DE3851968T2 - Bilderzeugungsgerät. - Google Patents

Bilderzeugungsgerät.

Info

Publication number
DE3851968T2
DE3851968T2 DE3851968T DE3851968T DE3851968T2 DE 3851968 T2 DE3851968 T2 DE 3851968T2 DE 3851968 T DE3851968 T DE 3851968T DE 3851968 T DE3851968 T DE 3851968T DE 3851968 T2 DE3851968 T2 DE 3851968T2
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
DE3851968T
Other languages
English (en)
Other versions
DE3851968D1 (de
Inventor
Junji Araya
Noribumi Koitabashi
Shunji Nakamura
Hiromitsu Hirabayashi
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 JP4384487A external-priority patent/JPS63208881A/ja
Priority claimed from JP31390587A external-priority patent/JPH01154175A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE3851968D1 publication Critical patent/DE3851968D1/de
Publication of DE3851968T2 publication Critical patent/DE3851968T2/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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/06—Eliminating residual charges from a reusable imaging member
DE3851968T 1987-02-26 1988-02-25 Bilderzeugungsgerät. Expired - Lifetime DE3851968T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4384487A JPS63208881A (ja) 1987-02-26 1987-02-26 画像形成装置
JP31390587A JPH01154175A (ja) 1987-12-11 1987-12-11 画像形成装置

Publications (2)

Publication Number Publication Date
DE3851968D1 DE3851968D1 (de) 1994-12-08
DE3851968T2 true DE3851968T2 (de) 1995-03-30

Family

ID=26383681

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3851968T Expired - Lifetime DE3851968T2 (de) 1987-02-26 1988-02-25 Bilderzeugungsgerät.

Country Status (3)

Country Link
US (2) US5164779A (de)
EP (1) EP0280542B1 (de)
DE (1) DE3851968T2 (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851960A (en) * 1986-12-15 1989-07-25 Canon Kabushiki Kaisha Charging device
USRE35581E (en) * 1986-12-15 1997-08-12 Canon Kabushiki Kaisha Charging device
DE3851968T2 (de) * 1987-02-26 1995-03-30 Canon Kk Bilderzeugungsgerät.
EP0285139B1 (de) * 1987-03-31 1995-10-11 Canon Kabushiki Kaisha Bilderzeugungsgerät
JPH07113802B2 (ja) * 1987-06-30 1995-12-06 キヤノン株式会社 画像形成装置
JPH0693150B2 (ja) * 1988-04-20 1994-11-16 キヤノン株式会社 画像形成装置
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
JPH03156476A (ja) * 1989-11-15 1991-07-04 Canon Inc 画像形成装置の帯電装置
JPH03240076A (ja) * 1990-02-17 1991-10-25 Canon Inc 帯電装置
KR970005219B1 (ko) * 1990-09-14 1997-04-14 캐논 가부시끼가이샤 화상기록장치
SG78355A1 (en) * 1990-10-26 2001-02-20 Canon Kk Developer for developing electrostatic image image forming method electrophotographic apparatus apparatus unit and facsimile apparatus
JP2817391B2 (ja) * 1990-11-02 1998-10-30 キヤノン株式会社 帯電装置
DE69212063T2 (de) * 1991-04-30 1996-12-12 Canon Kk Elektrophotographisches Gerät
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
JP3262346B2 (ja) * 1991-07-31 2002-03-04 キヤノン株式会社 帯電装置及び帯電装置を有するプロセスカートリッジ又は画像形成装置
DE69220313T2 (de) * 1991-09-27 1998-01-08 Bridgestone Corp Kontaktaufladegerät und Verfahren
JP2907614B2 (ja) * 1991-12-19 1999-06-21 三田工業株式会社 機能冗長系を有する画像形成装置
US5412455A (en) * 1992-01-30 1995-05-02 Canon Kabushiki Kaisha Charging device, image forming apparatus and detachably mountable process cartridge having a constant voltage power source feature
DE69325113T2 (de) * 1992-02-07 1999-11-04 Canon Kk Bilderzeugungsgerät mit einem Auflade-Element in Kontakt mit dem Bildträgerelement
JP3259985B2 (ja) * 1992-09-04 2002-02-25 キヤノン株式会社 プロセスカートリッジ及び画像形成装置
US5426488A (en) * 1992-10-19 1995-06-20 Sharp Kabushiki Kaisha Method of charging a built-in electrophotographic charge member
US5552865A (en) * 1993-02-09 1996-09-03 Minolta Camera Kabushiki Kaisha Charging device and method for charging a charge-receiving member by a charging member by discharge therebetween based on difference in electric potential between the charging member and the charge-receiving member
JPH06314016A (ja) * 1993-04-28 1994-11-08 Konica Corp 帯電装置
JP2795146B2 (ja) * 1993-11-30 1998-09-10 日本鋼管株式会社 測温用二重被覆光ファイバ
US6004031A (en) * 1993-11-30 1999-12-21 Nkk Corporation Temperature measuring device
JPH07244419A (ja) * 1994-03-04 1995-09-19 Fuji Xerox Co Ltd 電子写真法
JPH07306569A (ja) * 1994-05-11 1995-11-21 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
KR200153521Y1 (ko) * 1996-02-17 1999-09-01 윤종용 전자 사진 인쇄장치의 보조 대전 장치
KR0174698B1 (ko) * 1996-03-18 1999-04-01 김광호 전자사진 현상방식을 이용하는 장치의 대전전압 제어방법
KR100193828B1 (ko) * 1996-06-25 1999-06-15 윤종용 전자사진 현상방식을 채용한 화상형성장치의 화상농도 조정장치
KR100191203B1 (ko) * 1997-03-14 1999-06-15 윤종용 전자사진 현상방식을 채용한 화상형성장치의 전사 바이어스 제어방법
US5911097A (en) * 1997-03-18 1999-06-08 Minolta Co., Ltd. Image forming apparatus and method using charge control means
US6075955A (en) * 1998-01-23 2000-06-13 Mitsubishi Chemical America, Inc. Noise reducing device for photosensitive drum of an image forming apparatus
JP2001235929A (ja) * 2000-02-24 2001-08-31 Canon Inc 画像形成装置
JP2002023480A (ja) * 2000-07-06 2002-01-23 Canon Inc 画像形成装置
US6842594B2 (en) * 2002-12-13 2005-01-11 Xerox Corporation Intermittent DC bias charge roll AC cleaning cycle
US7085507B2 (en) * 2003-08-25 2006-08-01 Lexmark International, Inc. Method and apparatus to control waste toner collection in an image forming apparatus
US7092659B2 (en) * 2003-12-31 2006-08-15 Samsung Electronics Co., Ltd. Discharge methods and systems in electrophotography
US7205738B2 (en) * 2004-03-24 2007-04-17 Lexmark International, Inc. Method and apparatus for time-based dc motor commutation
US7177572B2 (en) * 2004-06-25 2007-02-13 Xerox Corporation Biased charge roller with embedded electrodes with post-nip breakdown to enable improved charge uniformity
US7257363B2 (en) 2005-09-22 2007-08-14 Lexmark International, Inc. Device for moving toner within an image forming device
JP4994650B2 (ja) * 2005-12-02 2012-08-08 キヤノン株式会社 帯電装置
JP2007219087A (ja) * 2006-02-15 2007-08-30 Fuji Xerox Co Ltd 帯電装置及び画像形成装置
KR101079579B1 (ko) * 2007-02-02 2011-11-03 삼성전자주식회사 화상형성장치 및 그 화상형성방법
US8396404B2 (en) 2010-08-26 2013-03-12 Xerox Corporation Image transfer nip method and apparatus using constant current controls
US9170518B2 (en) 2010-08-26 2015-10-27 Xerox Corporation Method and system for closed-loop control of nip width and image transfer field uniformity for an image transfer system
US9778027B1 (en) 2010-09-30 2017-10-03 Northwest Podiatric Laboratory, Inc. Apparatus and method for imaging feet
USRE48771E1 (en) 2010-08-31 2021-10-12 Northwest Podiatrie Laboratory, Inc. Apparatus and method for imaging feet
JP5704977B2 (ja) * 2011-03-09 2015-04-22 キヤノン株式会社 画像形成装置
JP5393823B2 (ja) * 2012-02-29 2014-01-22 京セラドキュメントソリューションズ株式会社 クリーニング装置、およびこれを備える像担持体ユニット、画像形成装置
US9523947B2 (en) 2012-09-26 2016-12-20 Lexmark International, Inc. Time-based commutation method and system for controlling a fuser assembly
US8836747B2 (en) 2012-10-02 2014-09-16 Lexmark International, Inc. Motor control system and method for a laser scanning unit of an imaging apparatus
US9014585B2 (en) 2013-03-15 2015-04-21 Xerox Corporation System and method for detecting bias transfer roll positions using resistance detection
WO2016165766A1 (en) * 2015-04-15 2016-10-20 Hewlett-Packard Indigo B.V. Applying a corrective voltage
JP2017058439A (ja) * 2015-09-15 2017-03-23 株式会社リコー 画像形成装置及びその制御方法
US11143978B2 (en) 2018-10-11 2021-10-12 Hewlett-Packard Development Company, L.P. Charge roller gap determination

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123154A (en) * 1977-03-03 1978-10-31 Xerox Corporation Combined corona generator and imaging surface cleaner
US4387980A (en) * 1979-12-25 1983-06-14 Tokyo Shibaura Denki Kabushiki Kaisha Charging device for electronic copier
JPS56104347A (en) * 1980-01-23 1981-08-20 Toshiba Corp Charging device of electrophotographic copier
DE3101678C2 (de) * 1980-01-25 1983-07-07 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Einrichtung zum gleichförmigen Aufladen eines kontinuierlich durch eine Aufladezone bewegten elektrofotografischen Aufzeichnungsmaterials
DE3164262D1 (en) * 1980-03-10 1984-07-26 Tokyo Shibaura Electric Co Charging device
JPS56132356A (en) * 1980-03-21 1981-10-16 Minolta Camera Co Ltd Roller charger
JPS56143459A (en) * 1980-04-10 1981-11-09 Toshiba Corp Electric charger
JPS56146157A (en) * 1980-04-15 1981-11-13 Sharp Corp Corona charger serving as destaticizer
JPS5764755A (en) * 1980-10-08 1982-04-20 Toshiba Corp Charging device
JPS5767951A (en) * 1980-10-14 1982-04-24 Toshiba Corp Electric charger
US4470689A (en) * 1981-06-02 1984-09-11 Canon Kabushiki Kaisha Image forming apparatus and process unit
JPS5849960A (ja) * 1981-09-21 1983-03-24 Toshiba Corp ロ−ラ−帯電器
JPS5854644A (ja) * 1981-09-28 1983-03-31 Nec Corp ボンデイング用樹脂基板
JPS58186762A (ja) * 1982-04-24 1983-10-31 Fuji Xerox Co Ltd 荷電、除電兼用コロトロン
CA1214502A (en) * 1982-11-01 1986-11-25 Lloyd F. Bean Cleaning method and apparatus for a xerographic reproducing apparatus
JPS6052870A (ja) * 1983-09-02 1985-03-26 Fuji Photo Film Co Ltd 電子写真複写装置
JPS6076360A (ja) * 1983-10-03 1985-04-30 Nec Corp 感熱記録装置
JPS60216361A (ja) * 1984-04-12 1985-10-29 Fuji Xerox Co Ltd ブラシ帯電・転写装置
JPS61198254A (ja) * 1985-02-28 1986-09-02 Toshiba Corp 電子写真装置
US4657369A (en) * 1985-04-02 1987-04-14 Kentek Information Systems, Inc. Disposable photoconductive belt assembly for a printer or a copier
US4640599A (en) * 1985-10-15 1987-02-03 Pitney Bowes Inc. Method and apparatus for neutralizing residual charge on a photoconductive surface
JPS62249178A (ja) * 1986-04-22 1987-10-30 Alps Electric Co Ltd 電子写真式プリンタ
US4851960A (en) * 1986-12-15 1989-07-25 Canon Kabushiki Kaisha Charging device
DE3851968T2 (de) * 1987-02-26 1995-03-30 Canon Kk Bilderzeugungsgerät.

Also Published As

Publication number Publication date
US5585894A (en) 1996-12-17
DE3851968D1 (de) 1994-12-08
EP0280542A2 (de) 1988-08-31
EP0280542B1 (de) 1994-11-02
EP0280542A3 (en) 1988-10-19
US5164779A (en) 1992-11-17

Similar Documents

Publication Publication Date Title
DE3887547T2 (de) Abbildungsgerät.
DE3850057T2 (de) Bilderzeugungsgerät.
DE3854467T2 (de) Bilderzeugungsgerät.
DE3851968T2 (de) Bilderzeugungsgerät.
DE3850702D1 (de) Bilderzeugungsgerät.
DE3854559D1 (de) Bilderzeugungsgerät.
DE3879722T2 (de) Bilderzeugungseinrichtung.
DE3851722D1 (de) Bilderzeugungsgerät.
DE3851278T2 (de) Bilderzeugungsgerät.
DE3750322D1 (de) Bilderzeugungsgerät.
DE3751239T2 (de) Bilderzeugungsgerät.
DE3851795D1 (de) Bilderzeugungsgerät.
DE3885254D1 (de) Bilderzeugungsgerät.
DE3887825D1 (de) Bilderzeugungsgerät.
DE3884479T2 (de) Bildererzeugungsgerät.
DE3889154D1 (de) Vorlageabbildungsgerät.
DE3851671T2 (de) Bilderzeugungsgerät.
DE3851034T2 (de) Bilderzeugungsgerät.
DE3884343D1 (de) Festkörperbildaufnahmevorrichtung.
DE3851670T2 (de) Bilderzeugungsgerät.
DE3883923D1 (de) Bilderzeugungsgerät.
DE68915828D1 (de) Bilderzeugungsgerät.
DE3884668T2 (de) Bilderzeugungsgerät.
DE3889708D1 (de) Bilderzeugungsgerät.
DE3789202D1 (de) Bildaufnahmevorrichtung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition