DE69120029D1 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number
DE69120029D1
DE69120029D1 DE69120029T DE69120029T DE69120029D1 DE 69120029 D1 DE69120029 D1 DE 69120029D1 DE 69120029 T DE69120029 T DE 69120029T DE 69120029 T DE69120029 T DE 69120029T DE 69120029 D1 DE69120029 D1 DE 69120029D1
Authority
DE
Germany
Prior art keywords
imaging device
imaging
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
DE69120029T
Other languages
English (en)
Other versions
DE69120029T2 (de
Inventor
Akira Watanave
Tatsuo Takeuchi
Kenichiro Waki
Yasushi Miura
Takeo Tsunemi
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 Inc
Original Assignee
Canon Inc
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 JP31741590A external-priority patent/JP2727475B2/ja
Priority claimed from JP3145195A external-priority patent/JP2805401B2/ja
Priority claimed from JP3168883A external-priority patent/JPH04366873A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69120029D1 publication Critical patent/DE69120029D1/de
Application granted granted Critical
Publication of DE69120029T2 publication Critical patent/DE69120029T2/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
    • G03G15/01—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
    • 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
    • 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
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
    • G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
    • G03G2215/0177—Rotating set of developing units
    • 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
    • G03G2215/16—Transferring device, details
    • G03G2215/1604—Main transfer electrode
    • G03G2215/1628—Blade
DE69120029T 1990-11-21 1991-11-19 Bilderzeugungsgerät Expired - Lifetime DE69120029T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31741590A JP2727475B2 (ja) 1990-11-21 1990-11-21 画像形成装置
JP3145195A JP2805401B2 (ja) 1991-05-22 1991-05-22 画像形成装置
JP3168883A JPH04366873A (ja) 1991-06-13 1991-06-13 多色画像形成装置

Publications (2)

Publication Number Publication Date
DE69120029D1 true DE69120029D1 (de) 1996-07-11
DE69120029T2 DE69120029T2 (de) 1996-11-21

Family

ID=27318949

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120029T Expired - Lifetime DE69120029T2 (de) 1990-11-21 1991-11-19 Bilderzeugungsgerät

Country Status (3)

Country Link
US (1) US5249022A (de)
EP (1) EP0487046B1 (de)
DE (1) DE69120029T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04303867A (ja) * 1991-03-30 1992-10-27 Toshiba Corp 画像形成装置
JPH05249846A (ja) * 1992-03-05 1993-09-28 Canon Inc 画像形成装置
JP2857533B2 (ja) * 1992-03-17 1999-02-17 キヤノン株式会社 画像形成装置
DE69317960T2 (de) * 1992-08-28 1998-10-08 Canon Kk Bilderzeugungsgerät zur Bilderstellung auf beiden Seiten eines Aufnahmematerials
JP3151500B2 (ja) * 1992-09-11 2001-04-03 キヤノン株式会社 転写材担持シート及び画像形成装置
DE69326209T2 (de) * 1992-10-16 2000-04-13 Canon Kk Bilderzeugungsgerät
US5594538A (en) * 1992-12-29 1997-01-14 Canon Kabushiki Kaisha Image forming apparatus having multi-layer transfer material bearing member with different coefficient of kinetic frictions between layers
JP3325636B2 (ja) * 1993-03-25 2002-09-17 株式会社東芝 帯電装置および画像形成装置
JPH0728302A (ja) * 1993-07-07 1995-01-31 Canon Inc 帯電部材、帯電装置、画像形成装置、及びプロセス カートリッジ
DE9314937U1 (de) * 1993-10-01 1993-12-09 Siemens Nixdorf Inf Syst Umdruckstation mit Andruckelement für ein elektrografisches Druck- oder Kopiergerät
JPH07181812A (ja) * 1993-12-22 1995-07-21 Canon Inc 画像形成装置
JP3250701B2 (ja) * 1994-03-25 2002-01-28 東芝テック株式会社 接触帯電装置
JP3227071B2 (ja) * 1994-06-09 2001-11-12 キヤノン株式会社 画像形成方法
US5649272A (en) * 1994-11-08 1997-07-15 Samsung Electronics Co., Ltd. Developing cartridge and image forming apparatus having the same
EP0713158B1 (de) * 1994-11-17 2000-03-01 Canon Kabushiki Kaisha Bilderzeugungsgerät
JP3351143B2 (ja) * 1994-12-15 2002-11-25 富士ゼロックス株式会社 画像形成装置
JPH08314296A (ja) * 1995-05-19 1996-11-29 Canon Inc 画像形成装置
JPH0934319A (ja) * 1995-07-24 1997-02-07 Canon Inc 画像形成装置
US5613179A (en) * 1995-11-21 1997-03-18 Xerox Corporation Force applying blade device exhibiting a reduced creep rate
JPH09169448A (ja) * 1995-12-22 1997-06-30 Fujitsu Ltd 画像形成装置
JPH09190045A (ja) * 1996-01-10 1997-07-22 Canon Inc 接触帯電装置、及びこれを備えた画像形成装置
DE19743786C2 (de) * 1996-10-04 2000-11-16 Ricoh Kk Bildübertragungsverfahren, das einen Zwischenübertragungskörper verwendet und Bilderzeugungsapparat zur Durchführung desselben
JP4846452B2 (ja) * 2005-06-30 2011-12-28 株式会社リコー ブラシ部材、並びにこれを用いる転写装置及び画像形成装置
JP4615386B2 (ja) * 2005-07-15 2011-01-19 株式会社リコー 画像形成装置
JP2009158347A (ja) * 2007-12-27 2009-07-16 Bruker Axs Kk Ｘ線発生装置
JP6150568B2 (ja) * 2013-03-12 2017-06-21 キヤノン株式会社 画像形成装置
JP2015025848A (ja) * 2013-07-24 2015-02-05 キヤノン株式会社 画像形成装置
JP6305197B2 (ja) 2014-05-13 2018-04-04 キヤノン株式会社 画像形成装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850519A (en) * 1973-01-12 1974-11-26 Xerox Corp Xerographic image transfer apparatus
JPS56133765A (en) * 1980-03-25 1981-10-20 Toshiba Corp Transfer device
US4513683A (en) * 1981-01-05 1985-04-30 Polaroid Corporation Coating uniformity improvement apparatus
US4555171A (en) * 1982-03-15 1985-11-26 Schlegel Corporation Conductive charge/discharge device
US4575216A (en) * 1983-11-09 1986-03-11 Ricoh Company, Ltd. Electrophotographic copying apparatus including transfer charge corona and shield
US4547060A (en) * 1983-12-01 1985-10-15 Xerox Corporation Charging apparatus
US4545669A (en) * 1984-02-21 1985-10-08 Xerox Corporation Low voltage electrophotography with simultaneous photoreceptor charging, exposure and development
JPS60216361A (ja) * 1984-04-12 1985-10-29 Fuji Xerox Co Ltd ブラシ帯電・転写装置
JPS61232478A (ja) * 1985-04-09 1986-10-16 Fuji Xerox Co Ltd 搬送転写装置
US4847652A (en) * 1986-09-19 1989-07-11 Sharp Kabushiki Kaisha Image transfer device
JPH0210390A (ja) * 1988-06-29 1990-01-16 Canon Inc 転写材担持体及び転写・搬送装置
JPH0239183A (ja) * 1988-07-29 1990-02-08 Canon Inc 画像形成装置
US4998143A (en) * 1988-09-20 1991-03-05 Hitachi, Ltd. Electrophotographic image transfer member, electrophotographic image transfer device and electrophotographic recording apparatus
JPH02148075A (ja) * 1988-11-30 1990-06-06 Fuji Xerox Co Ltd 転写装置
JPH02189570A (ja) * 1989-01-19 1990-07-25 Canon Inc 転写装置
DE69009074T2 (de) * 1989-02-08 1994-10-06 Toshiba Kawasaki Kk Übertragungsvorrichtung.
US5091751A (en) * 1989-05-31 1992-02-25 Canon Kabushiki Kaisha Image forming apparatus utilizing intermediate transfer member
JP2707359B2 (ja) * 1990-05-31 1998-01-28 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
EP0487046B1 (de) 1996-06-05
DE69120029T2 (de) 1996-11-21
EP0487046A2 (de) 1992-05-27
US5249022A (en) 1993-09-28
EP0487046A3 (en) 1993-03-03

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Legal Events

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