DE69617618D1 - Bilderzeugungsgerät und Verfahren zur Steuerung der Tonermenge ohne Messung der Tonereigenschaften - Google Patents

Bilderzeugungsgerät und Verfahren zur Steuerung der Tonermenge ohne Messung der Tonereigenschaften

Info

Publication number
DE69617618D1
DE69617618D1 DE69617618T DE69617618T DE69617618D1 DE 69617618 D1 DE69617618 D1 DE 69617618D1 DE 69617618 T DE69617618 T DE 69617618T DE 69617618 T DE69617618 T DE 69617618T DE 69617618 D1 DE69617618 D1 DE 69617618D1
Authority
DE
Germany
Prior art keywords
toner
controlling
amount
image forming
forming apparatus
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
DE69617618T
Other languages
English (en)
Other versions
DE69617618T2 (de
Inventor
Kunio Yamada
Ltd Ogihara
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox 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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Application granted granted Critical
Publication of DE69617618D1 publication Critical patent/DE69617618D1/de
Publication of DE69617618T2 publication Critical patent/DE69617618T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0849—Detection or control means for the developer concentration
    • G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00025—Machine control, e.g. regulating different parts of the machine
    • G03G2215/00029—Image density detection
    • G03G2215/00033—Image density detection on recording member
    • G03G2215/00037—Toner image detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE69617618T 1995-12-28 1996-12-27 Bilderzeugungsgerät und Verfahren zur Steuerung der Tonermenge ohne Messung der Tonereigenschaften Expired - Fee Related DE69617618T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7342910A JP2991098B2 (ja) 1995-12-28 1995-12-28 画像形成装置および方法

Publications (2)

Publication Number Publication Date
DE69617618D1 true DE69617618D1 (de) 2002-01-17
DE69617618T2 DE69617618T2 (de) 2002-05-08

Family

ID=18357474

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69617618T Expired - Fee Related DE69617618T2 (de) 1995-12-28 1996-12-27 Bilderzeugungsgerät und Verfahren zur Steuerung der Tonermenge ohne Messung der Tonereigenschaften

Country Status (4)

Country Link
US (1) US5812903A (de)
EP (1) EP0782052B1 (de)
JP (1) JP2991098B2 (de)
DE (1) DE69617618T2 (de)

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JP3991420B2 (ja) * 1997-03-27 2007-10-17 富士ゼロックス株式会社 画像形成装置およびその制御方法
US6052195A (en) * 1998-05-22 2000-04-18 Xerox Corporation Automatic colorant mixing method and apparatus
US6157469A (en) * 1998-05-22 2000-12-05 Xerox Corporation Dynamic device independent image correction method and apparatus
US6236474B1 (en) 1998-05-22 2001-05-22 Xerox Corporation Device independent color controller and method
US6185385B1 (en) * 1998-05-22 2001-02-06 Xerox Corporation Apparatus and method for online establishment of print control parameters
US6744531B1 (en) * 1998-12-29 2004-06-01 Xerox Corporation Color adjustment apparatus and method
US6344902B1 (en) 1999-01-19 2002-02-05 Xerox Corporation Apparatus and method for using feedback and feedforward in the generation of presentation images in a distributed digital image processing system
KR100330020B1 (ko) * 1999-06-30 2002-03-27 윤종용 프린터의 인쇄농도 조정방법
US6809837B1 (en) 1999-11-29 2004-10-26 Xerox Corporation On-line model prediction and calibration system for a dynamically varying color reproduction device
US6873432B1 (en) 1999-11-30 2005-03-29 Xerox Corporation Method and apparatus for representing color space transformations with a piecewise homeomorphism
US6714319B1 (en) 1999-12-03 2004-03-30 Xerox Corporation On-line piecewise homeomorphism model prediction, control and calibration system for a dynamically varying color marking device
US6625306B1 (en) 1999-12-07 2003-09-23 Xerox Corporation Color gamut mapping for accurately mapping certain critical colors and corresponding transforming of nearby colors and enhancing global smoothness
US20030185596A1 (en) * 2002-03-28 2003-10-02 Samsung Electronics Co. Developing unit and density control method in electrophotography
US7024126B2 (en) * 2002-03-28 2006-04-04 Samsung Electronics Co., Ltd. Developing unit and density control method in electrophotography
JP3970081B2 (ja) * 2002-04-16 2007-09-05 キヤノン株式会社 現像剤の補給量決定方法、及び画像形成装置
JP2003345075A (ja) * 2002-05-24 2003-12-03 Konica Minolta Holdings Inc 画像形成装置
US6938550B2 (en) * 2002-10-31 2005-09-06 R. R. Donnelley & Sons, Co. System and method for print screen tonal control and compensation
US7269362B2 (en) * 2003-05-29 2007-09-11 Seiko Epson Corporation Image forming apparatus, control method and toner consumption calculating apparatus and method
US7680425B2 (en) * 2003-07-18 2010-03-16 Seiko Epson Corporation Image forming apparatus and method for controlling tone characteristics based on tone-control patch image
US20050286086A1 (en) * 2004-06-23 2005-12-29 Matsushita Electric Industrial Co., Ltd. Image output apparatus, output image control method, and output image control program
JP4355636B2 (ja) 2004-09-13 2009-11-04 キヤノン株式会社 画像形成装置
US7623801B2 (en) * 2005-03-31 2009-11-24 Seiko Epson Corporation Image forming apparatus and control method thereof
JP4757107B2 (ja) * 2006-06-21 2011-08-24 キヤノン株式会社 画像形成装置
JP5247058B2 (ja) * 2007-04-09 2013-07-24 キヤノン株式会社 画像形成装置
JP5173968B2 (ja) 2008-09-25 2013-04-03 キヤノン株式会社 画像形成装置および画像形成方法
JP4793666B2 (ja) * 2009-03-27 2011-10-12 ブラザー工業株式会社 画像形成装置
US20210187526A1 (en) * 2019-12-23 2021-06-24 Wagner Spray Tech Corporation Portable low-pressure airless sprayer

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JPS6198370A (ja) * 1984-10-19 1986-05-16 Matsushita Electric Ind Co Ltd 電子写真複写機
JPS61149858A (ja) 1984-12-24 1986-07-08 Tdk Corp 磁気的検知装置
JPS6260742A (ja) * 1985-09-06 1987-03-17 Canon Inc 記録装置のシ−ト案内装置
JPS6260742U (de) 1985-10-03 1987-04-15
JPS63142379A (ja) * 1986-12-05 1988-06-14 Ricoh Co Ltd 画像濃度制御方法
JPS63177174A (ja) * 1987-01-19 1988-07-21 Canon Inc 画像形成装置
US4878082A (en) * 1987-03-12 1989-10-31 Minolta Camera Kabushiki Kaisha Automatic image density control apparatus
JPS63267979A (ja) * 1987-04-27 1988-11-04 Ricoh Co Ltd トナ−濃度制御方法
JPS63296071A (ja) * 1987-05-28 1988-12-02 Fuji Xerox Co Ltd 複写機
JPS6435580A (en) 1987-07-31 1989-02-06 Toshiba Corp Image forming device
JP2535965B2 (ja) * 1987-10-20 1996-09-18 富士ゼロックス株式会社 静電デジタルプリンタ
JPH01147572A (ja) * 1987-12-04 1989-06-09 Konica Corp 画像形成装置
JPH01161381A (ja) * 1987-12-18 1989-06-26 Konica Corp 現像装置
JPH01214755A (ja) * 1988-02-23 1989-08-29 Ricoh Co Ltd 画像形成装置のトナー濃度制御装置
JPH01314268A (ja) * 1988-06-14 1989-12-19 Oki Electric Ind Co Ltd 電子写真装置
JP2916774B2 (ja) * 1988-06-28 1999-07-05 株式会社リコー 電子写真装置
JPH02110476A (ja) * 1988-10-19 1990-04-23 Nec Corp 画像形成装置
JP2900389B2 (ja) * 1989-02-03 1999-06-02 ミノルタ株式会社 画像制御装置
JPH02256079A (ja) * 1989-03-29 1990-10-16 Konica Corp トナー濃度制御装置
US5029314A (en) * 1989-06-07 1991-07-02 Canon Kabushiki Kaisha Image formation condition controlling apparatus based on fuzzy inference
JPH0375675A (ja) * 1989-08-17 1991-03-29 Ricoh Co Ltd デジタル式画像形成装置
JPH03284776A (ja) * 1990-03-31 1991-12-16 Toshiba Corp 画像形成装置
US5293198A (en) * 1990-08-10 1994-03-08 Ricoh Company, Ltd. Image forming apparatus for controlling the dynamic range of an image
JPH04114183A (ja) * 1990-09-05 1992-04-15 Mita Ind Co Ltd 現像剤におけるトナー濃度制御方法
US5237370A (en) * 1990-11-13 1993-08-17 Ricoh Company, Ltd. Image density control method for image recorder
JP3266297B2 (ja) * 1991-03-20 2002-03-18 株式会社リコー 電子写真プロセス制御装置
US5220373A (en) * 1991-03-22 1993-06-15 Ricoh Company, Ltd. Electrophotographic process control device using a neural network for estimating states of the device
JP3026630B2 (ja) * 1991-04-19 2000-03-27 株式会社リコー 電子写真プロセス制御装置
JP3160933B2 (ja) * 1991-05-14 2001-04-25 富士ゼロックス株式会社 画像形成装置
US5262833A (en) * 1991-05-23 1993-11-16 Canon Kabushiki Kaisha Image forming apparatus and method
JPH052305A (ja) * 1991-06-26 1993-01-08 Toshiba Corp 画像形成装置
JPH0535104A (ja) * 1991-08-02 1993-02-12 Canon Inc トナー濃度制御方法
JP3220256B2 (ja) * 1991-11-25 2001-10-22 株式会社リコー 画像形成方法および画像形成装置
JPH05289459A (ja) * 1992-04-09 1993-11-05 Fuji Xerox Co Ltd 画像形成装置
JPH06102735A (ja) * 1992-09-24 1994-04-15 Toshiba Corp 画像形成装置
US5477308A (en) * 1992-11-27 1995-12-19 Sharp Kabushiki Kaisha Image forming apparatus having an image-quality correction function
US5729786A (en) * 1994-09-13 1998-03-17 Fuji Xerox Co., Ltd. Image forming control apparatus which retreives control rules via control cases stored in control clusters

Also Published As

Publication number Publication date
EP0782052B1 (de) 2001-12-05
DE69617618T2 (de) 2002-05-08
JP2991098B2 (ja) 1999-12-20
JPH09185235A (ja) 1997-07-15
EP0782052A2 (de) 1997-07-02
EP0782052A3 (de) 1997-10-08
US5812903A (en) 1998-09-22

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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