JP5517862B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP5517862B2
JP5517862B2 JP2010215317A JP2010215317A JP5517862B2 JP 5517862 B2 JP5517862 B2 JP 5517862B2 JP 2010215317 A JP2010215317 A JP 2010215317A JP 2010215317 A JP2010215317 A JP 2010215317A JP 5517862 B2 JP5517862 B2 JP 5517862B2
Authority
JP
Japan
Prior art keywords
charging
potential
magnetic particle
carrier
voltage
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
JP2010215317A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011100112A5 (enExample
JP2011100112A (ja
Inventor
良太 松本
浩一 橋本
悠貴 洪
真吾 堀田
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 JP2010215317A priority Critical patent/JP5517862B2/ja
Priority to US12/897,867 priority patent/US8577235B2/en
Publication of JP2011100112A publication Critical patent/JP2011100112A/ja
Publication of JP2011100112A5 publication Critical patent/JP2011100112A5/ja
Application granted granted Critical
Publication of JP5517862B2 publication Critical patent/JP5517862B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G15/0241—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 charging powder particles into contact with the member to be charged, e.g. by means of a magnetic brush
    • 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
    • G03G15/0266—Arrangements for controlling the amount of charge
    • 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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • 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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • G03G15/5037—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor the characteristics being an electrical parameter, e.g. voltage
    • 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
    • G03G2215/02—Arrangements for laying down a uniform charge
    • G03G2215/021—Arrangements for laying down a uniform charge by contact, friction or induction
    • G03G2215/022—Arrangements for laying down a uniform charge by contact, friction or induction using a magnetic brush

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP2010215317A 2009-10-05 2010-09-27 画像形成装置 Expired - Fee Related JP5517862B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010215317A JP5517862B2 (ja) 2009-10-05 2010-09-27 画像形成装置
US12/897,867 US8577235B2 (en) 2009-10-05 2010-10-05 Image forming apparatus featuring control voltages applied to magnetic particle carrying members

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009231429 2009-10-05
JP2009231429 2009-10-05
JP2010215317A JP5517862B2 (ja) 2009-10-05 2010-09-27 画像形成装置

Publications (3)

Publication Number Publication Date
JP2011100112A JP2011100112A (ja) 2011-05-19
JP2011100112A5 JP2011100112A5 (enExample) 2013-11-14
JP5517862B2 true JP5517862B2 (ja) 2014-06-11

Family

ID=43823259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010215317A Expired - Fee Related JP5517862B2 (ja) 2009-10-05 2010-09-27 画像形成装置

Country Status (2)

Country Link
US (1) US8577235B2 (enExample)
JP (1) JP5517862B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9046850B2 (en) * 2011-02-04 2015-06-02 Ricoh Company, Ltd. Image forming apparatus capable of reducing image density irregularity
EP2696298B1 (en) * 2011-04-05 2017-07-12 Nec Corporation Information processing device
JP2015081955A (ja) 2013-10-21 2015-04-27 キヤノン株式会社 測定装置、現像装置、および画像形成装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69823758T2 (de) * 1997-09-05 2005-05-12 Canon K.K. Bilderzeugungsgerät
JP3220670B2 (ja) * 1997-11-04 2001-10-22 キヤノン株式会社 画像形成装置
JP3825184B2 (ja) * 1998-09-24 2006-09-20 株式会社リコー 画像形成装置
JP2002174944A (ja) * 2000-12-08 2002-06-21 Canon Inc 画像形成装置
JP2004069775A (ja) * 2002-08-01 2004-03-04 Canon Inc 帯電ユニット及び画像形成装置
JP3890320B2 (ja) * 2003-05-21 2007-03-07 キヤノン株式会社 帯電装置及び画像形成装置
JP4861736B2 (ja) * 2005-05-02 2012-01-25 キヤノン株式会社 画像形成装置
JP2008077065A (ja) * 2006-08-24 2008-04-03 Canon Inc 帯電装置及び画像形成装置

Also Published As

Publication number Publication date
US20110081155A1 (en) 2011-04-07
JP2011100112A (ja) 2011-05-19
US8577235B2 (en) 2013-11-05

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