JP5197264B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

Info

Publication number
JP5197264B2
JP5197264B2 JP2008242197A JP2008242197A JP5197264B2 JP 5197264 B2 JP5197264 B2 JP 5197264B2 JP 2008242197 A JP2008242197 A JP 2008242197A JP 2008242197 A JP2008242197 A JP 2008242197A JP 5197264 B2 JP5197264 B2 JP 5197264B2
Authority
JP
Japan
Prior art keywords
image
photosensitive drum
exposure device
charging
exposure
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
JP2008242197A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009175675A5 (enExample
JP2009175675A (ja
Inventor
良介 金井
洋介 岸
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 JP2008242197A priority Critical patent/JP5197264B2/ja
Priority to US12/324,807 priority patent/US7848679B2/en
Publication of JP2009175675A publication Critical patent/JP2009175675A/ja
Publication of JP2009175675A5 publication Critical patent/JP2009175675A5/ja
Application granted granted Critical
Publication of JP5197264B2 publication Critical patent/JP5197264B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Control Or Security For Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP2008242197A 2007-12-26 2008-09-22 画像形成装置 Expired - Fee Related JP5197264B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008242197A JP5197264B2 (ja) 2007-12-26 2008-09-22 画像形成装置
US12/324,807 US7848679B2 (en) 2007-12-26 2008-11-26 Image forming apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007334012 2007-12-26
JP2007334012 2007-12-26
JP2008242197A JP5197264B2 (ja) 2007-12-26 2008-09-22 画像形成装置

Publications (3)

Publication Number Publication Date
JP2009175675A JP2009175675A (ja) 2009-08-06
JP2009175675A5 JP2009175675A5 (enExample) 2011-10-20
JP5197264B2 true JP5197264B2 (ja) 2013-05-15

Family

ID=41030787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008242197A Expired - Fee Related JP5197264B2 (ja) 2007-12-26 2008-09-22 画像形成装置

Country Status (1)

Country Link
JP (1) JP5197264B2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11275324B2 (en) 2019-09-10 2022-03-15 Canon Kabushiki Kaisha Image forming apparatus that controls transfer current in a case in which a second toner image is transferred to a same recording material as a first toner image
US11960226B2 (en) 2021-11-18 2024-04-16 Canon Kabushiki Kaisha Image forming apparatus

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5853984B2 (ja) 2013-04-01 2016-02-09 コニカミノルタ株式会社 画像形成装置
JP6159694B2 (ja) * 2014-08-29 2017-07-05 京セラドキュメントソリューションズ株式会社 画像形成装置
JP6418959B2 (ja) * 2015-01-19 2018-11-07 キヤノン株式会社 画像形成装置
JP6594005B2 (ja) * 2015-03-19 2019-10-23 キヤノン株式会社 画像形成装置
JP6509032B2 (ja) * 2015-05-15 2019-05-08 キヤノン株式会社 画像形成装置
JP2017076067A (ja) 2015-10-15 2017-04-20 キヤノン株式会社 画像形成装置
JP7027941B2 (ja) * 2018-02-22 2022-03-02 コニカミノルタ株式会社 画像形成装置
JP2023048627A (ja) * 2021-09-28 2023-04-07 株式会社リコー 画像形成装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58186753A (ja) * 1982-04-24 1983-10-31 Canon Inc 電子写真方法及び装置
JP2001075368A (ja) * 1999-09-06 2001-03-23 Minolta Co Ltd 画像形成装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11275324B2 (en) 2019-09-10 2022-03-15 Canon Kabushiki Kaisha Image forming apparatus that controls transfer current in a case in which a second toner image is transferred to a same recording material as a first toner image
US11960226B2 (en) 2021-11-18 2024-04-16 Canon Kabushiki Kaisha Image forming apparatus

Also Published As

Publication number Publication date
JP2009175675A (ja) 2009-08-06

Similar Documents

Publication Publication Date Title
JP5197264B2 (ja) 画像形成装置
JP5188339B2 (ja) 画像形成装置
US7848679B2 (en) Image forming apparatus
JP5258389B2 (ja) 画像形成装置
US8135327B2 (en) Image forming apparatus with thickness detecting unit
US9665032B2 (en) Image forming apparatus with exposure controlled in dependence on cumulative operating time and humidity
US7844200B2 (en) Image forming apparatus with a pre-exposure light control feature
JP5150340B2 (ja) 画像形成装置
JP2017032777A (ja) 画像形成装置
JP2009116096A (ja) 画像形成装置
JP2018120219A (ja) 画像形成装置
JP2014038119A (ja) 画像形成装置
JP4923561B2 (ja) 画像形成装置
JP5097602B2 (ja) 画像形成装置
US11892791B2 (en) Image forming apparatus
JP7790930B2 (ja) 画像形成装置
JP2025172498A (ja) 画像形成装置
JP4951993B2 (ja) 画像形成装置
JP2018017868A (ja) 画像形成装置
JP2007298795A (ja) 画像形成装置及び画像形成方法
JP2005157124A (ja) 画像形成装置、画像形成装置の制御方法及びプロセスカートリッジ
JP2023074988A (ja) 画像形成装置
JP2003262993A (ja) 画像形成装置
JP6094801B2 (ja) 画像形成装置
JP2007171469A (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: 20110901

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110901

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20121129

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: 20130108

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130205

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

Free format text: PAYMENT UNTIL: 20160215

Year of fee payment: 3

R151 Written notification of patent or utility model registration

Ref document number: 5197264

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

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

Free format text: PAYMENT UNTIL: 20160215

Year of fee payment: 3

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: R3D03

LAPS Cancellation because of no payment of annual fees