JP5121216B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

Info

Publication number
JP5121216B2
JP5121216B2 JP2006328097A JP2006328097A JP5121216B2 JP 5121216 B2 JP5121216 B2 JP 5121216B2 JP 2006328097 A JP2006328097 A JP 2006328097A JP 2006328097 A JP2006328097 A JP 2006328097A JP 5121216 B2 JP5121216 B2 JP 5121216B2
Authority
JP
Japan
Prior art keywords
toner
voltage
charging
image
drum
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
JP2006328097A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008139756A5 (enExample
JP2008139756A (ja
Inventor
忠伸 吉川
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 JP2006328097A priority Critical patent/JP5121216B2/ja
Priority to US11/947,064 priority patent/US7657197B2/en
Priority to CN200710196488XA priority patent/CN101196723B/zh
Publication of JP2008139756A publication Critical patent/JP2008139756A/ja
Priority to US12/637,845 priority patent/US7805089B2/en
Publication of JP2008139756A5 publication Critical patent/JP2008139756A5/ja
Application granted granted Critical
Publication of JP5121216B2 publication Critical patent/JP5121216B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0005Arrangements 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
    • G03G21/0064Arrangements 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
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/02Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0266Arrangements for controlling the amount of charge
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00Apparatus for electrophotographic processes
    • G03G2215/02Arrangements for laying down a uniform charge
    • G03G2215/021Arrangements for laying down a uniform charge by contact, friction or induction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Cleaning In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2006328097A 2006-12-05 2006-12-05 画像形成装置 Expired - Fee Related JP5121216B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2006328097A JP5121216B2 (ja) 2006-12-05 2006-12-05 画像形成装置
US11/947,064 US7657197B2 (en) 2006-12-05 2007-11-29 Image forming apparatus employing a cleaner-less system
CN200710196488XA CN101196723B (zh) 2006-12-05 2007-12-05 图像形成设备
US12/637,845 US7805089B2 (en) 2006-12-05 2009-12-15 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006328097A JP5121216B2 (ja) 2006-12-05 2006-12-05 画像形成装置

Publications (3)

Publication Number Publication Date
JP2008139756A JP2008139756A (ja) 2008-06-19
JP2008139756A5 JP2008139756A5 (enExample) 2010-01-21
JP5121216B2 true JP5121216B2 (ja) 2013-01-16

Family

ID=39475914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006328097A Expired - Fee Related JP5121216B2 (ja) 2006-12-05 2006-12-05 画像形成装置

Country Status (3)

Country Link
US (2) US7657197B2 (enExample)
JP (1) JP5121216B2 (enExample)
CN (1) CN101196723B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5335210B2 (ja) * 2007-08-10 2013-11-06 キヤノン株式会社 画像形成装置
JP5312225B2 (ja) * 2009-06-25 2013-10-09 キヤノン株式会社 画像形成装置及び画像形成装置の制御方法
JP5350167B2 (ja) * 2009-10-08 2013-11-27 キヤノン株式会社 画像形成装置
JP6602002B2 (ja) * 2014-08-22 2019-11-06 キヤノン株式会社 画像形成装置
JP6766364B2 (ja) * 2016-01-29 2020-10-14 ブラザー工業株式会社 ドライバプログラム及びプリンタ
JP7661035B2 (ja) * 2020-12-17 2025-04-14 キヤノン株式会社 画像形成装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0980998A (ja) * 1995-09-13 1997-03-28 Tec Corp 画像形成装置
JP3542424B2 (ja) * 1995-09-28 2004-07-14 キヤノン株式会社 画像形成装置
US5970302A (en) * 1997-10-01 1999-10-19 Oki Data Corporation Method of cleaning in electrophotographic printer
JP2001183905A (ja) 1999-12-22 2001-07-06 Canon Inc 画像形成装置
US6421512B2 (en) 1999-12-28 2002-07-16 Canon Kabushiki Kaisha Image forming apparatus with image bearing member charger that reduces the amount of toner electric charge
JP3647345B2 (ja) 2000-01-31 2005-05-11 キヤノン株式会社 画像形成装置
JP2001343866A (ja) * 2000-06-01 2001-12-14 Canon Inc 画像形成装置
JP2003156982A (ja) * 2001-09-04 2003-05-30 Canon Inc 画像形成装置
JP4095273B2 (ja) 2001-10-10 2008-06-04 三星電子株式会社 電子写真プリンタ
JP2003295584A (ja) 2002-04-01 2003-10-15 Canon Inc 画像形成装置
JP2004004732A (ja) * 2002-04-15 2004-01-08 Canon Inc 現像器でトナーを回収する画像形成装置
JP4065496B2 (ja) * 2002-04-19 2008-03-26 キヤノン株式会社 画像形成装置
JP4208537B2 (ja) 2002-09-24 2009-01-14 キヤノン株式会社 画像形成装置
JP2004191766A (ja) 2002-12-12 2004-07-08 Canon Inc 画像形成装置
JP3814628B2 (ja) * 2004-05-20 2006-08-30 キヤノン株式会社 画像形成装置
JP4188327B2 (ja) * 2005-02-14 2008-11-26 シャープ株式会社 画像形成装置、画像形成装置の制御方法、プログラムとその記録媒体
JP4939164B2 (ja) * 2006-10-19 2012-05-23 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US20080131153A1 (en) 2008-06-05
CN101196723A (zh) 2008-06-11
JP2008139756A (ja) 2008-06-19
CN101196723B (zh) 2011-01-26
US20100092197A1 (en) 2010-04-15
US7805089B2 (en) 2010-09-28
US7657197B2 (en) 2010-02-02

Similar Documents

Publication Publication Date Title
JP3768800B2 (ja) 画像形成装置
JP2003156971A (ja) 画像形成装置
JP2004117960A (ja) 画像形成装置
JP2003156982A (ja) 画像形成装置
JP4872026B2 (ja) 画像形成装置
JP3647345B2 (ja) 画像形成装置
JP4332421B2 (ja) 画像形成装置
US7805089B2 (en) Image forming apparatus
JP3619136B2 (ja) 画像形成装置
US6611668B2 (en) Image forming apparatus with residual developing charging feature
JP3332865B2 (ja) 画像形成装置
JP3768931B2 (ja) 画像形成装置
JP4865408B2 (ja) 画像形成装置
JP4708779B2 (ja) 画像形成装置
JP2009151119A (ja) 画像形成装置
JP2002174944A (ja) 画像形成装置
JP2004109946A (ja) 画像形成装置
JP2009151122A (ja) 画像形成装置
JP3833160B2 (ja) 画像形成装置
JP2004045568A (ja) 画像形成装置
JP4564888B2 (ja) 画像形成装置
JP2004126104A (ja) 画像形成装置
JP2008009149A (ja) 画像形成装置
JP2007322634A (ja) 画像形成装置
JP2007065591A (ja) 画像形成装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091202

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20091202

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120120

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120124

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120321

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20121016

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20121023

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20151102

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20151102

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees