DE69813330D1 - Bildqualitätstabilisator für einen Farblaserdrucker - Google Patents

Bildqualitätstabilisator für einen Farblaserdrucker

Info

Publication number
DE69813330D1
DE69813330D1 DE69813330T DE69813330T DE69813330D1 DE 69813330 D1 DE69813330 D1 DE 69813330D1 DE 69813330 T DE69813330 T DE 69813330T DE 69813330 T DE69813330 T DE 69813330T DE 69813330 D1 DE69813330 D1 DE 69813330D1
Authority
DE
Germany
Prior art keywords
image quality
laser printer
color laser
quality stabilizer
stabilizer
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
DE69813330T
Other languages
English (en)
Other versions
DE69813330T2 (de
Inventor
Takeshi Shibuya
Tatsunari Satou
Taisaku Seino
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.)
Ricoh Printing Systems Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69813330D1 publication Critical patent/DE69813330D1/de
Publication of DE69813330T2 publication Critical patent/DE69813330T2/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
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6027—Correction or control of colour gradation or colour contrast
    • 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
    • H04N1/6083—Colour correction or control controlled by factors external to the apparatus
    • H04N1/6091—Colour correction or control controlled by factors external to the apparatus by environmental factors, e.g. temperature or humidity
DE69813330T 1997-01-08 1998-01-08 Bildqualitätstabilisator für einen Farblaserdrucker Expired - Lifetime DE69813330T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00114397A JP3580063B2 (ja) 1997-01-08 1997-01-08 カラーレーザプリンタ

Publications (2)

Publication Number Publication Date
DE69813330D1 true DE69813330D1 (de) 2003-05-22
DE69813330T2 DE69813330T2 (de) 2003-12-11

Family

ID=11493230

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69813330T Expired - Lifetime DE69813330T2 (de) 1997-01-08 1998-01-08 Bildqualitätstabilisator für einen Farblaserdrucker

Country Status (4)

Country Link
US (1) US6031629A (de)
EP (1) EP0855832B1 (de)
JP (1) JP3580063B2 (de)
DE (1) DE69813330T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6585340B1 (en) 1998-09-03 2003-07-01 Hewlett-Packard Development Company, L.P. Environmental and operational color calibration, with integrated ink limiting, in incremental printing
JP3981792B2 (ja) * 1999-11-08 2007-09-26 富士フイルム株式会社 画像出力システム
US6987576B2 (en) * 2000-03-06 2006-01-17 Canon Kabushiki Kaisha Image forming apparatus with gamma conversion means
JP2003015612A (ja) * 2001-06-29 2003-01-17 Nec Corp 液晶ディスプレイの駆動方法、液晶表示装置及びモニタ
US6516175B2 (en) 2001-07-03 2003-02-04 Toshiba Tec Kabushiki Kaisha Color image forming apparatus and developing method for color image forming apparatus
JP4652720B2 (ja) * 2004-05-07 2011-03-16 キヤノン株式会社 カラー画像形成装置及びその制御方法
JP4386268B2 (ja) 2004-05-07 2009-12-16 キヤノン株式会社 カラー画像形成装置及びその制御方法
US7852510B2 (en) * 2005-04-28 2010-12-14 Xerox Corporation Systems and methods for setting configuring rendering parameters for high-speed rendering devices
JP2007230134A (ja) * 2006-03-02 2007-09-13 Dainippon Screen Mfg Co Ltd 安定性表示方法および安定性表示装置
US7496302B2 (en) * 2006-12-13 2009-02-24 Lexmark International, Inc Black print quality enhancement for high humidity environment
JP5537194B2 (ja) 2010-03-05 2014-07-02 キヤノン株式会社 カラー画像形成装置
KR20120019728A (ko) * 2010-08-26 2012-03-07 엘지전자 주식회사 영상표시장치 및 그 동작방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3048151B2 (ja) * 1988-01-19 2000-06-05 キヤノン株式会社 カラー画像形成装置
JP2886169B2 (ja) * 1988-11-25 1999-04-26 石原産業株式会社 カラー電子写真方法
JP2568710B2 (ja) * 1989-12-29 1997-01-08 松下電器産業株式会社 描画制御方法
JP2957813B2 (ja) * 1992-08-10 1999-10-06 シャープ株式会社 プリンタ装置

Also Published As

Publication number Publication date
JPH10193688A (ja) 1998-07-28
DE69813330T2 (de) 2003-12-11
US6031629A (en) 2000-02-29
EP0855832B1 (de) 2003-04-16
JP3580063B2 (ja) 2004-10-20
EP0855832A1 (de) 1998-07-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RICOH PRINTING SYSTEMS, LTD., TOKIO/TOKYO, JP