DE69130511D1 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number
DE69130511D1
DE69130511D1 DE69130511T DE69130511T DE69130511D1 DE 69130511 D1 DE69130511 D1 DE 69130511D1 DE 69130511 T DE69130511 T DE 69130511T DE 69130511 T DE69130511 T DE 69130511T DE 69130511 D1 DE69130511 D1 DE 69130511D1
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 - Fee Related
Application number
DE69130511T
Other languages
English (en)
Other versions
DE69130511T2 (de
Inventor
Akihiko Takeuchi
Akihisa Kusano
Junichi Kimizuka
Kaoru Sato
Toshiyuki Itoh
Masanori Ishizu
Toshihiko Inuyama
Kazuhiko Okazawa
Tatsuto Tachibana
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 JP2033698A external-priority patent/JPH03238485A/ja
Priority claimed from JP12417090A external-priority patent/JPH0420983A/ja
Priority claimed from JP2242568A external-priority patent/JP3032897B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69130511D1 publication Critical patent/DE69130511D1/de
Publication of DE69130511T2 publication Critical patent/DE69130511T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G15/1665—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
    • G03G15/1675—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 with means for controlling the bias applied in the transfer nip

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE69130511T 1990-02-16 1991-02-15 Bilderzeugungsgerät Expired - Fee Related DE69130511T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2033698A JPH03238485A (ja) 1990-02-16 1990-02-16 画像形成装置
JP12417090A JPH0420983A (ja) 1990-05-16 1990-05-16 画像形成装置の転写装置
JP2242568A JP3032897B2 (ja) 1990-09-14 1990-09-14 画像形成装置

Publications (2)

Publication Number Publication Date
DE69130511D1 true DE69130511D1 (de) 1999-01-07
DE69130511T2 DE69130511T2 (de) 1999-05-27

Family

ID=27288175

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69130511T Expired - Fee Related DE69130511T2 (de) 1990-02-16 1991-02-15 Bilderzeugungsgerät

Country Status (3)

Country Link
US (1) US5196885A (de)
EP (1) EP0442527B1 (de)
DE (1) DE69130511T2 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253022A (en) * 1989-05-18 1993-10-12 Canon Kabushiki Kaisha Image forming apparatus
JP2673968B2 (ja) * 1990-07-10 1997-11-05 キヤノン株式会社 温度制御装置
DE69226682T2 (de) * 1991-06-28 1999-02-04 Canon Kk Bilderzeugungsgerät mit Auflade-Element
US5331383A (en) * 1991-07-06 1994-07-19 Fujitsu Limited Conductive roller transfer device with improved transfer efficiency and pollution control
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
US5557384A (en) * 1992-01-22 1996-09-17 Ricoh Company, Ltd. Image transferring device for image forming equipment
US5461461A (en) * 1992-01-22 1995-10-24 Ricoh Company, Ltd. Image transferring device and medium separating device for an image forming apparatus
JP3245240B2 (ja) * 1992-01-22 2002-01-07 株式会社リコー 画像形成装置の転写装置
US5659843A (en) * 1992-01-22 1997-08-19 Ricoh Company, Ltd. Image transferring device for image forming equipment
DE69317960T2 (de) * 1992-08-28 1998-10-08 Canon Kk Bilderzeugungsgerät zur Bilderstellung auf beiden Seiten eines Aufnahmematerials
JP3214120B2 (ja) * 1992-12-24 2001-10-02 キヤノン株式会社 帯電装置及び画像形成装置
JP3278314B2 (ja) * 1994-02-14 2002-04-30 キヤノン株式会社 画像形成装置
JP3202868B2 (ja) * 1994-03-30 2001-08-27 キヤノン株式会社 画像形成装置
US5841362A (en) * 1995-02-10 1998-11-24 Canon Kabushiki Kaisha Optional apparatus connectable to other apparatus
US5697015A (en) * 1996-05-29 1997-12-09 Lexmark International, Inc. Electrophotographic apparatus and method for inhibiting charge over-transfer
US6421139B1 (en) 1997-02-28 2002-07-16 Canon Kabushiki Kaisha Image forming apparatus for forming image on free-size sheet having arbitrary size
US5758229A (en) * 1997-03-10 1998-05-26 Samsung Electronic Co., Ltd. Method of controlling the charging operation of the contact charger of an electrophotographic apparatus to prevent the contact charger from being contaminated
JPH10333397A (ja) 1997-04-04 1998-12-18 Canon Inc カラー画像形成装置
US6014158A (en) * 1997-04-29 2000-01-11 Eastman Kodak Company Transfer roller electrical bias control
JPH11109767A (ja) * 1997-08-04 1999-04-23 Canon Inc 画像形成装置
JPH11161057A (ja) * 1997-11-28 1999-06-18 Oki Data Corp 電子写真記録装置
US5937229A (en) * 1997-12-29 1999-08-10 Eastman Kodak Company Image forming apparatus and method with control of electrostatic transfer using constant current
JP3890141B2 (ja) * 1998-04-28 2007-03-07 キヤノン株式会社 画像形成装置
JP4371445B2 (ja) * 1998-06-05 2009-11-25 キヤノン株式会社 画像形成装置
JP2001022192A (ja) * 1999-07-06 2001-01-26 Fujitsu Ltd 画像形成装置
JP3976990B2 (ja) 1999-09-07 2007-09-19 キヤノン株式会社 画像形成装置
US6611665B2 (en) * 2002-01-18 2003-08-26 Xerox Corporation Method and apparatus using a biased transfer roll as a dynamic electrostatic voltmeter for system diagnostics and closed loop process controls
US6879801B2 (en) * 2002-02-28 2005-04-12 Canon Kabushiki Kaisha Image forming apparatus
US7155153B2 (en) * 2002-03-18 2006-12-26 Fuji Xerox Co., Ltd. Image transfer mechanism and image forming device using the mechanism
US6952548B2 (en) * 2002-05-31 2005-10-04 Canon Kabushiki Kaisha Charging apparatus with auxiliary member and image forming apparatus having the charging apparatus
JP4464092B2 (ja) * 2002-09-30 2010-05-19 キヤノン株式会社 画像形成装置
JP3833181B2 (ja) * 2003-02-25 2006-10-11 キヤノン株式会社 転写装置
JP4418689B2 (ja) * 2004-02-04 2010-02-17 キヤノン株式会社 画像形成装置
JP2005221677A (ja) * 2004-02-04 2005-08-18 Canon Inc 画像形成装置
JP2005221676A (ja) 2004-02-04 2005-08-18 Canon Inc 画像形成装置およびその制御方法
JP4386262B2 (ja) * 2004-02-04 2009-12-16 キヤノン株式会社 画像形成装置
US20080145080A1 (en) * 2006-12-14 2008-06-19 William Paul Cook Inter-Page Belt Impedance Measurement
US8867940B2 (en) * 2011-01-06 2014-10-21 Samsung Electronics Co., Ltd. Image forming apparatus and method of controlling transfer power thereof
US9247096B2 (en) 2011-08-31 2016-01-26 Canon Kabushiki Kaisha Image reading apparatus and image reading method
JP6452421B2 (ja) 2014-12-08 2019-01-16 キヤノン株式会社 画像形成装置
JP2022144919A (ja) 2021-03-19 2022-10-03 キヤノン株式会社 画像形成装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781105A (en) * 1972-11-24 1973-12-25 Xerox Corp Constant current biasing transfer system
US3837741A (en) * 1973-12-28 1974-09-24 Xerox Corp Control arrangement for transfer roll power supply
JPS57173841A (en) * 1981-04-20 1982-10-26 Canon Inc Electrostatic recorder
US4496238A (en) * 1982-03-31 1985-01-29 Canon Kabushiki Kaisha Image recording apparatus
JPS6114671A (ja) * 1984-06-29 1986-01-22 Matsushita Electric Ind Co Ltd 電子写真複写装置
JPH0679183B2 (ja) * 1985-10-21 1994-10-05 富士ゼロックス株式会社 暗電位制御装置
JPS6397978A (ja) * 1986-10-14 1988-04-28 Canon Inc 転写装置
CN1038277C (zh) * 1987-12-28 1998-05-06 佳能公司 成象设备
US4977430A (en) * 1988-06-24 1990-12-11 Eastman Kodak Company Transfer roller power supply
DE68925344T2 (de) * 1988-11-02 1996-06-27 Canon Kk Bilderzeugungsgerät
JP2614317B2 (ja) * 1989-06-20 1997-05-28 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US5196885A (en) 1993-03-23
EP0442527A2 (de) 1991-08-21
DE69130511T2 (de) 1999-05-27
EP0442527B1 (de) 1998-11-25
EP0442527A3 (en) 1992-10-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee