DE69307219T2 - Elektrophotographisches Wiedergabegerät und Verfahren zur Steuerung eines elektrophotographischen Wiedergabeverfahrens - Google Patents

Elektrophotographisches Wiedergabegerät und Verfahren zur Steuerung eines elektrophotographischen Wiedergabeverfahrens

Info

Publication number
DE69307219T2
DE69307219T2 DE69307219T DE69307219T DE69307219T2 DE 69307219 T2 DE69307219 T2 DE 69307219T2 DE 69307219 T DE69307219 T DE 69307219T DE 69307219 T DE69307219 T DE 69307219T DE 69307219 T2 DE69307219 T2 DE 69307219T2
Authority
DE
Germany
Prior art keywords
electrophotographic display
electrophotographic
controlling
display device
display method
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
DE69307219T
Other languages
English (en)
Other versions
DE69307219D1 (de
Inventor
Motoyuki Itoyama
Mitsuru Tokuyama
Toshiaki Ino
Kunio Ohashi
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of DE69307219D1 publication Critical patent/DE69307219D1/de
Application granted granted Critical
Publication of DE69307219T2 publication Critical patent/DE69307219T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G03G15/5037—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 the characteristics being an electrical parameter, e.g. voltage
    • 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
    • G03G2215/00042—Optical detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69307219T 1992-08-27 1993-08-20 Elektrophotographisches Wiedergabegerät und Verfahren zur Steuerung eines elektrophotographischen Wiedergabeverfahrens Expired - Lifetime DE69307219T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4228189A JP2904651B2 (ja) 1992-08-27 1992-08-27 複写機

Publications (2)

Publication Number Publication Date
DE69307219D1 DE69307219D1 (de) 1997-02-20
DE69307219T2 true DE69307219T2 (de) 1997-07-31

Family

ID=16872607

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69307219T Expired - Lifetime DE69307219T2 (de) 1992-08-27 1993-08-20 Elektrophotographisches Wiedergabegerät und Verfahren zur Steuerung eines elektrophotographischen Wiedergabeverfahrens

Country Status (4)

Country Link
US (1) US5402209A (de)
EP (1) EP0584744B1 (de)
JP (1) JP2904651B2 (de)
DE (1) DE69307219T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0815929A (ja) * 1994-06-30 1996-01-19 Toshiba Corp 画像形成装置
EP0736815B1 (de) * 1995-04-03 2001-10-31 Sharp Kabushiki Kaisha Bilderzeugungsgerät
JP3140329B2 (ja) * 1995-06-02 2001-03-05 シャープ株式会社 画像形成装置
JP3356248B2 (ja) * 1995-09-18 2002-12-16 株式会社リコー 画像形成装置
US5768652A (en) * 1995-11-16 1998-06-16 Agfa-Gevaert Method of controlling an electrophotographic imaging process
EP0774699A1 (de) * 1995-11-16 1997-05-21 Agfa-Gevaert N.V. Trommelförmiger Bildsetzer mit variablem Durchmesser
JP3554653B2 (ja) * 1996-07-19 2004-08-18 株式会社リコー 画像形成装置及び初期現像剤扱い方法
JPH11160926A (ja) * 1997-12-01 1999-06-18 Matsushita Electric Ind Co Ltd 画像形成装置
JP3794239B2 (ja) * 2000-04-27 2006-07-05 富士ゼロックス株式会社 画像形成装置
DE10246733B4 (de) * 2002-10-07 2004-09-30 OCé PRINTING SYSTEMS GMBH Verfahren zur verzögerungsfreien Umsetzung einer Änderung der Einstellung von Druckparameten auf das Druckbild bei einer elektrografischen Druck-oder Kopiereinrichtung
JP5025410B2 (ja) * 2007-10-04 2012-09-12 キヤノン株式会社 画像形成装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5434239A (en) * 1977-08-23 1979-03-13 Ricoh Co Ltd Detecting method for surface contamination of photoreceptor
JPS54143144A (en) * 1978-04-14 1979-11-08 Konishiroku Photo Ind Co Ltd Image density detecting method and apparatus for zerographic copier
JPS55127573A (en) * 1979-03-26 1980-10-02 Fuji Xerox Co Ltd Gain adjusting method of toner image detector in electrophotographic copier
JPS55161266A (en) * 1979-06-01 1980-12-15 Toshiba Corp Image forming face use limit detector
US4348099A (en) * 1980-04-07 1982-09-07 Xerox Corporation Closed loop control of reproduction machine
JPS58139158A (ja) * 1982-02-12 1983-08-18 Ricoh Co Ltd 記録濃度制御方法
US4693593A (en) * 1986-06-24 1987-09-15 Eastman Kodak Company Electrographic process control
US4878082A (en) * 1987-03-12 1989-10-31 Minolta Camera Kabushiki Kaisha Automatic image density control apparatus
JPS63254476A (ja) * 1987-04-11 1988-10-21 Minolta Camera Co Ltd 電子写真複写機
US4829336A (en) * 1988-04-18 1989-05-09 International Business Machines Corporation Toner concentration control method and apparatus
JP2918045B2 (ja) * 1988-10-28 1999-07-12 株式会社リコー 画像濃度制御装置
JPH04347870A (ja) * 1991-05-24 1992-12-03 Ricoh Co Ltd 画像形成装置および濃度検出器出力レベル調整方法
US5294959A (en) * 1991-10-03 1994-03-15 Canon Kabushiki Kaisha Image forming apparatus with image density detection means for controlling image forming conditions

Also Published As

Publication number Publication date
JPH0675479A (ja) 1994-03-18
EP0584744A2 (de) 1994-03-02
JP2904651B2 (ja) 1999-06-14
DE69307219D1 (de) 1997-02-20
EP0584744A3 (en) 1994-09-21
EP0584744B1 (de) 1997-01-08
US5402209A (en) 1995-03-28

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