JP2001281972A - 画像形成装置および明部電位安定化方法 - Google Patents

画像形成装置および明部電位安定化方法

Info

Publication number
JP2001281972A
JP2001281972A JP2000091360A JP2000091360A JP2001281972A JP 2001281972 A JP2001281972 A JP 2001281972A JP 2000091360 A JP2000091360 A JP 2000091360A JP 2000091360 A JP2000091360 A JP 2000091360A JP 2001281972 A JP2001281972 A JP 2001281972A
Authority
JP
Japan
Prior art keywords
exposure amount
portion potential
exposure
measuring
bright portion
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.)
Pending
Application number
JP2000091360A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001281972A5 (enExample
Inventor
Yuji Kamiya
裕二 神谷
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 JP2000091360A priority Critical patent/JP2001281972A/ja
Publication of JP2001281972A publication Critical patent/JP2001281972A/ja
Publication of JP2001281972A5 publication Critical patent/JP2001281972A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2000091360A 2000-03-29 2000-03-29 画像形成装置および明部電位安定化方法 Pending JP2001281972A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000091360A JP2001281972A (ja) 2000-03-29 2000-03-29 画像形成装置および明部電位安定化方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000091360A JP2001281972A (ja) 2000-03-29 2000-03-29 画像形成装置および明部電位安定化方法

Publications (2)

Publication Number Publication Date
JP2001281972A true JP2001281972A (ja) 2001-10-10
JP2001281972A5 JP2001281972A5 (enExample) 2007-05-24

Family

ID=18606829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000091360A Pending JP2001281972A (ja) 2000-03-29 2000-03-29 画像形成装置および明部電位安定化方法

Country Status (1)

Country Link
JP (1) JP2001281972A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049899A1 (en) * 2005-10-24 2007-05-03 Pixelplus Co., Ltd Method of controlling automatic exposure of image sensor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63151973A (ja) * 1986-12-16 1988-06-24 Fuji Xerox Co Ltd 電子写真式印字装置
JPH05323742A (ja) * 1992-05-19 1993-12-07 Minolta Camera Co Ltd 画像形成装置
JPH06124031A (ja) * 1992-10-12 1994-05-06 Ricoh Co Ltd 電子写真プロセス制御装置
JPH096065A (ja) * 1995-06-26 1997-01-10 Canon Inc 画像形成装置
JPH10207148A (ja) * 1997-01-16 1998-08-07 Fuji Xerox Co Ltd カラー画像形成装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63151973A (ja) * 1986-12-16 1988-06-24 Fuji Xerox Co Ltd 電子写真式印字装置
JPH05323742A (ja) * 1992-05-19 1993-12-07 Minolta Camera Co Ltd 画像形成装置
JPH06124031A (ja) * 1992-10-12 1994-05-06 Ricoh Co Ltd 電子写真プロセス制御装置
JPH096065A (ja) * 1995-06-26 1997-01-10 Canon Inc 画像形成装置
JPH10207148A (ja) * 1997-01-16 1998-08-07 Fuji Xerox Co Ltd カラー画像形成装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049899A1 (en) * 2005-10-24 2007-05-03 Pixelplus Co., Ltd Method of controlling automatic exposure of image sensor

Similar Documents

Publication Publication Date Title
JP4720448B2 (ja) 画像形成装置及びその出力画像濃度補正方法
JP2009186815A (ja) 画像形成装置及び画像形成方法
EP0966701A1 (en) Image forming apparatus and method with control of electrostatic transfer using constant current
JP2011065158A (ja) 画像形成装置、画像形成方法及びコントラスト電位の決定方法
US10620577B2 (en) Method for controlling density of image to be formed by image forming apparatus having developer and humidity sensors
JP5761927B2 (ja) 画像形成装置
US20090324268A1 (en) Image forming apparatus
JP5288241B2 (ja) 画像形成装置および画像濃度制御方法
JPH10207190A (ja) 画像濃度調整方法
JPH0437882A (ja) 画像形成装置
JP3970081B2 (ja) 現像剤の補給量決定方法、及び画像形成装置
JP4995123B2 (ja) 画像形成装置
JP3734714B2 (ja) 画像形成装置
JP2001281972A (ja) 画像形成装置および明部電位安定化方法
WO1999034259A1 (en) Electrostatographic method and apparatus with improved auto cycle-up
JP2001305808A (ja) 画像形成装置
JPH09106142A (ja) 画像形成装置における像担持体の帯電装置及び帯電方法
JP3131115B2 (ja) 画像形成装置
JP4843920B2 (ja) 画像形成装置及びその印加電圧設定方法
JP5218163B2 (ja) 画像形成装置及びトナー濃度調整プログラム
JPH05302892A (ja) 画像形成装置の濃度制御方式
JPH0444270B2 (enExample)
JP2002072584A (ja) 画像形成装置及び画像形成方法
JPH11258893A (ja) 画像形成装置
JP2009080276A (ja) 画像形成装置及び画像形成方法

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070329

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070329

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090811

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091013

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100507

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100907