DE69307195T2 - Elektrophotographisches Druckgerät mit Flüssigentwickler - Google Patents

Elektrophotographisches Druckgerät mit Flüssigentwickler

Info

Publication number
DE69307195T2
DE69307195T2 DE69307195T DE69307195T DE69307195T2 DE 69307195 T2 DE69307195 T2 DE 69307195T2 DE 69307195 T DE69307195 T DE 69307195T DE 69307195 T DE69307195 T DE 69307195T DE 69307195 T2 DE69307195 T2 DE 69307195T2
Authority
DE
Germany
Prior art keywords
printing machine
liquid developer
electrophotographic printing
electrophotographic
developer
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
DE69307195T
Other languages
English (en)
Other versions
DE69307195D1 (de
Inventor
John A Thompson
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69307195D1 publication Critical patent/DE69307195D1/de
Application granted granted Critical
Publication of DE69307195T2 publication Critical patent/DE69307195T2/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
    • G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
    • G03G15/101—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer for wetting the recording material
    • 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
    • G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
    • G03G15/101—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer for wetting the recording material
    • G03G15/102—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer for wetting the recording material for differentially wetting the recording material
    • 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
    • G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
    • G03G15/11—Removing excess liquid developer, e.g. by heat

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Wet Developing In Electrophotography (AREA)
  • Color Electrophotography (AREA)
DE69307195T 1992-06-26 1993-03-11 Elektrophotographisches Druckgerät mit Flüssigentwickler Expired - Fee Related DE69307195T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/904,798 US5300990A (en) 1992-06-26 1992-06-26 Liquid electrophotographic printer developer

Publications (2)

Publication Number Publication Date
DE69307195D1 DE69307195D1 (de) 1997-02-20
DE69307195T2 true DE69307195T2 (de) 1997-07-03

Family

ID=25419803

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69307195T Expired - Fee Related DE69307195T2 (de) 1992-06-26 1993-03-11 Elektrophotographisches Druckgerät mit Flüssigentwickler

Country Status (4)

Country Link
US (1) US5300990A (de)
EP (1) EP0575698B1 (de)
JP (1) JP3352771B2 (de)
DE (1) DE69307195T2 (de)

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US5432591A (en) * 1994-02-07 1995-07-11 Hewlett-Packard Company Multi-purpose foam roller in a liquid toner developer
KR960704313A (ko) * 1994-07-07 1996-08-31 마에마 카츠노수케 기록장치 및 기록방법(printing apparatus and printing method)
US5539504A (en) * 1995-02-02 1996-07-23 Hewlett-Packard Company Liquid toner extraction apparatus for electrophotographic equipment
US5666615A (en) * 1995-02-03 1997-09-09 Hewlett-Packard Company Minimal liquid carrier transfer in an image formation process
US5557377A (en) * 1995-05-30 1996-09-17 Hewlett-Packard Company Single pass, in-line color electrophotographic printer with interspersed erase device
US5519473A (en) * 1995-07-03 1996-05-21 Xerox Corporation Liquid developing material applicator
JPH11512838A (ja) * 1995-09-29 1999-11-02 ミネソタ・マイニング・アンド・マニュファクチャリング・カンパニー 現像装置から後板状現像液を除去する装置
US5596398A (en) * 1995-09-29 1997-01-21 Minnesota Mining & Manufacturing Company Apparatus and method for cleaning developer from an imaging substrate
EP0852754A1 (de) * 1995-09-29 1998-07-15 Minnesota Mining And Manufacturing Company Abstreiferapparat und verfahren zur entfernung von entwicklerflüssigkeit von einem abbildungssubstrat und herstellungsverfahren
US6091918A (en) * 1995-09-29 2000-07-18 Minnesota Mining And Manufacturing Company Squeegee apparatus and method for removing developer liquid from an imaging substrate
JP2000515254A (ja) * 1995-09-29 2000-11-14 イメイション・コーポレイション 電子写真システムにおいて多色画像を形成する方法および装置
US5576815A (en) * 1995-09-29 1996-11-19 Minnesota Mining And Manufacturing Company Development apparatus for a liquid electrographic imaging system
JPH11512836A (ja) * 1995-09-29 1999-11-02 ミネソタ・マイニング・アンド・マニュファクチャリング・カンパニー 画像形成支持体から現像液を除去する装置及び方法
KR19990063860A (ko) * 1995-09-29 1999-07-26 스프레이그 로버트 월터 화상 형성 재료로부터 현상액을 제거하는 장치 및 방법
WO1997016317A1 (fr) * 1995-10-30 1997-05-09 Nippon Steel Corporation Dispositif d'impression electrostatique
US5832342A (en) * 1996-07-25 1998-11-03 Mita Industrial Co., Ltd. Image forming machine with a contact type developing device
US5708936A (en) * 1996-09-03 1998-01-13 Xerox Corporation Hydrodynamically stable coating flow applicator
JP2933040B2 (ja) * 1996-12-16 1999-08-09 日本電気株式会社 画像形成装置
US5802436A (en) * 1997-03-04 1998-09-01 Minnesota Mining And Manufacturing Company Apparatus for removal of back-plated developer from a development device
KR100214316B1 (ko) * 1997-03-14 1999-09-01 윤종용 전자사진 현상방식을 채용한 화상형성장치의 현상기
JPH1173025A (ja) * 1997-06-16 1999-03-16 Ricoh Co Ltd 画像形成方法及び電子写真現像剤
KR200172924Y1 (ko) * 1997-08-27 2000-03-02 윤종용 습식전자사진방식프린터의현상롤러크리닝장치
US5893658A (en) * 1997-10-17 1999-04-13 Kellie; Truman F. Image plane registration system for electrographic systems
US5940665A (en) * 1997-10-31 1999-08-17 Xerox Corporation Liquid immersion development machine having a multiple zone image development and conditioning apparatus
US6049684A (en) * 1998-02-17 2000-04-11 Nec Corporation Image formation apparatus
EP0997792A4 (de) * 1998-03-25 2007-05-02 Pfu Ltd Elektrophotographisches gerät mit flüssigentwicklung
US6088560A (en) * 1998-07-07 2000-07-11 Imation Corp. Liquid ink replenishment system for liquid electrographic imaging devices
US5970273A (en) * 1998-07-07 1999-10-19 Imation Corp. Ink cartridge for liquid electrographic imaging devices
JP2000112246A (ja) * 1998-09-30 2000-04-21 Toshiba Corp 画像形成装置
US6180305B1 (en) 2000-02-16 2001-01-30 Imation Corp. Organic photoreceptors for liquid electrophotography
US6342324B1 (en) 2000-02-16 2002-01-29 Imation Corp. Release layers and compositions for forming the same
JP2001234921A (ja) * 2000-02-24 2001-08-31 Nec Eng Ltd 画像形成装置
KR100363167B1 (ko) 2000-04-26 2002-12-02 삼성전자 주식회사 습식 전자사진방식 프린터의 현상유닛
US6640073B2 (en) * 2001-01-23 2003-10-28 Ricoh Company, Ltd. Liquid image formation apparatus and liquid developing device
US6522851B2 (en) 2001-02-20 2003-02-18 Lexmark International, Inc. Multi-function cleaner blade assembly
KR100453054B1 (ko) * 2002-06-12 2004-10-15 삼성전자주식회사 현상유닛 및 이를 채용한 습식 화상형성장치
US6856778B2 (en) * 2002-08-15 2005-02-15 Hewlett-Packard Development Company, L.P. System and method for recycling hydrocarbon-based carrier liquid
US20050249871A1 (en) * 2004-05-07 2005-11-10 Zbigniew Tokarski Process for coating particles
US7437104B2 (en) * 2005-01-07 2008-10-14 Hewlett-Packard Development Company, L.P. Developer cleaning
WO2016165736A1 (en) 2015-04-13 2016-10-20 Hewlett-Packard Indigo B.V. Liquid electrophotographic printing
WO2017071769A1 (en) 2015-10-29 2017-05-04 Hewlett-Packard Indigo B.V. Electro-photographic printing
WO2022081138A1 (en) * 2020-10-13 2022-04-21 Hewlett-Packard Development Company, L.P. Printing with squeegee roller

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3788995A (en) * 1971-06-03 1974-01-29 Eastman Kodak Co Liquid electrographic developers
US3955533A (en) * 1972-09-27 1976-05-11 Smith Ian E Squeegee roller system for removing excess developer liquid from photoconductive surfaces
JPS5211595B2 (de) * 1972-09-29 1977-03-31
JPS5434541B2 (de) * 1972-12-22 1979-10-27
US4286039A (en) * 1979-05-15 1981-08-25 Savin Corporation Method and apparatus for removing excess developing liquid from photoconductive surfaces
JPS5675678A (en) * 1979-11-27 1981-06-22 Konishiroku Photo Ind Co Ltd Squeeze roller
US4325627A (en) * 1979-12-19 1982-04-20 Savin Corporation Method and apparatus for liquid-developing latent electrostatic images
DE3213798A1 (de) * 1982-04-15 1983-10-20 Hoechst Ag, 6230 Frankfurt Elektrofotografisches kopierverfahren zum abtragen von entwicklerfluessigkeit von einer fotoleiteroberflaeche
JPS61118782A (ja) * 1984-11-14 1986-06-06 Fujiretsukusu Kk 現像クリ−ニング装置
DE3725002C2 (de) * 1986-07-28 1998-04-30 Ricoh Kk Entwicklungsnachfüllmaterial für ein elektrostatisches Kopiergerät
US4974027A (en) * 1989-02-06 1990-11-27 Spectrum Sciences B.V. Imaging system with compactor and squeegee
US5028964A (en) * 1989-02-06 1991-07-02 Spectrum Sciences B.V. Imaging system with rigidizer and intermediate transfer member
US4999677A (en) * 1989-02-06 1991-03-12 Spectrum Sciences B.V. Imaging system with rigidizer

Also Published As

Publication number Publication date
US5300990A (en) 1994-04-05
JPH06214466A (ja) 1994-08-05
EP0575698A3 (de) 1994-10-05
EP0575698A2 (de) 1993-12-29
DE69307195D1 (de) 1997-02-20
EP0575698B1 (de) 1997-01-08
JP3352771B2 (ja) 2002-12-03

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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: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8339 Ceased/non-payment of the annual fee