DE3774126D1 - Gleichlauf-gegenlauf-entwicklerstation fuer eine elektrofotografische einrichtung. - Google Patents

Gleichlauf-gegenlauf-entwicklerstation fuer eine elektrofotografische einrichtung.

Info

Publication number
DE3774126D1
DE3774126D1 DE8787905942T DE3774126T DE3774126D1 DE 3774126 D1 DE3774126 D1 DE 3774126D1 DE 8787905942 T DE8787905942 T DE 8787905942T DE 3774126 T DE3774126 T DE 3774126T DE 3774126 D1 DE3774126 D1 DE 3774126D1
Authority
DE
Germany
Prior art keywords
running
counter
counterflow
simultaneous
rollers
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
DE8787905942T
Other languages
English (en)
Inventor
Rainer Koefferlein
Bernhard Schlageter
Erich Baier
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
Priority to DE8787905942T priority Critical patent/DE3774126D1/de
Application granted granted Critical
Publication of DE3774126D1 publication Critical patent/DE3774126D1/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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • 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
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
DE8787905942T 1986-09-24 1987-09-21 Gleichlauf-gegenlauf-entwicklerstation fuer eine elektrofotografische einrichtung. Expired - Lifetime DE3774126D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787905942T DE3774126D1 (de) 1986-09-24 1987-09-21 Gleichlauf-gegenlauf-entwicklerstation fuer eine elektrofotografische einrichtung.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19863632441 DE3632441A1 (de) 1986-09-24 1986-09-24 Gleichlauf-gegenlauf-entwicklerstation fuer eine elektrofotografische einrichtung
PCT/DE1987/000429 WO1988002506A1 (en) 1986-09-24 1987-09-21 Co- and counter-rotating development system for an electro-photographic installation
DE8787905942T DE3774126D1 (de) 1986-09-24 1987-09-21 Gleichlauf-gegenlauf-entwicklerstation fuer eine elektrofotografische einrichtung.

Publications (1)

Publication Number Publication Date
DE3774126D1 true DE3774126D1 (de) 1991-11-28

Family

ID=6310247

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863632441 Withdrawn DE3632441A1 (de) 1986-09-24 1986-09-24 Gleichlauf-gegenlauf-entwicklerstation fuer eine elektrofotografische einrichtung
DE8787905942T Expired - Lifetime DE3774126D1 (de) 1986-09-24 1987-09-21 Gleichlauf-gegenlauf-entwicklerstation fuer eine elektrofotografische einrichtung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863632441 Withdrawn DE3632441A1 (de) 1986-09-24 1986-09-24 Gleichlauf-gegenlauf-entwicklerstation fuer eine elektrofotografische einrichtung

Country Status (5)

Country Link
US (1) US4952979A (de)
EP (1) EP0308429B1 (de)
JP (1) JP2865668B2 (de)
DE (2) DE3632441A1 (de)
WO (1) WO1988002506A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994003842A1 (de) * 1992-07-30 1994-02-17 Siemens Nixdorf Informationssysteme Aktiengesellschaft Entwicklerstation für ein elektrofotografisches druck- oder kopiergerät
JP3128745B2 (ja) * 1993-01-05 2001-01-29 日立工機株式会社 電子写真式印刷装置の現像装置
JP3221195B2 (ja) * 1993-12-03 2001-10-22 日立工機株式会社 電子写真装置の現像装置
US5555184A (en) * 1994-08-29 1996-09-10 Xerox Corporation Developer roller assembly and method for making same
US5715503A (en) * 1995-08-23 1998-02-03 Eastman Kodak Company Method and apparatus for scavenging carrier employing a magnetic field and erase radiation
JPH0980897A (ja) * 1995-09-12 1997-03-28 Brother Ind Ltd 画像形成装置
US5923933A (en) * 1997-02-21 1999-07-13 Hitachi Koki Co., Ltd. Electrophotographic apparatus
DE10301735B4 (de) * 2003-01-18 2007-01-18 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zur Dosierung mikroskaliger Partikel

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE222435C (de) *
US3883240A (en) * 1970-03-11 1975-05-13 Canon Kk Electrophotographic copying machine
US3912388A (en) * 1970-12-29 1975-10-14 Canon Kk Developing device for use in electrophotographic copying machines
US3911864A (en) * 1973-01-17 1975-10-14 Xerox Corp Toner preloaded magnetic brush development system
JPS4998638A (de) * 1973-01-25 1974-09-18
NL7508994A (nl) * 1974-09-25 1975-10-31 Xerox Corp Inrichting voor het verwijderen van achtergrond- deeltjes.
US4098228A (en) * 1976-11-22 1978-07-04 Xerox Corporation High speed magnetic brush development system
JPS546554A (en) * 1977-06-17 1979-01-18 Ricoh Co Ltd Multi-stage magnetic bursh developing
JPS57116379A (en) * 1981-01-12 1982-07-20 Ricoh Co Ltd Electrophotographic device
DE3117296C2 (de) * 1981-04-30 1984-01-19 Siemens AG, 1000 Berlin und 8000 München Entwicklerstation zur Entwicklung von auf einem Ladungsbildträger erzeugten Ladungsbilder
DE3119010C2 (de) * 1981-05-13 1986-07-17 Siemens AG, 1000 Berlin und 8000 München Entwicklerstation in einer elektrofotografischen Einrichtung für die Entwicklung von auf einem Ladungsbildträger aufgebrachten Ladungsbildern
JPS5878178A (ja) * 1981-11-04 1983-05-11 Fuji Xerox Co Ltd 磁性―成分現像装置
FR2521069A2 (fr) * 1982-02-11 1983-08-12 Cii Honeywell Bull Dispositif pour l'application de particules solides sur le support d'enregistrement d'une imprimante non-impact
US4442790A (en) * 1982-09-29 1984-04-17 Eastman Kodak Company Magnetic brush development apparatus
US4538901A (en) * 1983-01-20 1985-09-03 Ricoh Company, Ltd. Electrophotographic copier with a phantom image suppression function
GB2141047B (en) * 1983-06-08 1986-10-22 Xerox Corp Electrostatographic magnetic brush development apparatus
JPS61184584A (ja) * 1985-02-12 1986-08-18 Minolta Camera Co Ltd 複写方法

Also Published As

Publication number Publication date
JPH01503811A (ja) 1989-12-21
EP0308429B1 (de) 1991-10-23
WO1988002506A1 (en) 1988-04-07
US4952979A (en) 1990-08-28
JP2865668B2 (ja) 1999-03-08
EP0308429A1 (de) 1989-03-29
DE3632441A1 (de) 1988-03-31

Similar Documents

Publication Publication Date Title
FR2454566B1 (fr) Dispositif d'avance destine a faire tourner un rouleau dans une direction seulement et sur un mode regle par intermittence
JPS5451846A (en) Electrostatic latent image developing device
GB1373010A (en) Magnetic brush developing apparatus
BE847807A (fr) Toners liquides mixtes et procede de creation d'images les utilisant,
GB1030449A (en) Improvements in xerographic devices
DE3774126D1 (de) Gleichlauf-gegenlauf-entwicklerstation fuer eine elektrofotografische einrichtung.
GB1454963A (en) Method of developing an electrostatic latent image and an apparat us for use therein
GB1345391A (en) Xerographic process and apparatus
GB1253887A (en) Xerographic reproduction apparatus including a half-tone line screen
GB1307939A (en) Electrophotographic copying apparatus
JPS5443027A (en) Method and apparatus for developing of electrostatic image
JPS5443036A (en) Electrostatic image developing device
SE7707273L (sv) Apparat vid tryckmaskiner for instellning av de infegningsvalsar som fores till kontakt med plattcylindern
DE68911233D1 (de) Entwicklungselektrode mit Endlosband für elektrophotographische Abbildungen.
JPS545741A (en) Developing device of electrostatic latent images
JPS5335550A (en) Electrostatic latent image developing device
GB1531101A (en) Web-handling apparatus and photocopy machines incorporating the same
GB1401903A (en) Electrophotographic copying apparatus
SE423305B (sv) Apparat for att for tomografiska endamal avsoka och behandla bildinformation
GB1303445A (de)
ES380378A1 (es) Aparato para revelar una superficie de soporte portadora decargas electricas latentes retenidas selectivamente en con- figuracion de imagen.
GB1359182A (en) Charging method in electrophotographic process
JPS53105237A (en) Electrophotographic developing device
JPS5319837A (en) Transfer belt drive device for electrophotographic copier
JPS5393031A (en) Transfer method in multicolor electrophotography

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