JP2004199052A5 - - Google Patents

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Publication number
JP2004199052A5
JP2004199052A5 JP2003406898A JP2003406898A JP2004199052A5 JP 2004199052 A5 JP2004199052 A5 JP 2004199052A5 JP 2003406898 A JP2003406898 A JP 2003406898A JP 2003406898 A JP2003406898 A JP 2003406898A JP 2004199052 A5 JP2004199052 A5 JP 2004199052A5
Authority
JP
Japan
Prior art keywords
charging roll
roll member
mode
electrical bias
power source
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.)
Granted
Application number
JP2003406898A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004199052A (ja
JP4606729B2 (ja
Filing date
Publication date
Priority claimed from US10/319,200 external-priority patent/US6842594B2/en
Application filed filed Critical
Publication of JP2004199052A publication Critical patent/JP2004199052A/ja
Publication of JP2004199052A5 publication Critical patent/JP2004199052A5/ja
Application granted granted Critical
Publication of JP4606729B2 publication Critical patent/JP4606729B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2003406898A 2002-12-13 2003-12-05 像形成部材等の被帯電部材の帯電装置 Expired - Fee Related JP4606729B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/319,200 US6842594B2 (en) 2002-12-13 2002-12-13 Intermittent DC bias charge roll AC cleaning cycle

Publications (3)

Publication Number Publication Date
JP2004199052A JP2004199052A (ja) 2004-07-15
JP2004199052A5 true JP2004199052A5 (enExample) 2007-01-25
JP4606729B2 JP4606729B2 (ja) 2011-01-05

Family

ID=32506595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003406898A Expired - Fee Related JP4606729B2 (ja) 2002-12-13 2003-12-05 像形成部材等の被帯電部材の帯電装置

Country Status (2)

Country Link
US (1) US6842594B2 (enExample)
JP (1) JP4606729B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4447614B2 (ja) * 2007-02-16 2010-04-07 シャープ株式会社 クリーニング装置、画像形成装置、クリーニング装置の制御方法、制御プログラムおよびコンピュータ読取可能な記録媒体
JP5337466B2 (ja) * 2008-12-15 2013-11-06 京セラドキュメントソリューションズ株式会社 電源装置及びこれを備えた画像形成装置
US20100157052A1 (en) * 2008-12-23 2010-06-24 Hai-Chin Chang Close-circuit television camera having an UPS system
US8617779B2 (en) 2009-10-08 2013-12-31 Xerox Corporation Photoreceptor surface layer comprising secondary electron emitting material
US8086142B2 (en) * 2010-02-17 2011-12-27 Xerox Corporation Bias charge roller comprising overcoat layer
US8249488B2 (en) * 2010-02-17 2012-08-21 Xerox Corporation Bias charge roller comprising overcoat layer
US20110201485A1 (en) * 2010-02-17 2011-08-18 Xerox Corporation Bias charge roller comprising overcoat layer
US8765339B2 (en) 2012-08-31 2014-07-01 Xerox Corporation Imaging member layers

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851960A (en) * 1986-12-15 1989-07-25 Canon Kabushiki Kaisha Charging device
JPS63208881A (ja) * 1987-02-26 1988-08-30 Canon Inc 画像形成装置
EP0280542B1 (en) * 1987-02-26 1994-11-02 Canon Kabushiki Kaisha An image forming apparatus
US5412455A (en) * 1992-01-30 1995-05-02 Canon Kabushiki Kaisha Charging device, image forming apparatus and detachably mountable process cartridge having a constant voltage power source feature
JP3193796B2 (ja) * 1992-12-29 2001-07-30 キヤノン株式会社 画像形成装置
JPH0950170A (ja) * 1994-10-19 1997-02-18 Canon Inc 帯電装置
JPH08137261A (ja) * 1994-11-04 1996-05-31 Minolta Co Ltd 画像形成装置における接触帯電手段の清掃方法
JP2897698B2 (ja) * 1995-10-31 1999-05-31 日本電気株式会社 画像形成方法
US5613173A (en) * 1995-12-22 1997-03-18 Xerox Corporation Biased roll charging apparatus having clipped AC input voltage
JP3513343B2 (ja) * 1996-12-02 2004-03-31 キヤノン株式会社 画像形成装置
JP3587002B2 (ja) * 1996-12-09 2004-11-10 富士ゼロックス株式会社 画像形成装置及び画像形成方法
JP3647263B2 (ja) * 1997-09-11 2005-05-11 キヤノン株式会社 画像記録装置
JP2000098700A (ja) * 1998-09-22 2000-04-07 Ricoh Co Ltd 画像形成装置
US6035163A (en) * 1998-11-20 2000-03-07 Xerox Corporation Vibration absorbing bias charge roll
JP2001109332A (ja) * 1999-10-01 2001-04-20 Canon Inc 画像形成装置
JP2002062716A (ja) * 2000-08-17 2002-02-28 Niigata Fuji Xerox Manufacturing Co Ltd 接触式帯電装置およびこれを用いた電子写真式印刷装置

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