DE602007000414D1 - Vorrichtung zum Laden vor der Übertragung und Bilderzeugungsvorrichtung damit - Google Patents

Vorrichtung zum Laden vor der Übertragung und Bilderzeugungsvorrichtung damit

Info

Publication number
DE602007000414D1
DE602007000414D1 DE602007000414T DE602007000414T DE602007000414D1 DE 602007000414 D1 DE602007000414 D1 DE 602007000414D1 DE 602007000414 T DE602007000414 T DE 602007000414T DE 602007000414 T DE602007000414 T DE 602007000414T DE 602007000414 D1 DE602007000414 D1 DE 602007000414D1
Authority
DE
Germany
Prior art keywords
image forming
transfer charging
therewith
forming apparatus
charging apparatus
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.)
Active
Application number
DE602007000414T
Other languages
English (en)
Inventor
Toshiaki Kagawa
Hideki Ohnishi
Hiroshi Kida
Yoshiaki Masuda
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 JP2006355593A external-priority patent/JP2007241244A/ja
Priority claimed from JP2006355594A external-priority patent/JP4668168B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE602007000414D1 publication Critical patent/DE602007000414D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/169—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer with means for preconditioning the toner image before the transfer
    • 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
    • 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
    • G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/02—Arrangements for laying down a uniform charge
    • G03G2215/026—Arrangements for laying down a uniform charge by coronas
    • G03G2215/028—Arrangements for laying down a uniform charge by coronas using pointed electrodes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE602007000414T 2006-02-13 2007-02-12 Vorrichtung zum Laden vor der Übertragung und Bilderzeugungsvorrichtung damit Active DE602007000414D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2006035786 2006-02-13
JP2006051122 2006-02-27
JP2006355593A JP2007241244A (ja) 2006-02-13 2006-12-28 帯電装置、画像形成装置、および帯電方法
JP2006355594A JP4668168B2 (ja) 2006-02-27 2006-12-28 画像形成装置および転写前帯電方法

Publications (1)

Publication Number Publication Date
DE602007000414D1 true DE602007000414D1 (de) 2009-02-12

Family

ID=38062951

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007000414T Active DE602007000414D1 (de) 2006-02-13 2007-02-12 Vorrichtung zum Laden vor der Übertragung und Bilderzeugungsvorrichtung damit

Country Status (3)

Country Link
US (1) US7647014B2 (de)
EP (1) EP1832935B1 (de)
DE (1) DE602007000414D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009003129A (ja) * 2007-06-20 2009-01-08 Sharp Corp 帯電装置、画像形成装置、帯電方法、および帯電装置の製造方法

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977848A (en) * 1974-04-15 1976-08-31 Crs Industries, Inc. Electrostatic precipitator and gas sensor control
JPS5486339A (en) * 1977-12-22 1979-07-09 Canon Inc Electric charging method and device
US4239373A (en) * 1978-11-01 1980-12-16 Xerox Corporation Full wave rectification apparatus for operation of DC corotrons
US4591713A (en) * 1984-01-03 1986-05-27 Xerox Corporation Efficient, self-limiting corona device for positive or negative charging
JPS614082A (ja) * 1984-06-18 1986-01-09 Canon Inc コロナ放電装置
US5028779A (en) * 1984-11-01 1991-07-02 Xerox Corporation Corona charging device
JP2586555B2 (ja) * 1988-03-11 1997-03-05 ミノルタ株式会社 電子写真用帯電装置
EP0810487B1 (de) * 1992-06-04 2000-01-05 Sharp Kabushiki Kaisha Ladegerät
JP2899172B2 (ja) 1992-06-26 1999-06-02 シャープ株式会社 帯電装置
US5552865A (en) * 1993-02-09 1996-09-03 Minolta Camera Kabushiki Kaisha Charging device and method for charging a charge-receiving member by a charging member by discharge therebetween based on difference in electric potential between the charging member and the charge-receiving member
JPH06250491A (ja) 1993-02-26 1994-09-09 Minolta Camera Co Ltd 帯電方法
US5466938A (en) * 1993-09-30 1995-11-14 Minolta Co., Ltd. Corona discharge device
JPH07160098A (ja) * 1993-12-10 1995-06-23 Mita Ind Co Ltd 画像形成装置
US5666604A (en) * 1994-12-01 1997-09-09 Minolta Co., Ltd. Image forming apparatus with charging device having projecting zip discharge electrode and improved parameters
JPH08160711A (ja) 1994-12-05 1996-06-21 Ricoh Co Ltd 帯電装置
US5568230A (en) * 1995-02-03 1996-10-22 Xerox Corporation Replaceable ozone absorbing substrates for a photocopying device
US5539501A (en) * 1995-07-20 1996-07-23 Xerox Corporation High slope AC charging device having groups of wires
JPH10274892A (ja) 1997-03-31 1998-10-13 Ricoh Co Ltd 画像形成装置
US6493529B1 (en) * 1999-07-05 2002-12-10 Ricoh Company, Ltd. Charging device with walls surrounding the electrodes which reduce ozone emissions
JP3401520B2 (ja) * 1999-08-11 2003-04-28 京セラミタ株式会社 電子写真装置に用いる転写方法
JP2001134048A (ja) 1999-11-05 2001-05-18 Toei Sangyo Kk 非接触型のブラシ帯電器
JP2001143849A (ja) 1999-11-18 2001-05-25 Ricoh Co Ltd 帯電装置及び帯電方法及び画像形成装置
WO2001064349A1 (fr) * 2000-03-03 2001-09-07 Matsushita Seiko Co., Ltd. Appareil depoussiereur et appareil de climatisation
JP4484382B2 (ja) 2000-04-13 2010-06-16 株式会社リコー 帯電器および画像形成装置
US20020064396A1 (en) * 2000-11-27 2002-05-30 Becker Ted O. Dicorotron shield for an electrophotographic printer
JP2002328506A (ja) 2001-03-01 2002-11-15 Ricoh Co Ltd 帯電装置
JP2003035987A (ja) * 2001-07-23 2003-02-07 Canon Inc 画像形成装置
JP2003140444A (ja) 2001-11-01 2003-05-14 Ricoh Co Ltd 帯電装置および帯電装置を用いた画像形成装置
JP2003215821A (ja) * 2002-01-24 2003-07-30 Ricoh Co Ltd 画像形成装置
JP2004069860A (ja) 2002-08-02 2004-03-04 Canon Inc 画像形成装置
US7002609B2 (en) * 2002-11-07 2006-02-21 Brother International Corporation Nano-structure based system and method for charging a photoconductive surface
US7264752B2 (en) * 2003-08-29 2007-09-04 Xerox Corporation Conductive coatings for corona generating devices
JP4297770B2 (ja) 2003-11-18 2009-07-15 シャープ株式会社 イオン発生素子およびそれを備えたイオン発生装置
JP2005283848A (ja) * 2004-03-29 2005-10-13 Sharp Corp 帯電器及び画像形成装置
JP2005316395A (ja) 2004-03-31 2005-11-10 Ricoh Co Ltd 画像形成装置
US7110701B2 (en) * 2004-07-14 2006-09-19 Xerox Corporation Xerographic charging device having two pin arrays
US7149458B2 (en) * 2005-02-28 2006-12-12 Xerox Corporation Xerographic charging device having three pin arrays
US7228091B2 (en) * 2005-06-10 2007-06-05 Xerox Corporation Compact charging method and device with gas ions produced by electric field electron emission and ionization from nanotubes
US7397032B2 (en) * 2006-04-06 2008-07-08 Xeorox Corporation Nano-structure coated coronodes for low voltage charging devices
US7398035B2 (en) * 2006-04-06 2008-07-08 Xerox Corporation Nanostructure-based solid state charging device
JP2008159431A (ja) 2006-12-25 2008-07-10 Jfe Engineering Kk イオン発生電極、イオン発生装置及びその方法

Also Published As

Publication number Publication date
EP1832935A2 (de) 2007-09-12
EP1832935B1 (de) 2008-12-31
US7647014B2 (en) 2010-01-12
EP1832935A3 (de) 2007-09-26
US20070201910A1 (en) 2007-08-30

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