 69413785 T DE69413785 T DE 69413785T DE 69413785 D1 DE69413785 D1 DE 69413785D1
Authority
DE
Germany
Prior art keywords
imaging device
regulation process
gradation
gradation regulation
imaging
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
DE69413785T
Other languages
English (en)
Inventor
Syuji Hayashi
Masaya Fujimoto
Katsumi Amakawa
Koji Nakamura
Haruo Yamamoto
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial Co Ltd
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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Application granted granted Critical
Publication of DE69413785D1 publication Critical patent/DE69413785D1/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
    • H04N1/46—Colour picture communication systems
    • 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
    • H04N1/60—Colour correction or control
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6033—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Image Processing (AREA)
  • Color, Gradation (AREA)
DE69413785T 1993-12-10 1994-11-30 Bilderzeugungsgerät mit Gradationsregulierungverfahren Expired - Lifetime DE69413785D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5310671A JP3049684B2 (ja) 1993-12-10 1993-12-10 画像形成装置、および画像形成装置の出力階調調整方法

Publications (1)

Publication Number Publication Date
DE69413785D1 true DE69413785D1 (de) 1998-11-12

Family

ID=18008061

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69413785T Expired - Lifetime DE69413785D1 (de) 1993-12-10 1994-11-30 Bilderzeugungsgerät mit Gradationsregulierungverfahren

Country Status (6)

Country Link
US (1) US5754683A (de)
EP (1) EP0658043B1 (de)
JP (1) JP3049684B2 (de)
KR (1) KR950022743A (de)
DE (1) DE69413785D1 (de)
TW (1) TW317627B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09233335A (ja) * 1996-02-20 1997-09-05 Mita Ind Co Ltd 画像データ処理装置および画像データ処理方法
US5889928A (en) * 1996-02-28 1999-03-30 Mita Industrial Co., Ltd. Output gradation adjustment method in image output apparatus
US6388768B2 (en) 1996-04-22 2002-05-14 Minolta Co., Ltd. Image forming apparatus which excels in reproducibility of colors, fine lines and gradations even in a copy made from a copied image
JP3678875B2 (ja) * 1996-05-10 2005-08-03 株式会社リコー 画像形成装置
US6539110B2 (en) * 1997-10-14 2003-03-25 Apple Computer, Inc. Method and system for color matching between digital display devices
JP4203189B2 (ja) * 1999-08-27 2008-12-24 東芝テック株式会社 カラー画像処理装置
JP4288398B2 (ja) * 2000-01-18 2009-07-01 株式会社ニコン 画像記録装置、画像再生装置および画像処理プログラムを記録した記録媒体
JP3639766B2 (ja) * 2000-03-16 2005-04-20 キヤノン株式会社 画像形成装置及び濃度補正方法
EP1300827B1 (de) 2000-07-12 2010-09-29 Dainichiseika Color & Chemicals Mfg. Co. Ltd. Bildverarbeitungseinrichtung zur getreuen farb-übertragung und bilddatenbereitstellungsverfahren
JP2002112038A (ja) * 2000-10-03 2002-04-12 Fujitsu Ltd 画像再現装置、画像再現方法、およびコンピュータ読み取り可能な記憶媒体
US6493083B2 (en) * 2000-12-15 2002-12-10 Xerox Corporation Method for measuring color registration and determining registration error in marking platform
US6967747B2 (en) * 2001-02-22 2005-11-22 Eastman Kodak Company Method and system for matching marking device outputs
US7102790B2 (en) * 2001-11-13 2006-09-05 Eastman Kodak Company Simplified tone scale correction
JP3970052B2 (ja) * 2002-02-27 2007-09-05 キヤノン株式会社 画像処理装置
JP2005348237A (ja) * 2004-06-04 2005-12-15 Brother Ind Ltd 画像濃度調整装置及びこの装置を備えた画像読取装置
JP4293200B2 (ja) * 2006-04-06 2009-07-08 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置及び画像形成方法
JP4654995B2 (ja) * 2006-07-11 2011-03-23 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置、画像形成方法及びプログラム
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
KR20080081817A (ko) * 2007-03-06 2008-09-10 삼성전자주식회사 화상 형성 장치 및 그 제어 방법
JP4996378B2 (ja) * 2007-07-10 2012-08-08 キヤノン株式会社 画像形成装置
JP5029284B2 (ja) * 2007-10-24 2012-09-19 セイコーエプソン株式会社 画像処理方法、そのプログラム及び画像処理装置
US8194299B2 (en) * 2007-11-15 2012-06-05 Kabuhsiki Kaisha Toshiba Image forming apparatus and image quality adjustment method of image forming apparatus
JP2009212831A (ja) * 2008-03-04 2009-09-17 Seiko Epson Corp テストチャート及びカラーキャリブレーション方法
JP5699616B2 (ja) * 2011-01-13 2015-04-15 株式会社リコー 画像処理装置、画像処理方法および画像処理プログラム
CN103597343B (zh) 2011-04-15 2016-04-27 美国科技工程公司 具有可变尺寸检测器阵列的反向散射系统
JP2013192099A (ja) * 2012-03-14 2013-09-26 Ricoh Co Ltd 画像形成装置及び濃度補正処理方法
WO2014171456A1 (ja) * 2013-04-17 2014-10-23 コニカミノルタ株式会社 画像読取装置及び画像読取装置の補正方法
CN111563517B (zh) * 2020-04-20 2023-07-04 腾讯科技（深圳）有限公司 图像处理方法、装置、电子设备及存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60218181A (ja) * 1984-04-13 1985-10-31 Fujitsu Ltd 画像処理装置
US4751377A (en) * 1985-12-27 1988-06-14 Fuji Photo Film Co., Ltd. Light beam scanning recording apparatus and method of correcting intensity of image to be recorded thereby
US4816863A (en) * 1986-11-25 1989-03-28 E. I. Du Pont De Nemours And Company Exposure control system for continuous tone electrophotographic film
JPH06100861B2 (ja) * 1987-06-03 1994-12-12 コニカ株式会社 カラ−画像形成装置
JPS63309077A (ja) * 1987-06-11 1988-12-16 Seikosha Co Ltd ビデオプリンタ
JP3445809B2 (ja) * 1992-09-25 2003-09-08 株式会社東芝 画像形成装置及びその制御方法

Also Published As

Publication number Publication date
JPH07162682A (ja) 1995-06-23
US5754683A (en) 1998-05-19
JP3049684B2 (ja) 2000-06-05
EP0658043B1 (de) 1998-10-07
TW317627B (de) 1997-10-11
KR950022743A (ko) 1995-07-28
EP0658043A1 (de) 1995-06-14

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Legal Events

Date Code Title Description
8332 No legal effect for de