KR900016816A - 전자사진복사장치용 토너화상전사방법 및 토너화상전사장치 - Google Patents

전자사진복사장치용 토너화상전사방법 및 토너화상전사장치 Download PDF

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Publication number
KR900016816A
KR900016816A KR1019890005655A KR890005655A KR900016816A KR 900016816 A KR900016816 A KR 900016816A KR 1019890005655 A KR1019890005655 A KR 1019890005655A KR 890005655 A KR890005655 A KR 890005655A KR 900016816 A KR900016816 A KR 900016816A
Authority
KR
South Korea
Prior art keywords
toner image
image transfer
transferring
electrophotographic copying
resistive layer
Prior art date
Application number
KR1019890005655A
Other languages
English (en)
Other versions
KR0139317B1 (ko
Inventor
야스오 호사카
다다요시 오노
츠토무 가나이
Original Assignee
아오이 죠이치
가부시키가이샤 도시바
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 JP63104080A external-priority patent/JPH01276181A/ja
Priority claimed from JP14042488A external-priority patent/JP2653473B2/ja
Priority claimed from JP63249927A external-priority patent/JPH0297986A/ja
Priority claimed from JP63255827A external-priority patent/JPH02103566A/ja
Application filed by 아오이 죠이치, 가부시키가이샤 도시바 filed Critical 아오이 죠이치
Publication of KR900016816A publication Critical patent/KR900016816A/ko
Application granted granted Critical
Publication of KR0139317B1 publication Critical patent/KR0139317B1/ko

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • 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
    • G03G15/14—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
    • G03G15/1665—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 by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—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 by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
    • G03G15/1685—Structure, details of the transfer member, e.g. chemical composition

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)

Abstract

내용 없음

Description

전자사진복사장치용 토너화상전사방법 및 토너화상전사장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명의 제1실시예에 따른 전자사진복사장치에서 전사로울러를 구체화시켜 나타낸 종단면도.
제4도는 제3도에 나타낸 전사로울러를 사용한 전사장치의 횡단면도.

Claims (1)

  1. 형상제에 의해 형성되는 토너화상을 기록용지에 전사시키는 전자사진복사장치에 있어서, 드럼상에 표현되는 잠상(潛像)에 일치되게 형성되는 토너화상을 전사해주는 광도전드럼과, 이 광도전드럼에 접촉되면서 상기 광도전드럼과의 사이에서 이동되는 기록용지상에 토너화상을 전사시키는 전사로울러수단 및, 상기 토너화상을 상기 전사로울러수단의 저항층에 전사해주는데 필요한 전사바이어스 전압을 공급해 주는 전사바이어스전압을 공급을 포함하면서, 상기 전사로울러수단에는 상기 기록용지에 접촉되는 외부저항층과, 이 저항층에 전기적으로 접속되면서 그 저항층보다 내측에 위치하는 유연도전층 및, 이 도전층의 내부에 위치되는 탄력적으로 변경가능한 탄성스폰지고무층이 구비되어 구성된 것을 특징으로 하는 전자사진복사장치용 토너화상전사장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890005655A 1988-04-28 1989-04-28 전자사진복사장치용 토너화상전사방법 및 토너화상전사장치 KR0139317B1 (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP63-104080 1988-04-28
JP63104080A JPH01276181A (ja) 1988-04-28 1988-04-28 電極構成体及びトナー転写装置
JP63-140424 1988-06-09
JP14042488A JP2653473B2 (ja) 1988-06-09 1988-06-09 トナー転写装置
JP63-249927 1988-10-05
JP63249927A JPH0297986A (ja) 1988-10-05 1988-10-05 画像形成装置
JP63-255827 1988-10-13
JP63255827A JPH02103566A (ja) 1988-10-13 1988-10-13 静電転写記録装置

Publications (2)

Publication Number Publication Date
KR900016816A true KR900016816A (ko) 1990-11-14
KR0139317B1 KR0139317B1 (ko) 1998-06-15

Family

ID=27469181

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890005655A KR0139317B1 (ko) 1988-04-28 1989-04-28 전자사진복사장치용 토너화상전사방법 및 토너화상전사장치

Country Status (4)

Country Link
US (1) US5168313A (ko)
EP (1) EP0339673B1 (ko)
KR (1) KR0139317B1 (ko)
DE (1) DE68916103T2 (ko)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5179397A (en) * 1989-04-03 1993-01-12 Canon Kabushiki Kaisha Image forming apparatus with constant voltage and constant current control
US5119141A (en) * 1991-01-31 1992-06-02 Compaq Computer Corporation Electrostatic roller transfer of toned images from a photoconductor member to a sheet substrate
JPH05107935A (ja) * 1991-10-18 1993-04-30 Mita Ind Co Ltd 転写分離装置
US5250994A (en) * 1991-10-30 1993-10-05 Canon Kabushiki Kaisha Image forming apparatus having transfer member supporting member
JP2848547B2 (ja) * 1991-11-06 1999-01-20 富士通株式会社 画像形成装置用ローラ及びこれを用いた画像形成装置
JP2574107B2 (ja) * 1991-12-02 1997-01-22 株式会社リコー 帯電ローラ及びその製造方法，及び帯電ローラを用いた画像形成装置及びその帯電装置
US5786091A (en) * 1991-12-02 1998-07-28 Ricoh Company, Ltd. Charge roller for an image forming apparatus
JPH0683217A (ja) * 1992-08-31 1994-03-25 Toshiba Corp 電子写真記録装置
US6096395A (en) * 1992-12-16 2000-08-01 Tokai Rubber Industries, Ltd. Roll including foam body and method of producing the roll
DE69412665T2 (de) * 1993-02-26 1999-04-15 Mita Industrial Co Ltd Übertragungsvorrichtung in einem Bilderzeugungsgerät
EP0620506A3 (en) * 1993-04-16 1995-03-15 Bando Chemical Ind Charging part and charging device herewith.
US5298953A (en) * 1993-04-27 1994-03-29 Xerox Corporation Biased transfer roll cleaner
JP3119047B2 (ja) * 1993-09-03 2000-12-18 ミノルタ株式会社 画像形成装置
US5568243A (en) * 1994-07-01 1996-10-22 Eastman Kodak Company Cleaning mechanism for a transfer drum of a reproduction apparatus
US5520977A (en) * 1994-07-29 1996-05-28 Xerox Corporation Self biasing transfer roll
KR100191208B1 (ko) 1996-03-29 1999-06-15 윤종용 감광드럼의 오염을 방지할 수 있는 전사롤러
US5697015A (en) * 1996-05-29 1997-12-09 Lexmark International, Inc. Electrophotographic apparatus and method for inhibiting charge over-transfer
DE69738664D1 (de) * 1997-04-07 2008-06-19 Punch Graphix Int Nv Elektrostatographisches Druckgerät und Verfahren
CN1148613C (zh) * 1998-01-26 2004-05-05 株式会社理光 转印辊及图像形成装置
JP2001022192A (ja) * 1999-07-06 2001-01-26 Fujitsu Ltd 画像形成装置
JP3780136B2 (ja) * 2000-01-06 2006-05-31 キヤノン株式会社 画像形成装置
DE10131652A1 (de) * 2001-06-29 2003-01-16 Nexpress Solutions Llc Verfahren und Einrichtung zum Übertragen von Toner
DE10234711A1 (de) 2002-07-30 2004-02-12 OCé PRINTING SYSTEMS GMBH Verfahren und Vorrichtung zur Minimierung von unerwünschtem Tonerübertrag in einer Umdruckstation eines elektrografischen Druckgeräts
JP5109463B2 (ja) * 2006-09-05 2012-12-26 富士ゼロックス株式会社 転写ロール及び画像形成装置
JP5533062B2 (ja) * 2010-03-15 2014-06-25 コニカミノルタ株式会社 画像形成装置
CN103325508B (zh) * 2013-05-21 2016-02-10 京东方科技集团股份有限公司 变阻器及其制作方法
JP6772463B2 (ja) * 2016-01-15 2020-10-21 富士ゼロックス株式会社 転写装置及び画像形成装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2626865A (en) * 1951-05-08 1953-01-27 Haloid Co Portable electrophotographic powder-image transfer mechanism
NL195972A (ko) * 1954-03-29
US3702482A (en) * 1970-12-23 1972-11-07 Xerox Corp Bias roll transfer
DE2152501B2 (de) * 1971-10-21 1980-02-14 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zur Übertragung von pulverformigen Tonerbildern
DE2152500A1 (de) * 1971-10-21 1973-04-26 Agfa Gevaert Ag Vorrichtung zur uebertragung von pulverfoermigen tonerbildern
US4026648A (en) * 1971-12-17 1977-05-31 Canon Kabushiki Kaisha Cleaning device for use in electrophotographic copying apparatus
BE790436A (fr) * 1972-01-27 1973-04-24 Xerox Corp Systeme d'impression electrophotographique
DE2347980A1 (de) * 1972-09-28 1974-04-04 Commw Of Australia Entwicklung und/oder uebertragung von abbildern
US3781105A (en) * 1972-11-24 1973-12-25 Xerox Corp Constant current biasing transfer system
US3879121A (en) * 1973-12-13 1975-04-22 Ibm Transfer system
US3959574A (en) * 1974-04-26 1976-05-25 Xerox Corporation Biasable member and method for making
US3924943A (en) * 1974-06-11 1975-12-09 Xerox Corp Segmented biased transfer member
US3920325A (en) * 1974-09-09 1975-11-18 Xerox Corp Moisture stable bias transfer roll
US3954333A (en) * 1975-01-10 1976-05-04 Xerox Corporation Transfer roll having means for monitoring and controlling the resistivity thereof
US3936175A (en) * 1975-01-29 1976-02-03 Xerox Corporation Internally shielded transfer roller
US3942888A (en) * 1975-02-06 1976-03-09 Xerox Corporation Stepped transfer roller
US4063808A (en) * 1976-03-23 1977-12-20 International Business Machines Corporation Apparatus for neutralizing toner in a no charge exchange transfer
JPS56110968A (en) * 1980-02-07 1981-09-02 Olympus Optical Co Ltd Electrophotographic device
JPS56116064A (en) * 1980-02-18 1981-09-11 Minolta Camera Co Ltd Pressure transferring method for pulverulent toner image
US4431301A (en) * 1980-03-12 1984-02-14 Tokyo Shibaura Denki Kabushiki Kaisha Electrostatic copying apparatus with means for preventing contamination of reverse side of copying medium
US4382673A (en) * 1980-03-25 1983-05-10 Tokyo Shibaura Denki Kabushiki Kaisha Transfer device
US4309803A (en) * 1980-09-29 1982-01-12 Xerox Corporation Low cost foam roll for electrostatographic reproduction machine
US4320958A (en) * 1980-10-27 1982-03-23 Xerox Corporation Combined processing unit
JPS59160159A (ja) * 1983-03-04 1984-09-10 Konishiroku Photo Ind Co Ltd 静電記録装置
JPS60256173A (ja) * 1984-06-01 1985-12-17 Canon Inc 画像形成方法
JPH01198770A (ja) * 1987-10-16 1989-08-10 Ricoh Co Ltd 複写機の制御装置
US4967231A (en) * 1987-12-29 1990-10-30 Kabushiki Kaisha Toshiba Apparatus for forming an electrophotographic latent image
JPH0830915B2 (ja) * 1988-02-19 1996-03-27 キヤノン株式会社 帯電部材、それを用いた帯電装置および電子写真装置

Also Published As

Publication number Publication date
DE68916103D1 (de) 1994-07-21
EP0339673A3 (en) 1991-12-18
US5168313A (en) 1992-12-01
KR0139317B1 (ko) 1998-06-15
EP0339673B1 (en) 1994-06-15
DE68916103T2 (de) 1994-11-10
EP0339673A2 (en) 1989-11-02

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