DE69922323D1 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number
DE69922323D1
DE69922323D1 DE69922323T DE69922323T DE69922323D1 DE 69922323 D1 DE69922323 D1 DE 69922323D1 DE 69922323 T DE69922323 T DE 69922323T DE 69922323 T DE69922323 T DE 69922323T DE 69922323 D1 DE69922323 D1 DE 69922323D1
Authority
DE
Germany
Prior art keywords
image forming
forming apparatus
image
forming
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
DE69922323T
Other languages
English (en)
Other versions
DE69922323T2 (de
Inventor
Satoshi Tomiki
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 DE69922323D1 publication Critical patent/DE69922323D1/de
Application granted granted Critical
Publication of DE69922323T2 publication Critical patent/DE69922323T2/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
    • G03G15/14—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
    • 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
    • G03G2215/1614—Transfer roll
DE69922323T 1998-12-03 1999-12-02 Bilderzeugungsgerät Expired - Lifetime DE69922323T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34422198 1998-12-03
JP34422198A JP3368220B2 (ja) 1998-12-03 1998-12-03 画像形成装置

Publications (2)

Publication Number Publication Date
DE69922323D1 true DE69922323D1 (de) 2005-01-05
DE69922323T2 DE69922323T2 (de) 2005-11-03

Family

ID=18367577

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69922323T Expired - Lifetime DE69922323T2 (de) 1998-12-03 1999-12-02 Bilderzeugungsgerät

Country Status (4)

Country Link
US (1) US6334032B1 (de)
EP (1) EP1006416B1 (de)
JP (1) JP3368220B2 (de)
DE (1) DE69922323T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3862543B2 (ja) * 2000-10-30 2006-12-27 キヤノン株式会社 画像形成装置
US6859630B2 (en) * 2001-12-28 2005-02-22 Ricoh Company, Ltd. Image transferring and recording medium conveying device and image forming apparatus including the same
JP4250373B2 (ja) 2002-04-17 2009-04-08 キヤノン株式会社 画像形成装置
JP5392004B2 (ja) * 2009-10-28 2014-01-22 コニカミノルタ株式会社 除電装置、及びそれを備えた画像形成装置
US8687989B2 (en) * 2011-11-29 2014-04-01 Eastman Kodak Company Transfer unit with compensation for variation
JP6395377B2 (ja) * 2013-12-26 2018-09-26 キヤノンファインテックニスカ株式会社 画像形成装置
JP7195804B2 (ja) * 2018-07-31 2022-12-26 キヤノン株式会社 画像形成装置
US10754294B2 (en) 2018-07-31 2020-08-25 Canon Kabushiki Kaisha Image forming apparatus to reduce deterioration of transferability

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58122561A (ja) 1982-01-18 1983-07-21 Ricoh Co Ltd 複写機の転写方法
JPS61188570A (ja) 1985-02-16 1986-08-22 Canon Inc 転写分離装置
JP2704277B2 (ja) 1988-11-02 1998-01-26 キヤノン株式会社 画像形成装置
US5179397A (en) 1989-04-03 1993-01-12 Canon Kabushiki Kaisha Image forming apparatus with constant voltage and constant current control
US5182604A (en) 1990-03-17 1993-01-26 Canon Kabushiki Kaisha Transfer roller with voltage polarity control
US5633703A (en) * 1993-09-16 1997-05-27 Konica Corporation Image forming apparatus having transfer roller and separation brush
US5713063A (en) * 1994-08-03 1998-01-27 Kabushiki Kaisha Toshiba Electrostatic image transfer device having a two level transfer voltage for improving image quality at leading and trailing edge regions
US5689771A (en) * 1995-03-02 1997-11-18 Konica Corporation Color image forming apparatus having bias controller for cleaning transfer roller
JP3510008B2 (ja) * 1995-07-07 2004-03-22 株式会社沖データ 印刷装置
US5697015A (en) 1996-05-29 1997-12-09 Lexmark International, Inc. Electrophotographic apparatus and method for inhibiting charge over-transfer
JP3605961B2 (ja) 1996-09-20 2004-12-22 富士ゼロックス株式会社 画像形成装置

Also Published As

Publication number Publication date
JP3368220B2 (ja) 2003-01-20
EP1006416A3 (de) 2001-04-25
DE69922323T2 (de) 2005-11-03
EP1006416A2 (de) 2000-06-07
EP1006416B1 (de) 2004-12-01
US6334032B1 (en) 2001-12-25
JP2000172089A (ja) 2000-06-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition