JP4799115B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

Info

Publication number
JP4799115B2
JP4799115B2 JP2005294956A JP2005294956A JP4799115B2 JP 4799115 B2 JP4799115 B2 JP 4799115B2 JP 2005294956 A JP2005294956 A JP 2005294956A JP 2005294956 A JP2005294956 A JP 2005294956A JP 4799115 B2 JP4799115 B2 JP 4799115B2
Authority
JP
Japan
Prior art keywords
image forming
developer
bias
detection
unit
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
JP2005294956A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007102084A (ja
JP2007102084A5 (enExample
Inventor
勝広 小島
健司 松田
英樹 松本
磨佐基 尾島
稔 松隈
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 JP2005294956A priority Critical patent/JP4799115B2/ja
Publication of JP2007102084A publication Critical patent/JP2007102084A/ja
Publication of JP2007102084A5 publication Critical patent/JP2007102084A5/ja
Application granted granted Critical
Publication of JP4799115B2 publication Critical patent/JP4799115B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Dry Development In Electrophotography (AREA)
  • Color Electrophotography (AREA)
JP2005294956A 2005-10-07 2005-10-07 画像形成装置 Expired - Fee Related JP4799115B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005294956A JP4799115B2 (ja) 2005-10-07 2005-10-07 画像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005294956A JP4799115B2 (ja) 2005-10-07 2005-10-07 画像形成装置

Publications (3)

Publication Number Publication Date
JP2007102084A JP2007102084A (ja) 2007-04-19
JP2007102084A5 JP2007102084A5 (enExample) 2008-11-20
JP4799115B2 true JP4799115B2 (ja) 2011-10-26

Family

ID=38029071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005294956A Expired - Fee Related JP4799115B2 (ja) 2005-10-07 2005-10-07 画像形成装置

Country Status (1)

Country Link
JP (1) JP4799115B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5541731B2 (ja) * 2010-11-15 2014-07-09 キヤノン株式会社 画像形成装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003323037A (ja) * 2002-05-08 2003-11-14 Canon Inc 現像剤量検出システム、画像形成装置、プロセスカートリッジ、及び現像装置
JP2004151368A (ja) * 2002-10-30 2004-05-27 Canon Inc 画像形成装置
JP4194360B2 (ja) * 2002-12-19 2008-12-10 キヤノン株式会社 画像形成装置
JP2005107446A (ja) * 2003-10-02 2005-04-21 Fuji Xerox Co Ltd 画像形成装置
JP2005121761A (ja) * 2003-10-15 2005-05-12 Canon Inc 現像装置及びプロセスカートリッジ
JP2005164920A (ja) * 2003-12-02 2005-06-23 Canon Inc 画像形成装置

Also Published As

Publication number Publication date
JP2007102084A (ja) 2007-04-19

Similar Documents

Publication Publication Date Title
JP7077785B2 (ja) 画像形成装置
JP5541730B2 (ja) 現像剤残量検知装置及び画像形成装置
US7809291B2 (en) Image forming apparatus with a two component developer, toner density detection and toner density correction
JP7077786B2 (ja) 画像形成装置
EP2572246A1 (en) Image forming apparatus capable of stabilizing image density on a short-term and long-term basis
JP2011128345A (ja) 画像形成装置
JP2007256469A (ja) トナー濃度制御装置及び画像形成装置
JP5245336B2 (ja) 現像装置、画像形成装置及び画像形成方法
JP4799115B2 (ja) 画像形成装置
JP6827724B2 (ja) 画像形成装置
JP5297956B2 (ja) 画像形成装置
JP2007057618A (ja) 現像装置及びこれを用いた画像形成装置
EP3355128A1 (en) Image forming apparatus and control program
JP6708425B2 (ja) 画像形成装置
KR20140120965A (ko) 화상 형성 장치 및 그 제어 방법
JP7413744B2 (ja) 画像形成装置
JP2005331720A (ja) 画像形成装置
JP7077787B2 (ja) 画像形成装置
WO2006025361A1 (ja) 画像形成装置および画像形成方法
JP2021096273A (ja) 画像形成装置
JP2021086062A (ja) 画像形成装置
JP5424912B2 (ja) 画像形成装置
JP7338253B2 (ja) 現像装置、画像形成装置、現像装置を制御する方法、および現像装置を制御するプログラム
JP2021002015A (ja) 画像形成装置
JP2007102085A (ja) 現像剤量検知方法及び画像形成装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081006

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20081006

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20101109

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110111

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: 20110726

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: 20110802

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

Free format text: PAYMENT UNTIL: 20140812

Year of fee payment: 3

R151 Written notification of patent or utility model registration

Ref document number: 4799115

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: 20140812

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees