DE58902832D1 - Elektrofotografische druckeinrichtung mit geregeltem elektrofotografischen prozess. - Google Patents

Elektrofotografische druckeinrichtung mit geregeltem elektrofotografischen prozess.

Info

Publication number
DE58902832D1
DE58902832D1 DE8989903096T DE58902832T DE58902832D1 DE 58902832 D1 DE58902832 D1 DE 58902832D1 DE 8989903096 T DE8989903096 T DE 8989903096T DE 58902832 T DE58902832 T DE 58902832T DE 58902832 D1 DE58902832 D1 DE 58902832D1
Authority
DE
Germany
Prior art keywords
electrofotographic
controlled
printing device
electrophotographic printing
electrophotographic
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
DE8989903096T
Other languages
English (en)
Inventor
Hans Manzer
Rainer Koefferlein
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.)
Canon Production Printing Germany GmbH and Co KG
Original Assignee
Wincor Nixdorf International GmbH
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 Wincor Nixdorf International GmbH filed Critical Wincor Nixdorf International GmbH
Application granted granted Critical
Publication of DE58902832D1 publication Critical patent/DE58902832D1/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
    • G03G15/50—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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/163—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
    • G03G15/1635—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device
    • G03G15/1645—Arrangements for controlling the amount of charge
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/06—Eliminating residual charges from a reusable imaging member
    • 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
DE8989903096T 1988-03-04 1989-03-03 Elektrofotografische druckeinrichtung mit geregeltem elektrofotografischen prozess. Expired - Fee Related DE58902832D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3807121A DE3807121A1 (de) 1988-03-04 1988-03-04 Elektrofotografische druckeinrichtung mit geregeltem elektrofotografischen prozess
PCT/DE1989/000132 WO1989008283A1 (en) 1988-03-04 1989-03-03 Electrophotographic printing device with regulated electrophotographic process

Publications (1)

Publication Number Publication Date
DE58902832D1 true DE58902832D1 (de) 1993-01-07

Family

ID=6348882

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3807121A Withdrawn DE3807121A1 (de) 1988-03-04 1988-03-04 Elektrofotografische druckeinrichtung mit geregeltem elektrofotografischen prozess
DE8989903096T Expired - Fee Related DE58902832D1 (de) 1988-03-04 1989-03-03 Elektrofotografische druckeinrichtung mit geregeltem elektrofotografischen prozess.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3807121A Withdrawn DE3807121A1 (de) 1988-03-04 1988-03-04 Elektrofotografische druckeinrichtung mit geregeltem elektrofotografischen prozess

Country Status (5)

Country Link
US (1) US5124732A (de)
EP (1) EP0403523B1 (de)
JP (1) JP3162357B2 (de)
DE (2) DE3807121A1 (de)
WO (1) WO1989008283A1 (de)

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US5043749A (en) * 1989-12-29 1991-08-27 Am International Inc. Printing press and method
JP3009179B2 (ja) * 1990-04-16 2000-02-14 株式会社日立製作所 静電記録装置及び静電潜像測定装置
US5414531A (en) * 1991-02-22 1995-05-09 Canon Kabushiki Kaisha Image forming control based on a stored operation condition
DE69226682T2 (de) * 1991-06-28 1999-02-04 Canon Kk Bilderzeugungsgerät mit Auflade-Element
JPH06266138A (ja) * 1993-03-15 1994-09-22 Canon Inc 電子写真装置
DE4336690C2 (de) * 1993-10-27 1999-04-15 Henning Dipl Phys Dr Frunder Vorrichtung zum Messen von elektrischen Potentialunterschieden an elektrografischen Aufzeichnungsmaterialien
JP3097450B2 (ja) * 1994-04-25 2000-10-10 ブラザー工業株式会社 記録装置およびファクシミリ装置
JP2959394B2 (ja) * 1994-04-25 1999-10-06 ブラザー工業株式会社 画像形成装置並びにファクシミリ装置
US5876132A (en) * 1995-05-23 1999-03-02 International Business Machines Corporation Method and system for high character density printing utilizing low pel density characters
US6081677A (en) * 1996-08-02 2000-06-27 Oce Printing Systems Gmbh Process for optimizing a half-tone reproduction on a photoconductor of electrophotographic printers and copiers
DE19643611B4 (de) * 1996-10-22 2004-02-19 OCé PRINTING SYSTEMS GMBH Verfahren zum Bestimmen eines Einfärbungsgrades von in Druck- und Kopiereinrichtungen erzeugten, betonerten Bereichen
JP3363720B2 (ja) * 1996-12-02 2003-01-08 キヤノン株式会社 インクジェット記録方法、かかる方法に用いるインクジェット記録装置およびかかる方法で記録したインクジェット記録物
DE59904350D1 (de) * 1998-12-21 2003-03-27 Oce Printing Systems Gmbh Mit mindestens drei helligkeitsstufen arbeitende druckvorrichtung sowie damit auszuführende verfahren zum festlegen von druckparametern
DE19900164A1 (de) 1999-01-05 2000-07-27 Oce Printing Systems Gmbh Verfahren und Einrichtung zur Regelung der Tonerkonzentration in einem elektrografischen Prozess
US6637961B1 (en) 2001-07-02 2003-10-28 Lexmark International, Inc. Encoder control system for printers and related methods
US7506328B2 (en) * 2002-02-11 2009-03-17 Xerox Corporation Method and system for optimizing performance of an apparatus
DE10246736A1 (de) * 2002-10-07 2004-04-22 OCé PRINTING SYSTEMS GMBH Verfahren und Vorrichtung zur Einstellung der Tonerzufuhr auf einen Mindestwert in eine Entwicklerstation einer elektrografischen Druck- oder Kopiereinrichtung
US7034858B2 (en) * 2002-10-30 2006-04-25 Kyocera Mita Corporation LED array exposure device, controlling method thereof, and image forming apparatus using the same
DE10250827B3 (de) 2002-10-31 2004-07-15 OCé PRINTING SYSTEMS GMBH Verfahren, Steuerungsschaltung, Computerprogrammprodukt und Druckgerät für einen elektrografischen Prozess mit temperaturkompensierter Entladetiefenregelung
US7686445B2 (en) * 2005-07-19 2010-03-30 Xerox Corporation Method for monitoring a transfer surface maintenance system
JP5016851B2 (ja) * 2006-06-02 2012-09-05 キヤノン株式会社 印刷装置、印刷方法、及びプログラム
DE102008028248B4 (de) 2007-06-15 2018-08-16 Ricoh Company, Ltd. Bilderzeugungsvorrichtung und Bilderzeugungsverfahren

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3788739A (en) * 1972-06-21 1974-01-29 Xerox Corp Image compensation method and apparatus for electrophotographic devices
US4277162A (en) * 1978-07-13 1981-07-07 Ricoh Company, Ltd. Electrophotographic apparatus comprising density sensor means
JPS55130565A (en) * 1979-03-31 1980-10-09 Ricoh Co Ltd Toner concentration control unit
DE3038367C2 (de) * 1979-10-13 1994-06-23 Canon Kk Elektrofotografisches Gerät
JPS56161555A (en) * 1980-05-19 1981-12-11 Fuji Xerox Co Ltd Controller of electrophotographic copying machine
JPS5886562A (ja) * 1981-11-18 1983-05-24 Fuji Xerox Co Ltd 電子複写機の制御方法
JPS5887560A (ja) * 1981-11-20 1983-05-25 Ricoh Co Ltd 複写機
JPS58115453A (ja) * 1981-12-28 1983-07-09 Yokogawa Hokushin Electric Corp 電子写真装置
JPS58221856A (ja) * 1982-06-18 1983-12-23 Ricoh Co Ltd 画像濃度制御方法
JPS58221858A (ja) * 1982-06-18 1983-12-23 Ricoh Co Ltd 記録装置の画像安定化方法
US4502778A (en) * 1982-12-27 1985-03-05 International Business Machines Corporation System for monitoring and controlling electrophotographic toner operation
JPS59136754A (ja) * 1983-01-26 1984-08-06 Canon Inc 画像形成装置
GB2141050B (en) * 1983-06-08 1986-09-10 Xerox Corp Plain paper copier
JPS6045265A (ja) * 1983-08-23 1985-03-11 Canon Inc 電子写真装置
JPS6073671A (ja) * 1983-09-30 1985-04-25 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション パタ−ン処理装置
JPS59201067A (ja) * 1983-12-26 1984-11-14 Ricoh Co Ltd 電子写真複写機
JPS60254061A (ja) * 1984-05-30 1985-12-14 Ricoh Co Ltd 静電型画像記録装置
JPS61105578A (ja) * 1984-10-29 1986-05-23 Tokyo Electric Co Ltd 電子写真装置
DE3534338A1 (de) * 1985-09-26 1987-04-02 Siemens Ag Elektrofotografischer drucker mit einer belichtungsenergie/korrektureinrichtung fuer den optischen zeichengenerator
US5019862A (en) * 1986-01-23 1991-05-28 Sharp Kabushiki Kaisha Heat control for photoreceptor
US4785331A (en) * 1986-11-13 1988-11-15 Minolta Camera Kabushiki Kaisha Electrophotographic copying method and apparatus
JPS63200169A (ja) * 1987-02-17 1988-08-18 Nec Corp 電子写真式記録装置
US4724461A (en) * 1987-04-06 1988-02-09 Eastman Kodak Company Dynamic process control for electrostatographic machines

Also Published As

Publication number Publication date
JP3162357B2 (ja) 2001-04-25
DE3807121A1 (de) 1989-09-14
US5124732A (en) 1992-06-23
EP0403523A1 (de) 1990-12-27
WO1989008283A1 (en) 1989-09-08
EP0403523B1 (de) 1992-11-25
JPH03503575A (ja) 1991-08-08

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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: OCE PRINTING SYSTEMS GMBH, 85586 POING, DE

8339 Ceased/non-payment of the annual fee