JP4250373B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP4250373B2
JP4250373B2 JP2002114428A JP2002114428A JP4250373B2 JP 4250373 B2 JP4250373 B2 JP 4250373B2 JP 2002114428 A JP2002114428 A JP 2002114428A JP 2002114428 A JP2002114428 A JP 2002114428A JP 4250373 B2 JP4250373 B2 JP 4250373B2
Authority
JP
Japan
Prior art keywords
image
contact
developer
transfer
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 - Fee Related
Application number
JP2002114428A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003307886A5 (enExample
JP2003307886A (ja
Inventor
健 中川
孝一 大高
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
Priority to JP2002114428A priority Critical patent/JP4250373B2/ja
Priority to US10/414,230 priority patent/US6915088B2/en
Publication of JP2003307886A publication Critical patent/JP2003307886A/ja
Publication of JP2003307886A5 publication Critical patent/JP2003307886A5/ja
Application granted granted Critical
Publication of JP4250373B2 publication Critical patent/JP4250373B2/ja
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
    • G03G15/02—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
    • 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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/0064—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using the developing unit, e.g. cleanerless or multi-cycle apparatus
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/0005—Cleaning of residual toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP2002114428A 2002-04-17 2002-04-17 画像形成装置 Expired - Fee Related JP4250373B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002114428A JP4250373B2 (ja) 2002-04-17 2002-04-17 画像形成装置
US10/414,230 US6915088B2 (en) 2002-04-17 2003-04-16 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002114428A JP4250373B2 (ja) 2002-04-17 2002-04-17 画像形成装置

Publications (3)

Publication Number Publication Date
JP2003307886A JP2003307886A (ja) 2003-10-31
JP2003307886A5 JP2003307886A5 (enExample) 2007-05-24
JP4250373B2 true JP4250373B2 (ja) 2009-04-08

Family

ID=29396239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002114428A Expired - Fee Related JP4250373B2 (ja) 2002-04-17 2002-04-17 画像形成装置

Country Status (2)

Country Link
US (1) US6915088B2 (enExample)
JP (1) JP4250373B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947970B2 (en) * 2000-12-19 2005-09-20 Intel Corporation Method and apparatus for multilevel translation and protection table
US7184678B2 (en) * 2003-12-19 2007-02-27 Ricoh Company, Limited Image forming apparatus with improved separatability of transfer material
JP2007035606A (ja) * 2005-07-29 2007-02-08 Ricoh Co Ltd 加熱装置、定着装置及び画像形成装置
US7694962B2 (en) * 2006-12-04 2010-04-13 Canon Kabushiki Kaisha Sheet conveying apparatus and image forming apparatus
KR101079579B1 (ko) 2007-02-02 2011-11-03 삼성전자주식회사 화상형성장치 및 그 화상형성방법
US7783216B2 (en) * 2007-08-22 2010-08-24 Konica Minolta Business Technologies Image forming apparatus having transfer device
JP6784079B2 (ja) * 2016-07-07 2020-11-11 富士ゼロックス株式会社 帯電部材、帯電装置、プロセスカートリッジ及び画像形成装置
JP7071163B2 (ja) * 2018-02-28 2022-05-18 キヤノン株式会社 画像形成装置
JP7091109B2 (ja) * 2018-03-29 2022-06-27 キヤノン株式会社 画像形成装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH063921A (ja) 1992-06-17 1994-01-14 Canon Inc 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
DE69316458T2 (de) 1992-06-17 1998-05-20 Canon Kk Elektrophotographischer Apparat und Prozesseinheit ausgestattet mit einem Aufladungselement
EP0864936B1 (en) 1997-03-05 2005-12-14 Canon Kabushiki Kaisha Image forming apparatus
JP3715779B2 (ja) 1997-03-05 2005-11-16 キヤノン株式会社 画像形成装置
JP3466924B2 (ja) 1998-06-08 2003-11-17 キヤノン株式会社 画像形成装置
JP3368220B2 (ja) 1998-12-03 2003-01-20 キヤノン株式会社 画像形成装置
JP2000330400A (ja) 1999-05-24 2000-11-30 Kyocera Mita Corp 画像形成装置
JP2001109283A (ja) 1999-10-12 2001-04-20 Canon Inc 画像形成装置
JP3862543B2 (ja) * 2000-10-30 2006-12-27 キヤノン株式会社 画像形成装置
JP5054868B2 (ja) 2001-07-03 2012-10-24 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US6915088B2 (en) 2005-07-05
US20030228166A1 (en) 2003-12-11
JP2003307886A (ja) 2003-10-31

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