DE69232727T2 - Elektrofotografisches Aufzeichnungsgerät - Google Patents

Elektrofotografisches Aufzeichnungsgerät

Info

Publication number
DE69232727T2
DE69232727T2 DE69232727T DE69232727T DE69232727T2 DE 69232727 T2 DE69232727 T2 DE 69232727T2 DE 69232727 T DE69232727 T DE 69232727T DE 69232727 T DE69232727 T DE 69232727T DE 69232727 T2 DE69232727 T2 DE 69232727T2
Authority
DE
Germany
Prior art keywords
electrophotographic recorder
electrophotographic
recorder
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
DE69232727T
Other languages
English (en)
Other versions
DE69232727D1 (de
Inventor
Akira Shimada
Isamu Terashima
Tomoji Kitagishi
Kazuhiro Wakamatsu
Masahiko Saito
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.)
Ricoh Printing Systems Ltd
Original Assignee
Hitachi 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
Priority claimed from JP3086533A external-priority patent/JP2865893B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69232727D1 publication Critical patent/DE69232727D1/de
Publication of DE69232727T2 publication Critical patent/DE69232727T2/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
    • G03G15/14—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
    • G03G15/1605—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 at least one intermediate support
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/0131—Details of unit for transferring a pattern to a second base

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Color Electrophotography (AREA)
DE69232727T 1991-04-18 1992-04-16 Elektrofotografisches Aufzeichnungsgerät Expired - Lifetime DE69232727T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3086533A JP2865893B2 (ja) 1991-04-18 1991-04-18 カラー画像電子写真装置
JP10552491 1991-05-10
JP21959891 1991-08-30

Publications (2)

Publication Number Publication Date
DE69232727D1 DE69232727D1 (de) 2002-09-12
DE69232727T2 true DE69232727T2 (de) 2003-05-08

Family

ID=27305188

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69232727T Expired - Lifetime DE69232727T2 (de) 1991-04-18 1992-04-16 Elektrofotografisches Aufzeichnungsgerät
DE69211912T Expired - Lifetime DE69211912T2 (de) 1991-04-18 1992-04-16 Elektrofotografisches Aufzeichnungsgerät

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69211912T Expired - Lifetime DE69211912T2 (de) 1991-04-18 1992-04-16 Elektrofotografisches Aufzeichnungsgerät

Country Status (3)

Country Link
US (1) US5291254A (de)
EP (2) EP0702278B1 (de)
DE (2) DE69232727T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06110261A (ja) * 1992-09-25 1994-04-22 Ricoh Co Ltd カラー画像形成装置
JP2894124B2 (ja) * 1992-12-10 1999-05-24 株式会社日立製作所 画像形成装置
US5732314A (en) * 1993-11-26 1998-03-24 Canon Kabushiki Kaisha Image forming apparatus comprising image bearing member, intermediate image transfer member and secondary image transfer member for facilitating transfer of developed image from intermediate image transfer member to transfer material
JPH07225520A (ja) * 1993-12-16 1995-08-22 Ricoh Co Ltd 画像形成装置
US5374982A (en) * 1994-01-12 1994-12-20 Hewlett-Packard Company Mechanism for controlling roller contact in a liquid electrophotography system
US5436708A (en) * 1994-05-31 1995-07-25 Lexmark International, Inc. High stability color imaging by transfer roller
US5883656A (en) * 1994-12-15 1999-03-16 Moore Business Forms, Inc. Field effect toning method/apparatus
US5669052A (en) * 1995-06-06 1997-09-16 Canon Kabushiki Kaisha Image forming apparatus and intermediate transfer member
EP0800114B1 (de) * 1996-03-11 2003-11-05 Fuji Photo Film Co., Ltd. Bilderzeugungsverfahren und System
JP4214356B2 (ja) * 2001-09-20 2009-01-28 富士ゼロックス株式会社 画像形成装置
US20050036802A1 (en) * 2001-12-20 2005-02-17 Fuji Xerox Co., Ltd Image forming apparatus and process cartridge uses in the same
US7228089B2 (en) * 2001-12-20 2007-06-05 Fuji Xerox Co., Ltd. Image forming apparatus and developer replenishment portion
US7558507B2 (en) * 2002-03-26 2009-07-07 Brother Kogyo Kabushiki Kaisha Image forming apparatus, and pressure fogging prevention
US7274902B2 (en) * 2005-03-30 2007-09-25 Hewlett-Packard Development Company, L.P. Printer transfer member
US8980992B2 (en) * 2009-03-04 2015-03-17 The Boeing Company Low radio frequency loss, static dissipative adhesives
WO2017016577A1 (en) * 2015-07-24 2017-02-02 Hewlett-Packard Indigo Bv Grounded intermediate transfer members

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1929671B2 (de) * 1968-06-12 1976-09-09 Canon KJC., Tokio Elektrofotografisches verfahren zur herstellung einer mehrfarbigen kopie von einer mehrfarbigen vorlage auf einem nicht masshaltigen bildempfangsmaterial
JPS55147651A (en) * 1979-05-07 1980-11-17 Ricoh Co Ltd Electrophotographic apparatus
US4341455A (en) * 1979-11-13 1982-07-27 Burroughs Corporation Conducting toner transfer apparatus
JPS57195258A (en) * 1981-05-27 1982-11-30 Ricoh Co Ltd Electrostatic recorder
JPS5950474A (ja) * 1982-09-17 1984-03-23 Konishiroku Photo Ind Co Ltd 記録装置
JPS59125765A (ja) 1982-12-31 1984-07-20 Konishiroku Photo Ind Co Ltd 記録方法及びその装置
US4571059A (en) * 1983-10-17 1986-02-18 Minnesota Mining And Manufacturing Company Apparatus for transferring images of conductive toner powder
FR2557317B1 (fr) * 1983-12-22 1986-04-18 Rhone Poulenc Syst Procede de reproduction electrophotographique, avec developpement inverse, sur un support conducteur a l'aide d'une poudre de developpement magnetique monocomposant et dispositif pour la mise en oeuvre du procede
DE3865390D1 (de) 1987-01-27 1991-11-14 Eastman Kodak Co Elektrostatografisches farbkopiergeraet mit einem zwischenuebertragungselement.
JPS63256976A (ja) * 1987-04-14 1988-10-24 Alps Electric Co Ltd カラ−ペ−ジプリンタ
JP2560727B2 (ja) * 1987-06-12 1996-12-04 東レ株式会社 中間転写体
JPS6461369A (en) * 1987-08-28 1989-03-08 Jfb Kk Heat-insulating flat concrete plate
US4896192A (en) * 1987-12-14 1990-01-23 Minolta Camera Kabushiki Kaisha Image forming apparatus
US4931839A (en) * 1988-03-11 1990-06-05 Colorocs Corporation Transfer system for electrophotographic print engine
JPH01288870A (ja) 1988-05-16 1989-11-21 Canon Inc 画像形成装置
JPH0212870A (ja) * 1988-06-30 1990-01-17 Nec Corp 固体撮像装置
JPH0292569A (ja) * 1988-09-29 1990-04-03 Seiko Epson Corp ページプリンタ
JP2733609B2 (ja) * 1988-10-29 1998-03-30 キヤノン株式会社 転写装置
JPH02183288A (ja) * 1989-01-09 1990-07-17 Sharp Corp 着色像の転写方法
JPH0795212B2 (ja) * 1989-02-14 1995-10-11 シャープ株式会社 トナー転写装置および中間転写装置
JP2942891B2 (ja) * 1989-10-09 1999-08-30 コニカ株式会社 複写装置
US5053827A (en) * 1989-10-17 1991-10-01 Colorocs Corporation Method and apparatus for intermittent conditioning of a transfer belt
US5084735A (en) * 1990-10-25 1992-01-28 Eastman Kodak Company Intermediate transfer method and roller
US5070370A (en) * 1990-12-24 1991-12-03 Eastman Kodak Company Image-forming apparatus having a replaceable cartridge and a transfer member cleaning device

Also Published As

Publication number Publication date
EP0702278A2 (de) 1996-03-20
DE69211912D1 (de) 1996-08-08
EP0702278B1 (de) 2002-08-07
EP0513547A3 (en) 1993-04-21
DE69211912T2 (de) 1996-11-21
US5291254A (en) 1994-03-01
EP0702278A3 (de) 1997-07-23
DE69232727D1 (de) 2002-09-12
EP0513547B1 (de) 1996-07-03
EP0513547A2 (de) 1992-11-19

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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: HITACHI PRINTING SOLUTIONS LTD., TOKIO/TOKYO, JP

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

Owner name: RICOH PRINTING SYSTEMS, LTD., TOKIO/TOKYO, JP

R071 Expiry of right

Ref document number: 702278

Country of ref document: EP