DE69315123T2 - Aufladungsteil und Bilderzeugungsgerät mit einem Kontaktaufladungsteil - Google Patents

Aufladungsteil und Bilderzeugungsgerät mit einem Kontaktaufladungsteil

Info

Publication number
DE69315123T2
DE69315123T2 DE69315123T DE69315123T DE69315123T2 DE 69315123 T2 DE69315123 T2 DE 69315123T2 DE 69315123 T DE69315123 T DE 69315123T DE 69315123 T DE69315123 T DE 69315123T DE 69315123 T2 DE69315123 T2 DE 69315123T2
Authority
DE
Germany
Prior art keywords
charging part
image forming
forming apparatus
contact
contact charging
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
DE69315123T
Other languages
English (en)
Other versions
DE69315123D1 (de
Inventor
Takeo Yamamoto
Tetsuya Kuribayashi
Takao Honda
Fumihiro Arahira
Hiroyuki Osada
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
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69315123D1 publication Critical patent/DE69315123D1/de
Application granted granted Critical
Publication of DE69315123T2 publication Critical patent/DE69315123T2/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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
DE69315123T 1992-06-08 1993-06-07 Aufladungsteil und Bilderzeugungsgerät mit einem Kontaktaufladungsteil Expired - Lifetime DE69315123T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17390292A JP3283906B2 (ja) 1992-06-08 1992-06-08 帯電装置

Publications (2)

Publication Number Publication Date
DE69315123D1 DE69315123D1 (de) 1997-12-18
DE69315123T2 true DE69315123T2 (de) 1998-04-02

Family

ID=15969206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315123T Expired - Lifetime DE69315123T2 (de) 1992-06-08 1993-06-07 Aufladungsteil und Bilderzeugungsgerät mit einem Kontaktaufladungsteil

Country Status (4)

Country Link
US (1) US5671468A (de)
EP (1) EP0574208B1 (de)
JP (1) JP3283906B2 (de)
DE (1) DE69315123T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0642063B1 (de) * 1993-09-07 1999-05-06 Matsushita Electric Industrial Co., Ltd. Aufladevorrichtung und Bilderzeugungsgerät mit der Aufladevorrichtung
US5548380A (en) * 1993-12-28 1996-08-20 Matsushita Electric Industrial Co., Ltd. Charging device and an image forming apparatus using a charging device
US5983045A (en) * 1996-11-14 1999-11-09 Canon Kabushiki Kaisha Image forming apparatus for forming plural toner images on photosensitive member and for transferring toner images onto transfer material collectively
JPH10148993A (ja) * 1996-11-19 1998-06-02 Canon Inc ２色画像形成装置
KR100228804B1 (ko) * 1997-08-16 1999-11-01 윤종용 전자사진 현상방식을 채용한 화상형성장치에서 접촉대전방식의대전장치
US6337962B1 (en) 1999-08-12 2002-01-08 Canon Kabushiki Kaisha Process cartridge and electrophotographic apparatus
JP2002055521A (ja) * 2000-08-10 2002-02-20 Minolta Co Ltd 現像装置及び画像形成装置
JP5157097B2 (ja) * 2006-07-18 2013-03-06 株式会社リコー 画像形成装置の帯電工程評価方法
KR101235706B1 (ko) 2009-09-10 2013-02-21 캐논 가부시끼가이샤 화상 형성 장치
JP5253487B2 (ja) * 2010-12-17 2013-07-31 キヤノン株式会社 画像形成装置
KR101812074B1 (ko) * 2011-03-17 2018-01-30 에스프린팅솔루션 주식회사 현상유닛 및 그를 구비한 화상형성장치
JP5777648B2 (ja) * 2013-01-28 2015-09-09 京セラドキュメントソリューションズ株式会社 シート搬送装置、画像形成装置
JP6827724B2 (ja) 2016-06-30 2021-02-10 キヤノン株式会社 画像形成装置
JP7293894B2 (ja) * 2019-06-14 2023-06-20 京セラドキュメントソリューションズ株式会社 画像形成装置及び画像形成方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5664359A (en) * 1979-10-31 1981-06-01 Toshiba Corp Charging device in electrophotographic copying machine
JPS56151976A (en) * 1980-04-26 1981-11-25 Ricoh Co Ltd Cleaning device for two color electrophotographic copying machine
JPS6251492A (ja) * 1985-08-30 1987-03-06 Mita Ind Co Ltd オ−バ−ヘツドプロジエクタ−用シ−ト
US4769676A (en) * 1986-03-04 1988-09-06 Kabushiki Kaisha Toshiba Image forming apparatus including means for removing residual toner
JPS62230334A (ja) * 1986-03-28 1987-10-09 Toshiba Corp 三相交流回転電機
JPH0722675Y2 (ja) * 1986-07-17 1995-05-24 三洋電機株式会社 電子写真装置
JPS642249U (de) * 1987-06-22 1989-01-09
EP0308185B1 (de) * 1987-09-14 1993-11-24 Canon Kabushiki Kaisha Aufladevorrichtung
JPS63170673A (ja) * 1987-12-16 1988-07-14 Toshiba Corp 帯電装置
JPH027663U (de) * 1988-06-30 1990-01-18
US5119139A (en) * 1989-01-06 1992-06-02 Tokyo Electric Co., Ltd. Electrophotographic image forming apparatus having multiple printing stations
US5307122A (en) * 1989-07-28 1994-04-26 Canon Kabushiki Kaisha Image forming apparatus apparatus unit facsimile apparatus and developer comprising hydrophobic silica fine powder for developing electrostatic images
US5150165A (en) * 1990-04-10 1992-09-22 Canon Kabushiki Kaisha Image forming apparatus having image transfer member
US5198842A (en) * 1990-10-24 1993-03-30 Seiko Epson Corporation Ionographic image forming apparatus
JP2561400B2 (ja) * 1991-07-31 1996-12-04 キヤノン株式会社 電子写真装置及びこの装置に着脱可能なプロセスカートリッジ
JP3134007B2 (ja) * 1991-11-13 2001-02-13 株式会社リコー 画像形成装置

Also Published As

Publication number Publication date
US5671468A (en) 1997-09-23
DE69315123D1 (de) 1997-12-18
EP0574208A2 (de) 1993-12-15
JP3283906B2 (ja) 2002-05-20
EP0574208B1 (de) 1997-11-12
EP0574208A3 (de) 1994-02-02
JPH05341626A (ja) 1993-12-24

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Legal Events

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