DE60310635D1 - Ladevorrichtung für ein Bilderzeugungsgerät - Google Patents

Ladevorrichtung für ein Bilderzeugungsgerät

Info

Publication number
DE60310635D1
DE60310635D1 DE60310635T DE60310635T DE60310635D1 DE 60310635 D1 DE60310635 D1 DE 60310635D1 DE 60310635 T DE60310635 T DE 60310635T DE 60310635 T DE60310635 T DE 60310635T DE 60310635 D1 DE60310635 D1 DE 60310635D1
Authority
DE
Germany
Prior art keywords
charger
image forming
forming apparatus
image
forming
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 - Lifetime
Application number
DE60310635T
Other languages
English (en)
Other versions
DE60310635T2 (de
Inventor
Satoshi Sunahara
Keiji Okano
Satoru Motohashi
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
Priority claimed from JP2002106340A external-priority patent/JP3902974B2/ja
Priority claimed from JP2002106339A external-priority patent/JP3902973B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE60310635D1 publication Critical patent/DE60310635D1/de
Publication of DE60310635T2 publication Critical patent/DE60310635T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0266—Arrangements for controlling the amount of charge

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE60310635T 2002-04-09 2003-04-08 Ladevorrichtung für ein Bilderzeugungsgerät Expired - Lifetime DE60310635T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002106340A JP3902974B2 (ja) 2002-04-09 2002-04-09 帯電バイアス電圧制御方法、帯電バイアス電源回路、および、画像形成装置
JP2002106339A JP3902973B2 (ja) 2002-04-09 2002-04-09 画像形成装置
JP2002106340 2002-04-09
JP2002106339 2002-04-09

Publications (2)

Publication Number Publication Date
DE60310635D1 true DE60310635D1 (de) 2007-02-08
DE60310635T2 DE60310635T2 (de) 2007-10-04

Family

ID=28456373

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60310635T Expired - Lifetime DE60310635T2 (de) 2002-04-09 2003-04-08 Ladevorrichtung für ein Bilderzeugungsgerät

Country Status (3)

Country Link
US (1) US6882806B2 (de)
EP (1) EP1353239B1 (de)
DE (1) DE60310635T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3903021B2 (ja) * 2002-04-09 2007-04-11 キヤノン株式会社 画像形成装置および画像形成制御システム
JP2004053693A (ja) * 2002-07-16 2004-02-19 Canon Inc 画像形成装置、および、画像形成方法
US7162173B2 (en) * 2003-02-27 2007-01-09 Canon Kabushiki Kaisha Image forming apparatus using an ordered set of first, second and charging AC peak to peak voltages
JP3754980B2 (ja) * 2004-02-10 2006-03-15 キヤノン株式会社 画像形成装置群
JP4669356B2 (ja) * 2004-09-30 2011-04-13 キヤノン株式会社 画像形成装置
JP2006343710A (ja) * 2005-05-09 2006-12-21 Ricoh Co Ltd 電圧制御方法、帯電装置、画像形成装置およびプロセスカートリッジ
US20070127935A1 (en) * 2005-11-30 2007-06-07 Canon Kabushiki Kaisha Image forming apparatus to which cartridges are detachably mountable
JP4899517B2 (ja) * 2006-02-14 2012-03-21 富士ゼロックス株式会社 画像形成装置
JP4934512B2 (ja) * 2007-06-08 2012-05-16 株式会社リコー 画像形成装置及びプロセスカートリッジ
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
JP5506267B2 (ja) * 2009-07-23 2014-05-28 キヤノン株式会社 画像形成装置及び電圧発生回路
JP5653406B2 (ja) * 2012-11-16 2015-01-14 キヤノン株式会社 画像形成装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326796A (en) * 1979-12-13 1982-04-27 International Business Machines Corporation Apparatus and method for measuring and maintaining copy quality in an electrophotographic copier
US4851960A (en) 1986-12-15 1989-07-25 Canon Kabushiki Kaisha Charging device
JPS63149669A (ja) 1986-12-15 1988-06-22 Canon Inc 接触帯電方法
JPH0693150B2 (ja) 1988-04-20 1994-11-16 キヤノン株式会社 画像形成装置
DE69226682T2 (de) 1991-06-28 1999-02-04 Canon Kk Bilderzeugungsgerät mit Auflade-Element
EP0568352B1 (de) * 1992-04-28 1998-10-28 Canon Kabushiki Kaisha Bilderzeugungsgerät mit einem Aufladeelement
JPH06314016A (ja) * 1993-04-28 1994-11-08 Konica Corp 帯電装置
US5682574A (en) 1994-01-28 1997-10-28 Canon Kabushiki Kaisha Developing apparatus having reciprocating cleaning device for photodetector
JPH07219413A (ja) 1994-01-28 1995-08-18 Canon Inc プロセスカートリッジ及び画像形成装置及びプロセスカートリッジの組立方法
US5606399A (en) * 1994-09-28 1997-02-25 Ricoh Company, Ltd. Device for correcting an applied voltage in an image forming apparatus
US5749022A (en) * 1995-10-05 1998-05-05 Ricoh Company, Ltd. Charging apparatus and method for use in image forming device
JPH09190143A (ja) 1996-01-09 1997-07-22 Canon Inc プロセスカートリッジ及び電子写真画像形成装置
KR100224625B1 (ko) 1996-03-15 1999-10-15 윤종용 전자 사진 장치의 대전 전압 제어 장치
JP3563893B2 (ja) 1996-10-30 2004-09-08 キヤノン株式会社 画像形成装置及びカートリッジ
JPH11258957A (ja) 1998-03-10 1999-09-24 Canon Inc 画像形成装置
US6128462A (en) 1998-04-02 2000-10-03 Canon Kabushiki Kaisha Cleaning member, image forming apparatus provided with a cleaning blade member, and process cartridge detachably attachable on the image forming apparatus
JP3784197B2 (ja) 1998-07-06 2006-06-07 株式会社沖データ 画像形成装置
US6175703B1 (en) 1998-10-23 2001-01-16 Canon Kabushiki Kaisha Image forming apparatus and process cartridge
US6122460A (en) * 1999-12-02 2000-09-19 Lexmark International, Inc. Method and apparatus for automatically compensating a degradation of the charge roller voltage in a laser printer
US6532347B2 (en) 2000-01-20 2003-03-11 Canon Kabushiki Kaisha Method of controlling an AC voltage applied to an electrifier
JP2002244370A (ja) 2000-11-16 2002-08-30 Canon Inc 画像形成装置及び方法、プロセスカートリッジ

Also Published As

Publication number Publication date
EP1353239A3 (de) 2003-11-05
US20030219268A1 (en) 2003-11-27
DE60310635T2 (de) 2007-10-04
US6882806B2 (en) 2005-04-19
EP1353239A2 (de) 2003-10-15
EP1353239B1 (de) 2006-12-27

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: SUNAHARA, SATOSHI, TOKYO, JP

Inventor name: OKANO, KEIJI, TOKYO, JP

Inventor name: MOTOHASHI, SATORU, TOKYO, JP

8364 No opposition during term of opposition